206results about How to "Uniform water temperature" patented technology

The invention provides an electric water heater capable of automatically controlling temperature. The electric water heater comprises a water heater inner container. The inner container comprises multilayer structures. The electric water heater and the water heater inner container comprise four side walls and a bottom wall, and the bottom and each side wall are respectively provided with four electric heaters. With heating temperature rising, the electric heaters are started and heat unceasingly successively, and the temperature of water is controlled according to flow of the water at the same time. The electric water heater can control heating power according to the water temperature, the inner container is prevented from being heated and expanding, the temperature of the water is controlled according to the flow of the water at the same time, and uniformity of the heating temperature is guaranteed.

The invention discloses an electric water heater comprising a water barrel, a heating tube and a water inlet tube. The inner cavity of the water barrel is divided into a cold water cavity and a hot water cavity by an insulating piston; the insulating piston is provided with a cold water inlet hole in the center and balance holes by the side, wherein the cold water inlet hole is controlled by a central valve to open and close, and the balance holes are controlled by corresponding balance valves to open and close; the heating tube is arranged in the hot water cavity of the water barrel, and the periphery of the heating tube is provided with a telescopic cylinder arranged on the insulating piston; and both the upper end part and the lower end part of the inner cavity of the telescopic cylinder are communicated with the hot water cavity. After being preheated and then deenergized, the electric water heater can keep the temperature of hot water constant and uniform; in addition, when in use, the electric water heater can avoid water scale generation; the electric water heater has the functions of an instant heating type and a heat preservation type and is provided with a water quantity indicating piece capable of indicating left hot water quantity.

The invention relates to a food processing method for kitchenware, in particular to a method for preparing rice milk by a soybean milk maker, which at least comprises the following steps: (a) a boiling step, namely heating water and materials held in a cup body of the soybean milk maker until the materials are boiled, and entering the next step; and (b) a pasting step, namely stopping the heating, stirring the materials by cutter blades driven by a motor until the temperature of the milk fluid mixed by the materials and the water is reduced to a pasting temperature T. The soybean milk maker realizing the method for preparing the rice milk comprises a handpiece, the cup body, a heating device, a grinding device, the motor and a circuit control panel, and is characterized in that: the working procedure for preparing milk by the soybean milk maker comprises any method for preparing the rice milk in claims 1-9. The invention provides a method for preparing the rice milk and a soybean milk maker realizing the method. When the method and the soybean milk maker are adopted to prepare the rice milk, the boiled rice milk is difficultly layered, has good pasting effect and is difficult to paste a tube.

The invention relates to a soybean milk preparing method of a soybean milk grinder. The soybean milk preparing method comprises the following steps that: (a) a motor drives a smashing cutter to stir the soybean milk for t1 seconds so as to produce appropriate foam; (b) a heating device is started to heat water and a material until the mixture is going to leak out; and (c) the motor drives the smashing cutter to smash the mixture to prepare the soybean milk and boil the soybean milk by heating. The method is characterized in that: in order to replenish the foam and prevent the material from becoming adhesive in the heating process of stage (b), the soybean milk is stirred for t3 seconds every after a time interval of t2. The soybean milk preparing method stirs the soybean milk for 5 to 10 seconds before starting heating, so most of the material does not produce too mush foam and only anti-leaking requirement is basically met. In the heating process, the soybean milk is stirred once after a certain period of time to replenish the foam and prevent the material from being adhered to the bottom of the soybean milk grinder after being heated for a long time. Therefore, the disadvantages in the soybean milk preparing method in the prior art are overcome better.

The invention discloses a zero-emission device for concentrated saline water evaporated liquid and a process method. The device comprises a concentrated saline water pump, an air pre-heating device, an evaporation device, a salty mud pump and a solid-liquid separation device, wherein the concentrated saline water pump is connected with the evaporation device through a pipeline; the evaporation device is connected with the salty mud pump through a pipeline; the salty mud pump is connected with the solid-liquid separation device through a pipeline; the air pre-heating device is connected with the evaporation device through a pipeline; and the solid-liquid separation device is connected with the evaporation device through a pipeline. The zero-emission device for the concentrated saline water evaporated liquid and the process method disclosed by the invention have the characteristics of zero emission, low operation cost and high efficiency.

