206results about How to "Temperature rises fast" patented technology

The invention relates to a flow-bending double-effect heating solar-energy air heat collecting device, comprising an insulation soleplate and a heat collecting device core. The heat collecting device core comprises a heat absorbing board arranged on the insulation soleplate, and a sealed heating air channel is arranged between the heat absorbing board and the insulation soleplate. A horizontal first air-feeding pipeline and a horizontal air-venting pipeline are arranged on the upper part of the heat absorbing board. A horizontal bottom bracket is arranged on the lower part of the heat absorbing board, and a sealed second air-feeding pipeline is arranged in the bottom bracket. Sealed heat collecting tubes are vertically arranged by intervals between the bottom bracket and the air-venting pipeline, and the heat collecting tubes are arranged on the upper part of the face of the heat absorbing board. The upper end and the lower end of the heating air channel are communicated with the corresponding first and second air-feeding pipelines. The upper end and the lower end of the heat collecting tube are communicated with the corresponding air-venting pipeline and the second air-feeding pipeline. A glass cover used for covering the heat collecting device core is arranged on the insulation soleplate. Through two-time heating, the heating distance of the structure is approximately raised by one time. And the heat absorbing efficiency is enhanced and the heating effect is reinforced. One-time circulation temperature rises more quickly.

The present invention relates to the layered decoupling coal buring technological and mechanical layered decoupling furnace. Coal is burned in the combustion chamber to produce fume exhausted to gasifying chamber or flue and semi-coke conveyed to the mechanical grate of gasifying chamber; the coal on the semi-coke layer is ignited from the bottom, burnt in anoxic condition and gasifying pyrolyzed; NOx in the fume is reduced into N2; and after being mixed with the second draft, CO and smoke black are burnt out. The separated burning in the mechanical layered decoupling furnace produces lowered pollutant exhaust and high burning efficiency.

The invention discloses a nano long-acting liquid coolant. The nano long-acting liquid coolant comprises the following components of a base liquid which is composed of diatomic alcohol and a diluent, metal nanoparticles with a particle size of 3-100nm or carbon nano tube particles with a tube diameter of 8-100nm and length of 100-600nm, a dispersing agent, a corrosion inhibition additive, a pH regulator and a fluorescence colorant. The nano long-acting liquid disclosed by the invention is high in heat conductivity coefficient, good in heat transfer performance, good in liquidity and low in cost.

The invention provides a hypersonic wind tunnel airflow stabilizing device. The hypersonic wind tunnel airflow stabilizing device comprises a shell cylinder, a sliding cylinder, a supporting cylinder, a heating element and a heat storage cylinder. The two ends of the shell cylinder are each provided with a flange. The sliding cylinder, the supporting cylinder and the heat storage cylinder are sequentially arranged in the shell cylinder. A plurality of bosses are welded to the outer wall of the sliding cylinder and arranged in the shell cylinder in the manner of abutting against the inner surface of the shell cylinder. A heat insulation layer is fixed between the sliding cylinder and the supporting cylinder. The heating element is installed between the supporting cylinder and the heat storage cylinder. The heat storage cylinder is a cylinder with a smooth inner wall and is provided with a front expansion segment, a middle straight segment and a rear contraction segment, one end of the heat storage cylinder is welded to the flange at one end of the shell cylinder, and the other end of the heat storage cylinder is inserted in the flange at the other end of the shell cylinder. According to the hypersonic wind tunnel airflow stabilizing device, the starting time of a wind tunnel is shortened obviously, testing efficiency is improved, manufacturing is facilitated, and installation is convenient.

The invention discloses a water-cooled radiating light emitting diode (LED) street lamp, which comprises a lampshade, an LED chip, a radiating pedestal, a stand pipe, radiating water pipes, a submersible pump, a water tank and a radiating shell, wherein the LED chip is tightly attached to the radiating pedestal, the radiating pedestal is hollow, the central open pore of the radiating pedestal is connected with the stand pipe, and four sides of the radiating pedestal are connected with the water tank through the radiating water pipes; the water tank is fixedly connected with the inner wall of the radiating shell; the submersible pump is arranged in the water tank; and the drainage port of the submersible pump is connected with the stand pipe. The LED street lamp has the advantages that: by water-cooled radiating, over-high temperature rise of the LED chip is prevented, the LED chip is difficult to damage due to high temperature, and the service life of the lamp is prolonged; and the lamp is easy to manufacture, install, produce and operate.

