31results about How to "With heat exchange function" patented technology

The invention relates to the technical field of central air conditioners, in particular to a detection head movement stabilizing method and a leakage point detection method with the same. A detectiondevice comprises an industrial personal computer, a detection head, a plugging sleeve, a sleeve extrusion device and a detection head movement device, the detection head is connected with the industrial personal computer through a vacuum tube, a plugging sleeve sleeve is arranged at the lower end of the detection head, the sleeve extrusion device is sleeved in the middle of the detection head, theupper end of the detection head is further sleeved with a detection head movement device; and an repairing device comprises an elastic sleeve, expansion rings and a locking mechanism, the two ends ofthe elastic sleeve are each provided with one expansion ring, the two expansion rings are connected in the inner part of the elastic sleeve in a sleeved mode, and the locking mechanism is clamped onthe two expansion rings. According to the detection head movement stabilizing method and the leakage point detection method with the same, a segmented pressure maintaining experiment is carried out onthe inner part of a heat exchange tube, so that a leakage point position in the inner part of the heat exchange tube is found out; and the two expansion rings are driven by the locking mechanism to fix the elastic sleeve in the inner part of the heat exchange tube, so that repairing the leakage point of the heat exchange tube is realized.

PURPOSE: A single blower system for exchanging heat and ventilating is provided to reduce energy consumption by actively supplying and exhausting air and recovering exhaust heat through heat exchange with the single blower, and to cut down manufacturing cost by reducing the number of parts and noise. CONSTITUTION: A blower system for exchanging heat and ventilating is composed of a chamber case(200) having the divided portions not to mix internal air and external air and flowing internal air and external air in; an internal and external air separation plate(300) inserted to the chamber case to guide and separate external air from internal air; and a single blower(400) exchanging heat and filtering external air and internal air divided and guided by the internal and external air separation plate, and supplying external air indoors and discharging internal air outdoors.

The invention discloses a tower type solar energy heat pump hot water system comprising a circulating heat exchanging system composed of an evaporator, a compressor, an expansion valve and condenser. The condenser is arranged at the inner part of a water tank and is connected with the evaporator, the compressor and the expansion valve by a pipeline; the evaporator, the compressor and the expansion valve are arranged on the top part of the water tank; the evaporator is connected with heat collection plates; and the heat collection plates are unfolded at the periphery of the evaporator to form a tower type structure to cover the circulating heat exchanging system and the water tank in a tower. In the tower type solar energy heat pump hot water system, the tower type structure formed by the solar energy heat collection plates and the heat pump evaporator through combination is adopted, and the air in the tower is heated through radiation to the inside of the tower by the heat collection plates by absorbing solar energy and heat convection, therefore, the water tank and the compressor can be insulated, external heat dissipation of the water tank can be reduced, overcooling of the compressor can be prevented, radiation loss of the system to the environment is effectively reduced, and the heat efficiency is improved.

The invention relates to the technical field of central air-conditioning, in particular to a central air-conditioning heat exchange tube leakage point detecting device. The central air-conditioning heat exchange tube leakage point detecting device comprises: an industrial personal computer, a detecting head, a plugging casing pipe, a casing pipe extruding device and a probe moving device; the detecting head is connected to the industrial personal computer through a vacuum tube; the lower end of the detecting head has a plugging casing pipe sleeve; the center of the detecting head is sleeved with the casing pipe extruding device; the probe moving device sleeves the upper end of the detecting head; a repairing device comprises an elastic sleeve, expansion rings and a locking mechanism, wherein each of both ends of the elastic sleeve is provided with an expansion ring, the two expansion rings are sleeved inside the elastic sleeve, and the locking mechanism is clamped on the two expansionrings; segmentation pressure maintaining test of the interior of the heat exchange tube can be achieved, the position of a leak point inside the heat exchange tube can be found; the locking mechanismdrives the two expansion rings to fix the elastic sleeve inside the heat exchange tube, and then the leak point of the heat exchange point is repaired.