The invention discloses a health care cushion. A transition water bag is arranged in a cushion body, a cold water bag and the transition water bag are vertically stacked, a semiconductor refrigerating sheet is arranged on the adhering portion of the cold water bag and the transition water bag, a refrigerating surface and a heating surface of the semiconductor refrigerating sheet adhere to the cold water bag and the transition water bag respectively, and a water circulating and flowing circulation passage formed by communicating a connection pipe and a pump body is arranged between an inner cavity of the transition water bag and an inner cavity of the hot water bag. The semiconductor refrigerating sheet can be relatively small, the whole refrigerating surface and the heating surface of the semiconductor refrigerating sheet can adhere to the cold water bag and the transition water bag respectively, and the whole semiconductor refrigerating sheet can be stably supported to prevent deformation of the cushion body, so that the semiconductor refrigerating sheet cannot be bent or damaged.

The invention discloses a high-temperature solid bulk cargo waste heat recovery device which comprises a high-temperature solid bulk cargo heat exchange system (1), a water heat exchange system (2), a high-temperature working medium heat exchange system (3) and an electric control cabinet (4). The left end and the right end of a screw propulsion cylinder (1-3-1) in the high-temperature solid bulk cargo heat exchange system (1) are connected with a water tank water outlet pipe (2-1-3) and a high-pressure water pump water inlet pipe (2-11) in the water heat exchange system (2) through a left moving seal device (2-2) and a right moving seal device (2-3) respectively, and a heat exchange bin (1-2) in the high-temperature solid bulk cargo heat exchange system (1) is welded with a high-temperature working medium box (3-3) in the high-temperature working medium heat exchange system (3). The high-temperature solid bulk cargo waste heat recovery device has the advantages that the heat exchange bin (1-2) is completely soaked in a high-temperature working medium (3-4), heat exchange effect is maximized, a screw propulsion device (1-3) is arranged in the heat exchange bin (1-2), low-temperature water flows in the screw propulsion device (1-3), so that high-temperature solid bulk cargoes exchange heat with two walls, the heating surface of a finned pipe (2-7) is large, feed hopper light pipes (2-4) are heated by the high-temperature solid bulk cargoes with the temperature of about 900 DEG C, and the output quality of heat energy is improved.

The invention belongs to the technical field of breeding of aquatic products, particularly relates to a liquid-oxygen oxygen-increasing high-density sturgeon culturing method, and aims to overcome the defects of difficulty in control on water temperature and water quality of a culture pond, low oxygen increasing efficiency of the culture pond and difficulty in realizing high-density culture of sturgeons of a sturgeon culturing method in the prior art. The method adopts a land culture pond; the culture pond comprises a culture zone and a temperature regulating zone; the temperature regulating zone is isolated form the culture zone by a fence; a coil is arranged in the temperature regulating zone; and cold or hot circulating water is filled into the coil to control water temperature of the culture pond. The culture pond selects water on the bottom layer of a drinking water source, wherein salinity of a water body is not more than 0.05%, N-NH3 is less than 0.5 mg / L, N-NO2 is less than 0.5 mg / L, TP is less than 50 mg / L, and pH is in the range of 6.0 to 6.8; burnt lime is adopted to disinfect the water body in the culture pond; dissolved oxygen in the water body reaches 5 mg / L in a liquid-oxygen oxygen increasing manner; the sturgeons are added to be cultured; in the culturing process, the dissolved oxygen in the water body is controlled in the range of 7 to 8 mg / L; in 0.5 hour before and after baits are supplied, the dissolved oxygen in the water body is controlled in the range of 9 to 10 mg / L; and in the sturgeon culturing process, the water body in the culture pond is replaced with a fresh water source.