The invention provides a wall-mounted air conditioner indoor unit which comprises a casing and a flow guide piece; a first air supply outlet and an air duct connected with the first air supply outletare defined in the casing, and the inner wall, close to the first air supply outlet, of the air duct is gradually reduced such that the flow cross section of the air duct is gradually reduced in the airflow direction; the flow guide piece is arranged in the air duct, and an air outlet gap is defined between the flow guide piece and the inner wall of the air duct so that the air supply airflow blown to the first air supply outlet is guided to the inner wall of the air duct, and the air supply airflow gradually flows out of the first air supply outlet towards the airflow center in a gathered mode under the guiding effect of the gradually-reduced part of the inner wall of the air duct; the flow guide piece is of a hollow structure, and spray holes are formed in the side, facing the first airsupply outlet, of the flow guide piece, and the flow guide piece is configured to produce water mist; and in the flowing process of the supply airflow, a negative pressure environment is formed at thespray holes, so that water mist is mixed into the supply airflow and blown out of the first air supply outlet together. The wall-mounted air conditioner indoor unit has better effects of long-distance air supply and strong air supply.

A Raney nickel catalyst used for low-pressure hydrogenation of dinitrotoluenem. The catalyst is characterized by comprising, by mass, 80-90 wt% of nickel, 5-10 wt% of aluminium and 1.65-10 wt% of an auxiliary agent metal, wherein the nickel is in the form of a simple substance, the aluminium is in the form of the simple substance of an oxide and the auxiliary agent metal is in the form of the oxide. The catalyst is low in price and has an excellent performance of catalytic hydrogenation of the dinitrotoluenem (DNT) without an additional solvent and under a low-pressure condition of 1Mpa.

The invention provides a wall-mounted air-conditioner indoor unit, which comprises a housing and a flow guide element, wherein a first air supply opening and an air duct connected with the first air supply opening are defined in the housing; the inner wall, close to the first air supply opening, of the air duct is convergent to gradually diminish a flow passing section of the air duct in an airflow direction; the flow guide element is arranged in the air duct, and further, air outlet gaps are defined between the flow guide element and the inner wall of the air duct to guide an airflow blown tothe first air supply opening to the inner wall of the air duct, so that the airflow gradually flows, in an aggregation manner, out of the first air supply opening towards the center of the airflow under the guidance of convergent parts of the inner wall of the air duct; and further, the flow guide element is configured to be movable relative to the air duct, so that the air outlet gaps are adjustable. The wall-mounted air-conditioner indoor unit provided in the invention has better long-distance air supply and strong air supply effects.

The present invention relates to a heating cooker which can execute the heating cook the heated object with added delicious components. During the temperature elevating process for the internal temperature of the heated object, the temperature that the enzyme for decomposing the delicious components in the heated object begins to activate is set to (T0); the temperature that the enzyme for decomposing the delicious components in the heated object begins to inactivate is set to (T1); the temperature that the enzyme for decomposing the protein of the heated object and generating the delicious components begins to inactivate is set to (T2). During the time t (01) in the range (T F24C 7 / 08 F24C 7 / 02 A47J 27 / 04 7 18 2 2007 / 1 / 22 101025275 2007 / 8 / 29 000000000 Hitachi Air Conditioning & Home Electrical Appliance Co., Ltd. Japan Tanaka Sachi Tategawa Akirayuki Otsu Noriyuki Hanasaka Teruhiko Honma Mitsu Seibori Akiko zhangjing qiang 11243 Japan 2006 / 2 / 20 2006-041789

The invention discloses a pole piece hot air automatic drying system. The pole piece hot air automatic drying system comprises an unwinding module, a cooling module, a drying furnace module and a winding module. The unwinding module is arranged at the front end of a band inlet of the drying furnace module. The winding module is arranged at the back end of a band outlet of the drying furnace module. The cooling module is arranged between the unwinding module and the drying furnace module. The drying furnace module comprises a plurality of oil roller assemblies. The multiple oil roller assemblies form at least two rows of oil roller assembly sequences in a drying furnace body. A pole piece base band enters from the band inlet of the drying furnace body, penetrates through each oil roller assembly in the oil roller assembly sequences in an up-down cross mode, and then leaves from the band outlet of the drying furnace body. The oil roller assembly sequences are formed by the multiple oil roller assemblies arranged in the drying furnace body, the temperature of the oil roller assemblies can be controlled by a mold temperature machine, and thus the process requirements that pole piece heating equipment is high in running speed, rapid in temperature rise, high in uniformity and short in heating time are met.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a machine shell, wherein first air supply ports and an air duct communicatingwith the first air supply ports are defined in the machine shell, and the inner wall, close to the first air supply ports, of the air duct is in a gradually-reduced shape enabling the overflowing section of the air duct to be gradually reduced in the airflow direction; and flow guide parts, wherein the flow guide parts are arranged in the air duct, and air outlet gaps are defined between the flowguide parts and the inner wall of the air duct to guide airflow blown to the first air supply ports to the inner wall of the air duct, so that the airflow gradually flows out of the first air supply ports towards an airflow center under the guidance of the gradually-reduced portion on the inner wall of the air duct. Cavities are formed in the flow guide parts, and air inlets and air outlets whichcommunicate with the cavities are formed in the flow guide parts, so that the airflow in the machine shell enters the cavities through the air inlets and then is blown out through the air outlets. Thewall-mounted air conditioner indoor unit has better long-distance air supply and strong air supply effects.