Disclosed is an open double-bucket water dispenser. A hot water bucket and a warm water bucket are arranged in a box of the water dispenser. The hot water bucket is located above the warm water bucket, and capacity of the hot water bucket is smaller than that of the warm water bucket. The hot water bucket and the warm water bucket are communicated with a hot water tap and a warm water tap which are arranged on the front side of the box respectively. A heat exchanging pipe is arranged inside the warm water bucket, the lower end of the heat exchanging pipe is led out from the lower portion of the warm water bucket to be communicated with a water inlet pipe through a water inlet solenoid valve, and the upper end of the heat exchanging pipe penetrates through the warm water bucket to be communicated with a cavity of the hot water bucket through a one-way valve. An isolating solenoid valve is arranged between the hot water bucket and the warm water bucket. A microcontroller controls on and off of the solenoid valve and on and off of a heater according to signals detected by a water level sensor and a temperature sensor. Energy saving of the water dispenser can be well achieved, hot water and warm water can be provided at the same time, unboiled water and boiled water and reboiled water are also avoided, and physical health of a long-term user is benefited.

The invention relates to the technical field of central air conditioners, in particular to a depth indication method and a leakage point detection method with the same. A detection device comprises anindustrial personal computer, a detection head, a plugging sleeve, a sleeve extruding device and a detection head moving device, wherein the detection head is connected with the industrial personal computer through a vacuum pipe, the lower end of the detection head is provided with the plugging sleeve, the sleeve extruding device sleeves the middle of the detecting head, and the upper end of thedetection head is also sleeved with the detection head moving device; a repairing device comprises an elastic sleeve, expansion rings and a locking mechanism, wherein the expansion rings are arrangedat the two ends of the elastic sleeve, and the two expansion rings sleeve inside the elastic sleeve, and the locking mechanism is clamped on the two expansion rings; segmentation and pressure-maintaining experiments are carried out on the interior of a heat exchange tube, so that the position of a leakage point inside the heat exchange tube is found out; and the two expansion rings are driven by the locking mechanism to fix the elastic sleeve inside the heat exchange tube, so that the repair at the leakage point of the heat exchange tube is realized.

The invention relates to the technical field of central air conditioners, in particular to a pipeline repairing device for the central air conditioner. A detection device comprises an industrial personal computer, a detection head, a blocking sleeve pipe, a sleeve pipe expulsion device and a detection head moving device, the detection head is connected with the industrial personal computer througha vacuum pipe, the lower end of the detection head is provided with a blocking sleeve pipe sleeve, the sleeve pipe expulsion device is connected to the middle portion of the detection head in a sleeved manner, the upper end of the detection head is further connected with the detection head moving device in a sleeved manner, the repairing device comprises an elastic sleeve pipe, expansion rings and a locking mechanism, two ends of the elastic sleeve pipe are each provided with one expansion ring, the two expansion rings are both connected inside the elastic sleeve pipe in a sleeved manner, andthe locking mechanism is clamped on the two expansion rings. By means of the pipeline repairing device for the central air conditioner, segmented pressure maintaining test performed on the inner portion of a heat exchanging pipe is realized, so that leakage point positions of the inner portion of the heat exchanging pipe are found out, the two expansion rings are driven by the locking mechanism to fix the elastic sleeve pipe inside the heat exchanging pipe, and repairing on the leakage point positions of the heat exchanging pipe is realized.