The invention discloses a water-regulating machine for improving the water quality, comprising an oxygenation system and a water-regulating system, wherein the oxygenation system comprises a driving device, a water-inputting oxygenation device and a transmission device; the transmission device is connected between the driving device and the water-inputting oxygenation device; the output of the driving device is transmitted to the water-inputting oxygenation device; the water-regulating system comprises a driving device, a speed-reducing device and a water-regulating device; the speed-reducing device is connected between the driving device and the water-regulating device; and the output of the driving device is transmitted to the water-regulating device in a speed-reducing way. The water-regulating machine not only can add the oxygen in the water and solve the problem that aquiculture lacks of oxygen, but also can reduce residual medicine and other harmful substances in the water and prevent aquatic products for the aquiculture from being polluted; in addition, through integrating the oxygenation system and the water-regulating system into a whole by using a reasonable structure, the multifunctional water-regulating machine has the advantages of simple structure, manufacturing cost, low power consumption and the like.

The present invention provides a large-flow instant drinking machine. It includes the following several portions: drinking machine water inlet, drinking machine water outlet, pipeline and valve, flow-regulating device, pipeline electroheater and container electroheater. Said invention also provides the connection mode of all the above-mentioned portions and the working principle of said drinking machine.

The invention provides a novel instant heating drinking water machine without heat tank, comprising drainage outlet of fountain in the drinking water machine and valve, throttle device and electrical heater on the pipe between drainage outlets. Said electrical heater is set vertically. The water inlet is set at the bottom and the water outlet is connected with the water outlet of drinking water machine. Compared with prior technology, the invention is provided with following merits that the flow temperature at the tap for hot water can achieve the setting temperature of user and the flow temperature can be adjusted by user in stepless. It is also provided with fresh water quality, less steam, little noise, energy saving, no temperature transferring, simple structure, low cost, high stability and good safety.

The embodiment of the invention discloses a whole set of ice storage tank equipment. The equipment comprises an ice storage tank equipment body, the ice storage tank equipment body comprises a heat preservation box body and a box cover arranged at the upper end of the heat preservation box body, wherein the heat preservation box body comprises an outer layer, a middle layer and an inner layer, a first coil pipe bracket is arranged in the heat preservation box body, a first coiled coil pipe and a second serpentine coiled pipe are arranged in the first coiled pipe bracket, further comprises an air disturbance device, the air disturbance device comprises an air pump, the air pump is positioned outside the heat preservation box body, the air pump is connected with an air inlet pipeline, the air inlet pipeline penetrates through the box cover and is communicated with a gas conveying main pipe arranged at the bottom of the heat preservation box body, the gas delivery main pipe is communicated with a PVC pipeline arranged at the bottom of the heat preservation box body through a gas delivery branch pipe, further comprises an air outlet pipeline, one end of the air outlet pipeline penetrates through the box cover and is located on the upper portion of the heat preservation box body, and the other end of the air outlet pipeline is communicated with the air pump. The equipment has the advantages of being high in heat exchange efficiency, safe and reliable, and capable of effectively improving the ice making and ice melting rates of ice storage equipment.

The invention discloses a solar cocoon cooking bucket and relates to the technical field of manufacture of silkworm cocoonprocessingequipment. The solar cocoon cooking bucket comprises a bucket body with a water draining pipe, wherein the bucket body is a sandwich bucket; a first heating pipe is arranged in the sandwich bucket and connected with a solar water heater through a first circulation pump; the water draining pipe is connected with a steam jet heating barrel through a water pump; the steam jet heating barrel is a sandwich barrel; a second heating pipe is arranged in the sandwich barrel and connected with the solar water heater through a second circulation pump; a water replenishment pipe communicated with the bucket body through a hot water pump is arranged on the steam jet heating barrel. Compared with the prior art, the problem of high energy consumption of an existing cocoon cooking bucket can be solved.

The invention discloses a lake reservoir water temperature stratification simulation method based on natural heat conduction. The lake reservoir water temperature stratification simulation method comprises the following steps that according to the characteristics of water temperature distribution of an actual stratified lake reservoir, the needed height of a water body on a lower isothermal layer of a model reservoir is determined according to a certain ratio; on the lower layer, with the needed height, of the model reservoir, N-1 annular air conditioning evaporator condenser pipes are perpendicularly and evenly distributed, and each annular condenser pipe is connected with an air conditioner host; clean water is injected into the model reservoir until the depth of water in the model reservoir reaches a certain value; according to the needed water temperature of isothermal layers, the temperature values of temperature sensors are set; the air conditioner host is turned on, the water on the lower layer of the model reservoir is refrigerated through the N-1 condenser pipes, the temperature of the water body on the lower layer is measured actually through the corresponding temperature sensor, the air conditioner host is automatically turned on of turned off according to feedback of the temperature sensors until the temperature of the water body on each isothermal layer is even and reaches a designated value, and then simulation is ended. By the adoption of the lake reservoir water temperature stratification simulation method based on natural heat conduction, the formed stratified water body has the advantages that the water temperature stratification is stable and the water temperature is even at the same water level.