The invention provides a preparation method of a fabric of a photo-thermal conversion material with a core-shell structure. The preparation method comprises the steps of (1) preparing copper sulfide nanoparticles; (2) preparing core-shell structure nanoparticles of polydopamine coated copper sulfide; (3) pretreating the fabric with a cationic modifier; and (4) depositing the shell-core structure nanoparticles of polydopamine coated copper sulfide on the surface of the cationic fabric. In addition, the invention also provides a fabric of the photothermal conversion material with the core-shellstructure, which is prepared according to the preparation method of the fabric of the photothermal conversion material with the core-shell structure. The method for preparing the photo-thermal conversion fabric by using the shell-core structure nano material is simple to operate and mild in condition. The prepared photo-thermal conversion fabric is rapid in temperature rise, the temperature rise temperature can be regulated and controlled by adjusting parameters of an infrared light source, the photo-thermal conversion capacity can still be kept after multiple times of infrared light irradiation, and the stability is good.

The invention relates to a ceramic heating piece for a laser printer and a manufacturing process thereof, wherein a ceramic substrate is sintered with a film heating wire, two ends of the film heating wire are provided with extraction electrodes, a medium covering layer is arranged outside the film heating wire, the ceramic substrate is made from aluminum oxide, and the covering layer is made from glass glaze. The manufacturing process comprises the following steps: printing a conductive sizing agent on the substrate, performing high temperature sintering for the first time, printing a noble metal sizing agent, performing the high temperature sintering for the second time, printing a glass glaze sizing agent, and performing the high temperature sintering for the third time. The ceramic heating piece has the advantages of having low price, providing a convenient and practical objective condition for the regeneration of a damaged laser printer, and being advantageous for the development and the popularization of environmental protection and regeneration.

PROBLEM TO BE SOLVED: To provide a plate heater in which temperature rising property can be improved by reducing heat capacity of a substrate to the resistance heating element by regulating the width of the long substrate and the forming width of the resistance heating element formed on this substrate, and in which occurrence of crack of the substrate can be suppressed, and to provide a fixing device using this plate heater, and an image forming apparatus installed with this fixing device. SOLUTION: The plate heater H1 which comprises a long substrate 1 made of a material having thermal resistance and electric insulation, a resistance heating element 2 which is formed in belt shape with a width 70% or more of the width of the substrate along the longitudinal direction on the surface of the substrate 1 and contains glass, inorganic oxide and / or inorganic nitride in Ag-Pd alloy, and power supply terminal parts 3, 3 formed connected to this resistance heating element 2, and the fixing device 7 using the plate heater H1 and the image forming apparatus 9 installed with the fixing device 7 are provided. COPYRIGHT: (C)2005,JPO&NCIPI

An exhaust gas emission control device of an internal combustion engine, comprises: DPF (17) provided in an exhaust passage (11) of the diesel engine (1) ; a throttle valve (25) for regulating the volume of intake air into the diesel engine (1) ; temperature raise control means (30) for performing restriction of intake air or post-injection or exhaust-stroke injection in order to raise the temperature of the DPF (17); and ECU (30) for controlling the throttle valve (25) in accordance with the operating state of the diesel engine (1). The ECU (30) controls the throttle valve (25) in order to retain the temperature of the DPF (17) by restriction of intake air when interrupting temperature raise control during temperature raise of the DPF (17).