The invention relates to the technical field of central air conditioners, in particular to an anti-skid method of a leakage point detection device and a leakage point detection method with the anti-skid method. The detection device comprises an industrial personal computer, a detection head, a plugging sleeve, a sleeve extrusion device and a detection head movement device, wherein the detection head is connected with the industrial personal computer through a vacuum tube, the plugging sleeve is arranged at the lower end of the detection head, the sleeve extrusion device sleeves the middle of the detection head, and the upper end of the detection head is further sleeved with the detection head movement device; a repairing device comprises an elastic sleeve, expansion rings and a locking mechanism, the two ends of the elastic sleeve are each provided with one expansion ring, the two expansion rings are connected into the elastic sleeve in a sleeved mode, and the locking mechanism is clamped on the two expansion rings; a segmented pressure maintaining experiment is carried out on the interior of a heat exchange tube, so that a leakage point position in the heat exchange tube is foundout; and the two expansion rings are driven by the locking mechanism to fix the elastic sleeve in the heat exchange tube, so that the leakage point of the heat exchange tube is repaired.

The invention relates to a trash rack with a heat exchanging function. The trash rack with the heat exchanging function comprises two parallel vertical frames and an S-shaped heat exchanging tube, theS-shaped heat exchanging tube comprises a plurality of upper U-shaped tubes with openings facing downwards, a plurality of lower U-shaped tubes with openings facing upwards and corrugated tubes, thelower U-shaped tubes and the upper U-shaped tubes are arranged in a staggered mode, and the corrugated tubes are used for communicating the upper U-shaped tubes with the lower U-shaped tubes to enablethe whole S-shaped heat exchanging tube to be in an S shape; the upper U-shaped tubes are fixed to an upper tube frame which is slidably connected with the vertical frames, the upper end of the uppertube frame is provided with a floating body, the lower U-shaped tubes are fixed to a lower tube frame, and the lower tube frame is fixedly connected with the vertical frames; and the two upper U-shaped tubes on the outermost sides communicate with a water inlet tube and a water outlet tube through one corrugated tube correspondingly. The trash rack with the heat exchanging function has functionsof trashing holding and heat exchanging; and in addition, the height of the S-shaped heat exchanging tube can be adjusted with the water level, so that the high heat exchanging efficiency is ensured.

The invention relates to a catalytic thermal oxidizer with sintering prevention function and a sintering prevention method thereof. The catalytic thermal oxidizer comprises a first heat exchanger, a heater and a catalyst bed with entrance and exit, wherein a plurality of cooling devices are arranged in the catalyst bed; a second heat exchanger arranged before the first heat exchanger, wherein a heat flow pipeline is connected between the second heat exchanger and each cooling device of the catalyst bed; a cooling liquid supply and transport device, wherein a cold flow pipeline is connected among the second heat exchanger, the cooling liquid supply and transport device and each cooling device of the catalyst bed; and a controller with a temperature sensor, wherein the temperature sensor is arranged on the exit of the catalyst bed to sense wherein the temperature on the exit exceeds the preset temperature or not, furthermore the start and stop of the cooling liquid supply and transport device is controlled by the controller, so as to automatically reduce the temperature of the catalyst bed and prevent sintering.

The invention relates to a reinforced convection heat exchange type water distribution and collection device for a cold source machine room. The device comprises a barrel, wherein a first overhauling flange is arranged on the middle part of the barrel, barrel end caps are arranged at two ends of the barrel, second overhauling flanges are arranged at the joints of the barrel and the barrel end caps, a plurality of stainless steel corrugated pipes are arranged in the barrel, the adjacent stainless steel corrugated pipes are connected through a corrugated pipe segmentation flange and a corrugated pipe reinforcing connecting rod, the stainless steel corrugated pipes are fixed with the barrel through a plurality of limiting supports, the stainless steel corrugated pipes positioned at two ends in the barrel are connected with corrugated pipe joints, and the corrugated pipe joints pass through the barrel end caps and are connected with a heat exchange pipeline; and a main water pipe is arranged on the top of the middle part of the barrel, a plurality of branched pipes are uniformly distributed on two sides of the main water pipe, and the main water pipe and the branched pipes extend into the barrel. The device has the advantages of two purposes, high cost performance, good heat exchange effect, low flow resistance, reasonable shunt, space saving and capability of selectively exchanging heat, and is easy and convenient to manufacture, install and maintain.