The invention relates to a water aerating type aerating water conditioner, which is used for improving water quality and comprises an aerating system and a water conditioning system. The aerating system comprises an aerating driving device, a water aerating device and a transmission device, wherein the transmission device is connected between the aerating driving device and the water aerating device, and output of the aerating driving device is conveyed to the water aerating device. The water conditioning system comprises a water conditioning driving device, a speed reducer and a water conditioning device, wherein the speed reducer is connected between the water conditioning driving device and the water conditioning device, and output of the water conditioning driving device is decelerated and conveyed to the water conditioning device. The water aerating device of the aerating system is an impeller, an output shaft of the aerating driving device is perpendicularly and downwardly connected to an input shaft of the transmission device, and an output shaft of the transmission device is connected with the impeller to drive the impeller to rotate. Aerating amount of the aerating water conditioner compared with the prior art is increased greatly, the requirement of modern breeding can be met, and the water aerating type aerating water conditioner is simple and compact in structure and low in manufacturing cost.

The invention relates to a soya-bean milk production method with efficient pulverization and noise reduction. The method at least comprises the following steps: (a) a step of pre-heating and soaking, in which, water and materials are added in a heating cup of a heating apparatus, a pre-set temperature no less than 70 DEG C is achieved by heating at a heating rate in a range of 3 DEG C per minute to 10 DEG C per minute, and the next step is carried out; (b) a step of pulverization, in which, water and materials in the cup are pulverized into a thick liquid through rotation of a pulverization blade driven by an electric motor, and the next step is carried out; and (c) a step of cooking, in which, the thick liquid in the cup of the heating apparatus is heated until the thick liquid is fully cooked. Through comparison with the prior art, according to the technical scheme, the method enables the water absorption and expansion rate between epidermis and cotyledon of soya-beans to be preferably uniform, so that the soya-beans can fully absorb water and swell. The method has improved pulverization efficiency and has the function of noise reduction.

The invention discloses a production line of modified plastic granules, belonging to the technical field of plastic machine manufacture. The production line comprises a mixing feeder, an extruder, a cooling water tank, a drying fan, a traction dicing cutter and a packaging machine which are connected in sequence, and an electric control cabinet connected with all the devices, wherein a dustproof cover is arranged at a feeding hole of the mixing feeder; a smoke-proof cover is defined at the periphery of a heating unit of the extruder; a smoke discharge hole of the smoke-proof cover is connected with a heat exchange device by an exhaust fan; the heat exchange device is connected with the drying fan by a heated end outlet; the tail end of the heating unit is connected with a die head main body comprising an internal filter screen replacement plate; the die head main body is internally provided with a sensor which is connected with the electric control cabinet and is capable of removing the filter screen replacement plate from the die head main body by a cylinder; a plurality of water inlets and a plurality of water outlets are formed in the two opposite side walls of the cooling water tank, respectively. The problems that the environment is polluted, the production is influenced after a filter screen of a die head of the extruder is blocked and the performance of plastic finished products is influenced by the non-uniform temperature of water in the cooling water tank can be solved.

The invention relates to a testing system for performances of a gas cooker, which is characterized by consisting of a computer server, a computer workstation, a programmable logic controller, a control circuit board, a gas cooker testing device and the like. Compared with the prior art, the testing system has the advantages of high automation degree, detection accuracy and testing efficiency, low labor intensity and the like. A manual stirring mode is utilized for most of testing devices of the prior art, labor intensity is high, efficiency is low, furthermore, a testing process is easy to be affected by personal factors, and then testing accuracy is affected.