A food garbage processor comprises: a main body, an external barrel fixed in the main body, an internal barrel with comminution blades disposed in the external barrel, a motor arranged in the main body to drive the comminution blades, a heater attached on the external barrel to heat the food in the internal barrel, an exhaust pipe connected with the internal barrel, an exhaust fan connected with the exhaust pipe to exhaust the gas in the internal barrel, a control part controlling the motor, the heater and the exhaust fan, a temperature switch measuring the temperature between the external barrel and the internal barrel and sending the result to the control part. Therefore, the conduction and the radiation heat generated by the heater quickens the temperature increase of the food in the internal barrel, compared with the traditional structure wherein the heater is disposed on the top of the cover, the cover structure is simplified and the design freedom of the cover is enlarged so as to eliminate the overheating and improve the product stability.

A light-emitting module (1) is provided with: a substrate (110); an LED chip (120) arranged on the principal surface side of the substrate (110); a sealing material (140) which is arranged on the principal surface side of the substrate (110) so as to cover the LED chip (120) and converts the wavelength of the light emitted from the LED chip (120); and a heat transfer member (160) which thermally couples the side surface of the LED chip (120) with the principal surface of the substrate (110) and dissipates the heat generated by the LED chip (120) to the substrate (110). The heat transfer member (160) is constituted by a silicone resin, and nano particles made from ZrO2 and micro particles (161) made from MgO which are dispersed in the silicone resin and have higher heat transfer rate than the silicone resin.

The automobile tail gas catalyzing unit includes an expanding section and a main carrier section. The expanding section is provided with porous spherical honeycomb board in the inlet plane fixed to the conic casing and tail gas tube and the spherical honeycomb board has dense flow channels with maximum angle to the axis being the expanding angle of the said section. The main carrier section consists of conic honeycomb sheets arranged discretely with flow channel direction perpendicular to the surface. The present invention may be used in gasoline engine catalyzing device and diesel engine catalyzing device and can homogenize tail gas flow rate, raise mass transfer rate, reduce the radius of the catalyzing device and reduce the harmful exhaust.

The invention belongs to the technical field of waste gas treatment equipment, and provides plasma tail gas treatment equipment with ultra-large treatment capacity. The plasma tail gas treatment equipment comprises a reaction cavity, the reaction cavity is used for carrying out combustion treatment on waste gas, and the top of the reaction cavity is connected with a plasma emitter; and the plasma emitter can rapidly operate to generate high-temperature flames to conduct combustion treatment on waste gas in the reaction cavity, the bottom end of the reaction cavity is connected with a cooling tower, annular airflow is arranged in the cooling tower, one side of the cooling tower is connected with a multi-stage filtering type spraying tower, and the bottom end of the cooling tower and the bottom end of the spraying tower are both communicated with an automatic water level adjusting type water tank. The water tank is used for providing a water source for the cooling tower and the spraying tower, and for atomizing and cleaning the input waste gas. The equipment has the advantages of convenience in rapid treatment of a large amount of waste gas, high automation degree and high treatment efficiency.

The invention relates to a high temperature-UV inactivation device for the harmful bacteria of kitchen garbage and a method thereof. The invention can further carry out UV disinfection even after the constant temperature and high temperature heat treatment of the kitchen garbage in a sealed spiral dryer, so as to inactivate the pathogen, conditioned pathogen and other harmful microorganisms in the kitchen garbage, and safe and sanitary renewable raw materials or feeds can be generated after the inactivation process. The inactivation device has compact structure, high sterilization rate and simple operation, so the invention is a very effective inactivation method of the harmful microorganisms of kitchen garbage.

The invention discloses a pole piece infrared hot air drying system. The pole piece infrared hot air drying system comprises an unwinding pattern assembly, a hot roller pattern assembly, a drying furnace pattern assembly, a driving pattern assembly and a winding pattern assembly, wherein the unwinding pattern assembly is provided with an unwinding rectification assembly, an unwinding swinging roller and an unwinding pressing belt platform assembly; a pole piece base band sequentially passes through the unwinding rectification assembly, the unwinding swinging roller and the unwinding pressing belt platform assembly and then enters the hot roller pattern assembly; the hot roller pattern assembly is provided with multiple hot rollers; the pole piece base band sequentially passes through each hot roller and then enters the drying furnace pattern assembly; furnace rollers are arranged up and down in parallel in a box of the drying furnace pattern assembly; multiple infrared lamps are arranged between the furnace rollers; a hot air circulation structure and a cooling circulation structure are also arranged at one side of the box; and the pole piece base band enters the driving pattern assembly sequentially through the furnace rollers and then enter the winding pattern assembly. The pole piece infrared hot air drying system has the beneficial effects that the pole piece base band is pretreated by using the hot roller pattern assembly and then enters the thermostatic controlled drying furnace pattern assembly; and the pole piece infrared hot air drying system meets the technological requirements of pole piece heating equipment on fast operation speed, fast temperature rising, high uniformity and short heating time.

The invention belongs to the technical field of microbes, and particularly relates to a method for preparing a low temperature-resistant garbage treatment composite microbial agent. The method comprises the following steps: strain collection, strain separation, strain enrichment, strain acclimation, primary strain screening, low temperature acclimation, and preparation of the composite microbial agent. The composite microbial agent prepared by the method of the invention is better than commercial common microbial agents in microbial agent growth, the removal rate of ammonia nitrogen and COD inlandfill leachate and the enzyme production activity of the cellulose at a low temperature of 10 DEG C; and outdoor simulated reactor test results show that the temperature of the center of the garbage rises fast, the concentrations of ammonia nitrogen and COD in the landfill leachate are low, and the sedimentation rate of the garbage after a reaction is high. The composite microbial agent is suitable for solid garbage treatment in northwest regions, and has a good application prospect.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a machine shell, wherein a plurality of first air supply ports are defined inthe front portion of the machine shell, an air duct communicating with the plurality of first air supply ports is defined in the machine shell, and the inner wall, close to the first air supply ports,of the air duct is in a gradually-reduced shape enabling the overflowing section of the air duct to be gradually reduced in the airflow direction; and a plurality of flow guide parts, wherein each flow guide part corresponds to one first air supply port and is arranged in the air duct, and an air outlet gap is defined between each flow guide part and the inner wall of the air duct, so that airflow blown to the corresponding first air supply port is guided to the inner wall of the air duct, and the airflow gradually flows out of the first air supply port towards an airflow center in a gatheredmanner under the guidance of the gradually-reduced portion on the inner wall of the air duct. Each flow guide part is configured to move in the front-back direction so as to be close to or away fromthe corresponding first air supply port, so that the size of the air outlet gap is adjustable. The wall-mounted air conditioner indoor unit has better long-distance air supply and strong air supply effects.

The invention discloses a domestic rice wine brewing device, which comprises a barrel body, wherein the upper end and the lower end of two sides of the outer wall of the barrel body are fixedly connected with a heat preservation cavity; one side of the inner wall of the heat preservation cavity is fixedly connected with a heating wire; the upper end of one side of the outer wall of the heat preservation cavity is fixedly communicated with a first threaded pipe; the upper end of the two sides of the outer wall of the barrel body is fixedly connected with a positioning groove, the surface of theinner wall of the positioning groove is movably connected with a barrel cover, one side of the top of the barrel cover is fixedly communicated with a second threaded pipe, and the invention relates to the technical field of wine brewing. The domestic rice wine brewing device has the advantages that the cooking efficiency is high, the energy is saved, the hole pricking is facilitated, foreign strains are reduced, the rolling the distiller's yeast is facilitated, the waste of resources is reduced, the energy is saved, the concept of energy conservation and environmental protection is met, the cooking efficiency of the sticky rice can be improved, which ensures that the sticky rice can be fully steamed, the sanitary condition when the rice wine is fermented is guaranteed, the success rate ofthe rice wine fermentation is improved, the rolling the distiller's yeast is facilitated, the labor is saved and the device is convenient for people to use.

The invention provides a wall-mounted air conditioner indoor unit. The wall-mounted air conditioner indoor unit comprises a machine shell, wherein first air supply ports and an air duct connected withthe first air supply ports are defined in the machine shell, and the inner wall, close to the first air supply ports, of the air duct is in a gradually-reduced shape enabling the overflowing sectionof the air duct to be gradually reduced in the airflow direction; and flow guide parts, wherein the flow guide parts are arranged in the air duct, and air outlet gaps are defined between the flow guide parts and the inner wall of the air duct so as to guide air supply airflow blown to the first air supply ports to the inner wall of the air duct and enable the air supply airflow to gradually flow out of the first air supply ports towards an airflow center in a gathered manner under guidance of the gradually-reduced portion on the inner wall of the air duct. Each flow guide part is of a hollow structure, air outlets are formed in the sides, facing the first air supply ports, of the flow guide parts, and the flow guide parts are configured to introduce or produce adjusting airflow; and in theflowing process of the air supply airflow, a negative-pressure environment is formed at the air outlets, so that the adjusting airflow is promoted to be mixed into the air supply airflow and blown out of the first air supply ports together. The wall-mounted air conditioner indoor unit has better long-distance air supply and strong air supply effects.