Provided is a device for spraying and sucking hot water on an injured animal surface model in a self-control mode. A hot water generation source is arranged in a box, and an electric heating pipe, a heat source temperature sensor and a water level sensor are arranged in the hot water generation source. A hole is formed in the hot water generation source, an electromagnetic valve is arranged on the hole, the lower end of the electromagnetic valve is provided with a hot water spraying hose, the hot water spraying hose is connected with an injury cup, silicon rubber is arranged on the rim of an injury cup, an injury supporting plate used for fixing the animal surface is arranged on the lower portion of the rim of the injury cup, a suction pipeline is arranged in the silicon rubber and is connected with a suction collection bottle, a hot water spraying nozzle is arranged in the injury cup, negative pressure suction is started in the injury cup during injuries, hot water after the injuries is quickly sucked, spraying and suction are synchronous, and water temperature effectively keeps uniform. Premise control of hot water injury time, the area and temperature is achieved. Operation is simple and convenient to achieve, injured edges are clear, repeatability is good, scald surfaces are consistent on the same condition, and reference is provided for burn and scald wound healing and medication research.

The invention discloses a seed disinfection germinator. The disinfection germinator comprises a disinfection box and a temperature control system arranged in the disinfection box, wherein the disinfection box comprises three parts, namely a head part, a germination disc and a bottom part, which are sequentially connected; and a water inlet channel and a water outlet channel are connected on the disinfection box, a spray head is arranged at the head part of the disinfection box and the water inlet channel is connected with the spray head. The disinfection germinator can realize automation of soaking disinfection process; furthermore, the soaking disinfection is uniform, and disinfection and germination can be simultaneously performed on different seeds.

The invention discloses a novel solar water heater. The novel solar water heater comprises a cylindrical water storage tank, a solar heat collector, a water inlet and outlet pipe and a supporting frame; the novel solar water heater further comprises a protection roller shutter, a rainwater sensor and an STM8S single-chip microcomputer; the bottom of the water storage tank is provided with protrusions connected with the solar heat collector and air exhaust openings; the cross section of the supporting frame is of an acute triangle structure, and the supporting frame is composed of support front legs, support back legs and a pressing plate; the protection roller shutter comprises a rolling shaft, a driving motor and a protection curtain; the STM8S single-chip microcomputer is arranged outside the water storage tank and is electrically connected with the driving motor, and the rainwater sensor is arranged above the pressing plate and is electrically connected with the STM8S single-chip microcomputer; and when the rainwater sensor senses rainwater, the driving motor is stated by the STM8S single-chip microcomputer, the rolling shaft is driven by the driving motor to roll, and therefore the free end of the protection curtain downwards stretches along the solar heat collector until a first magnet and a second magnet on the protection curtain are attached. The novel solar water heater is simple in structure, reasonable in design and long in service life.

The invention provides a multi-liner air energy water heater. The multi-liner air energy water heater comprises a heat pump system, a control device and a water tank. The water tank comprises a shell, more than two liners and a heat insulation layer, wherein the liners are arranged in the shell, the heat insulation layer is filled in the shell and wraps the liners, the liners are arranged in the shell and communicated by serial honeycomb ducts, and a heating coil is arranged at the lower end of the inside of each liner. Thus, the problem of water mixing of the water tank is solved, and the multi-liner air energy water heater is high in hot water usage rate and energy saving and stable in heating. Meanwhile, the liners are provided with electric auxiliary heating rods and the heating coils for heating synchronically, heating is fast, water temperature is uniform and stable, and the problem that an air energy water heater is slow in temperature rise in the cold region or cannot be used normally is solved. The liners molded by PPR (pentatricopeptide repeats) plastic materials are water-tight, rust-free and anti-corrosion. In addition, by the rectangular external-mounting water tank, the problem that a conventional barrel type water tank cannot be mounted externally and is large in occupation area is solved, a water-electricity isolation switch is arranged at a water outlet, and using safety is high.