The invention discloses improvement of a method for cultivating high-quality non-polluted red grape in high yield in the conditions of southern high-humidity climate and open field, which comprises the following operating steps: 1, performing shallow sowing; 2, performing field management; and 3, supplementing nutrient. The method has the advantages that: the shallow sowing is to consider the characteristic of southern climate that the upper-layer soil is quick to rise temperature again, has good air permeability and is quick to drain after rainfall, so that the roots of the red grape can absorb more nutrient, and the balanced development of the red grape is facilitated; the field management builds a suitable environment to ensure the further growth of the red grape; and the nutrient supplementation and constant cares timely meet the requirement of the red grape on a great deal of nutrient in the fruit developing process, so that health fruit of the red grape is obtained. The method is particularly widely applied to the southern high-humidity climate for growing the red grape.

The invention discloses a centrifugal clutch structure. The centrifugal clutch structure comprises a clutch housing, a rotating wheel, shoe blocks, friction pieces, guide cylinders and springs. The rotating wheel is arranged in the clutch housing. The rotating wheel and the clutch housing are arranged on the same axis. The rotating wheel is uniformly provided with the at least three guide cylinders. The number of the shoe blocks is equal to that of the guide cylinders. Guide holes are arranged in the shoe blocks. The guide holes and the guide cylinders are slidably matched. The springs are arranged in the guide cylinders. One end of each spring is connected with the rotating wheel and the other end of each spring is connected with one shoe block. The friction pieces are fixed on the outer circular surfaces of the shoe blocks. The outer diameters of the friction pieces are the same as the inner diameter of the clutch housing. An accommodating cavity is arranged in each shoe block and filled with water. The springs are arranged in the guide cylinders. Each shoe block corresponds to a spring so that multiple shoe blocks can be arranged on the rotating wheels. Therefore, the number of the shoe blocks can be adjusted according to friction force provided according to the need. The centrifugal clutch structure helps the temperature of the friction prices from rising too fast.

The invention provides a wall-mounted air-conditioner indoor unit, which comprises a housing and a flow guide element, wherein a first air supply opening and an air duct connected with the first air supply opening are defined in the housing; the inner wall, close to the first air supply opening, of the air duct is in a convergent shape that a flow passing section is gradually diminished in an airflow direction; and the flow guide element is arranged in the air duct, and further, air outlet gaps are defined between the flow guide element and inner wall of the air duct to guide an airflow blownto the first air supply opening to the inner wall of the air duct, so that the airflow gradually flows, in an aggregation manner, out of the first air supply opening towards the center of the airflowunder the guidance of convergent parts of the inner wall of the air duct. The wall-mounted air-conditioner indoor unit provided in the invention has better long-distance air supply and strong air supply effects.

The present invention provides a defrosting control device, control method and air-conditioning system for an air-conditioning system, wherein the air-conditioning system includes a compressor (1), an indoor heat exchanger (2), an outdoor heat exchanger (3) and a throttling device ( 4), wherein, the control device includes: a judging unit for judging whether the outdoor heat exchanger (3) has reached the level where defrosting is required; an execution unit for controlling the throttling device according to the judgment result of the judging unit Action to defrost when needed. The present invention uses the executive unit to adjust the throttling device to control the defrosting, cancels the original control through the four-way valve reversing, and can effectively prevent the indoor heat exchanger from evaporating and absorbing heat during defrosting, causing indoor The ambient temperature is lowered, which increases the indoor ambient temperature, avoids slow temperature rise, reduces energy loss, reduces noise and abnormal noise, reduces power consumption, improves operational reliability, and prevents problems such as compressor oil shortage and poor lubrication.

The invention relates to a double-layer oil pan of a military vehicle. The double-layer oil pan of the military vehicle comprises an outer oil pan, an inner oil pan and a temperature control valve, wherein the inner oil pan is arranged in the outer oil pan; the volume of the inner oil pan is 1 / 3 of the volume of the outer oil pan; the temperature control valve is arranged at the bottom of the inner oil pan; and when the temperature of engine oil in the inner oil pan reaches a certain value, the temperature control valve performs opening / closing actions. The volume of the inner oil pan is small; the temperature of the engine oil rises fast; at least 2 / 3 of the vehicle heating time is shortened; and after the engine oil in the inner and outer oil pans is mixed, the engine oil consumption of an engine is satisfied. The double-layer oil pan of the military vehicle shortens the vehicle heating time of the military vehicle.