The invention discloses a device for simulating water temperature laying of lakes and reservoirs on the basis of natural heat transfer. The device comprises a model reservoir, a main air-conditioning unit, a plurality of annular condensation pipes, a temperature sensor and a plurality of temperature probes. The annular condensation pipes are uniformly arranged on a bottom layer of the model reservoir from top to bottom, and the main air-conditioning unit is used for refrigerating water on the bottom layer of the model reservoir by the aid of the various annular condensation pipes which are connected with the main air-conditioning unit; the temperature sensor is connected with the main air-conditioning unit and is used for measuring the temperature of the water on the bottom layer of the model reservoir, so that the main air-conditioning unit can be started or stopped under the automatic control of the temperature sensor; the temperature probes are respectively arranged in the water on the bottom layer of the model reservoir and are used for checking the temperature uniformity of water on an isothermal layer in later refrigerating periods. The method for simulating water temperature laying of the lakes and the reservoirs on the basis of natural heat transfer has the advantages that the layered water formed by the aid of the device is vertically and stably layered, the temperature of the water on the same horizontal plane is uniform, the device is high in refrigerating speed, low in energy consumption and convenient to implement and is simple, flow fields of the water are free of interference of temperature control components, and the like.

A cluster-type water temperature control system for a floating tobacco seedling growing pond comprises an external heat exchange type water pond heating device, a plurality of independent water pond water temperature controllers, a control bus and a central control computer, wherein the external heat exchange type water pond heating device is used for heating a water pond; as an external heat exchange type heating mode is adopted, all parts are mounted outside the seedling growing pond, and the modifying and mounting operations are convenient on the basis of a conventional seedling growing pond; the independent water pond water temperature controllers are used for accurately controlling the water temperature of a single seedling growing pond by controlling a combined action of an electromagnetic valve and a circulating water pump; and the independent water pond water temperature controllers are connected with the central control computer through the control bus to form a cluster-type control system for achieving centralized monitoring. By using the system, the water temperature of the floating seedling growing pond can be adjusted to an optimal seedling growth temperature, so that the seedling growing time is shortened, the tobacco seedling quality is improved, and the purposes of improving productivity and efficiency are achieved; and the system has the advantages of convenience for mounting and use, preciseness for control, high automation level and the like.

The invention provides a dynamic water circulation separating type heating device for a domestic water storage type electromagnetic water heater. According to the dynamic water circulation separating type heating device, the structure is simple, a heating device body is separated from a water storage tank, and consumed power and heat of a power device in the water heater can be effectively recycled. The dynamic water circulation separating type heating device comprises the water storage type independent water tank, a water inlet, a water outlet, a detachable electromagnetic heating unit arranged on the periphery of the water storage type independent water tank, a preheating device and a circulating water pump, wherein the water inlet and the water outlet are formed in the bottom end of the water storage type independent water tank, and the detachable electromagnetic heating unit comprises a cold water inlet, a hot water outlet, a heating pipe, a framework made of an insulating material, and an electromagnetic coil which is wound around the framework and enables the heating pipe to generate heat. By the adoption of the structure that the electromagnetic heating unit is separated from the water storage tank, the safety of the whole water heater can be effectively improved; meanwhile, circulation heating of water in the water storage tank is forced through the circulating water pump, and it can be guaranteed that the temperature of water in the water storage tank is more uniform.

The invention discloses a low-temperature safe liquid transportation storage tank. The low-temperature safe liquid transportation storage tank comprises a base, wherein the upper end of the base is fixedly connected with a telescopic rod; the surface of the telescopic rod is slidingly sleeved with a telescopic sleeve; the surface of the lower end port of the telescopic sleeve is fixedly connectedwith a first spring; the lower end of the first spring is fixedly connected with the upper surface of the base; the upper end of the telescopic sleeve is fixedly connected with a shell; the shell is internally provided with an inner cavity ; the inner upper end of the inner cavity and the inner lower end of the side face are provided with transition interfaces; the outer sides of the transition interfaces are provided with external threads; the surfaces of the external threads are connected with threaded caps. By adopting the low-temperature safe liquid transportation storage tank, liquid canbe delivered into the storage tank through a liquid guide pipe, and cold water is injected into the inner cavity. so that the temperature of liquid is not too high in a transportation process. At thesame time, the first spring has a damping effect, and can play a role in buffering during transportation.

The invention discloses an intelligent foot bath barrel which comprises a base. A plurality of support legs are arranged at the bottom end of the base; universal wheels are arranged at the bottom endsof the support legs; a switch and a power interface are arranged at two ends of one side of the base; a storage chamber located between the switch and the power interface is arranged on one side of the base; a joining rod I is arranged at one end, close to the power interface, of the base; a joining rod II is arranged in one end of the joining rod I; a charging cable sleeving on the joining rod Iand the joining rod II is arranged at one end of the base; a plurality of air cylinders are arranged on the base; telescopic rods are arranged at output ends of the air cylinders; the foot bath barrel is arranged at the top ends of the telescopic rods and is of a cavity structure; a baffle plate is arranged at the top end of the foot bath barrel; a placement chamber is arranged at the bottom endof the inner part of the foot bath barrel. The intelligent foot bath barrel has the beneficial effects that a signal detected through an infrared detector is transmitted to a controller so as to control an electromagnetic valve to open, so that water in the foot bath barrel is released, the service life of the device is effectively protected, meanwhile, the health of a user is improved, and the safety is improved.

The invention discloses an intermittent high-pressure steam heat recovery device, and belongs to the technical field of energy conservation. The device comprises a steam collection and heat exchange device, a buffer water tank and a circulating water system, wherein the steam collection and heat exchange device comprises a heat exchange tube, a guide plate, a spring and a flexible pipe; the spring pushes the guide plate to move up and down; four inlets and outlets are formed in the buffer water tank in all, and can be increased or reduced according to the service condition of hot water; and the circulating water system comprises an internal water cycle between the steam collection and heat exchange device and the buffer water tank and an external water cycle between the buffer water tank and tail end equipment. The intermittent high-pressure steam heat recovery device disclosed by the invention achieves effective and convenient recovery and utilization on intermittent steam; waste of heat is avoided; and the energy utilization rate is effectively improved.

The invention discloses apparatus for feeding calves by milk, wherein the apparatus is simple to operate, can keep temperature of the milk in a certain range and keep temperature of nipples and the temperature of the milk consistent. The apparatus for feeding the calves by the milk comprises a support; the support is provided with a heat preservation barrel, the interior of the heat preservation barrel is provided with a thermal insulation barrel, and the interior of the thermal insulation barrel is provided with a milk putting barrel; interlayer space is formed between the outer surface of the milk putting barrel and the inner surface of the thermal insulation barrel, a plurality of hard nipples are arranged at the outer side surface of the bottom of the milk putting barrel, and the plurality of hard nipples communicate with the interior of the milk putting barrel; a cover plate is arranged at the opening of the heat preservation barrel, and the support is provided with an electric heater, a high-pressure water pump, a power supply, and a controller; the inner wall of the thermal insulation barrel is provided with a temperature measuring device; and a rotating shaft is arranged inthe milk putting barrel, and the lower end of the rotating shaft is provided with a plurality of stirring blades. The apparatus for feeding the calves by the milk disclosed by the invention is convenient to operate, can keep the temperature of the milk in the certain range and keep the temperature of the nipples and the temperature of the milk consistent; and the apparatus is suitable for promotion and applications in the field of livestock breeding.

The invention relates to the technical field of cosmetics, and discloses a ginseng flower extracting device for whitening and freckle-removing cream manufacturing, the ginseng flower extracting devicecomprises a bottom plate, two sides of the top of the bottom plate are fixedly connected with standing columns, the tops of the two standing columns are fixedly connected with a top plate, the top ofthe top plate is provided with a power assisting mechanism, two sides of the power assisting mechanism are fixedly connected with direction shifting mechanisms, the tops of the direction shifting mechanisms run through and extend to the bottom of the top plate, and the bottom of the direction shifting mechanism is fixedly connected with a material placing mechanism. A temperature raising mechanism is energized to heat to increase the water temperature inside an extraction tank, active ingredients in ginseng flower can be extracted by continuous heating, the working operation of the power assisting mechanism is as follows: shaking the material placing mechanism driven by the direction shifting mechanisms to allow the water temperature inside the extraction tank to be uniform, the extraction time is reduced, the production efficiency is improved, and the extraction effect is better.