CN113639480A - High-temperature heat pump air sterilizing machine - Google Patents
High-temperature heat pump air sterilizing machine Download PDFInfo
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- CN113639480A CN113639480A CN202111047092.5A CN202111047092A CN113639480A CN 113639480 A CN113639480 A CN 113639480A CN 202111047092 A CN202111047092 A CN 202111047092A CN 113639480 A CN113639480 A CN 113639480A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 43
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 32
- 230000005484 gravity Effects 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 14
- 230000008020 evaporation Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000002147 killing effect Effects 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 239000000645 desinfectant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000191963 Staphylococcus epidermidis Species 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B7/00—Compression machines, plants or systems, with cascade operation, i.e. with two or more circuits, the heat from the condenser of one circuit being absorbed by the evaporator of the next circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/40—Fluid line arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention belongs to the technical field of household equipment, and relates to a high-temperature heat pump air sterilization machine, which comprises a main box body, N groups of heat pump circulating units, a cross-flow fan and a controller, wherein an air inlet is formed in one side of the main box body, and an air outlet is formed in the other side of the main box body; n groups of heat pump circulating units are connected in parallel, each group of heat pump circulating unit comprises a compressor, a condenser, an evaporator, a throttle valve and a four-way reversing valve, the condenser is connected with the evaporator through a pipeline, and the four-way reversing valve is respectively connected with the condenser, the evaporator and the compressor through pipelines; the condensers of the N groups of heat pump circulating units are arranged in the main box body side by side and close to one end of the air inlet, and the evaporators are arranged in the main box body side by side and close to one end of the air outlet; the cross-flow fan is positioned between the evaporator and the air outlet; the cross-flow fan and the compressors of the N groups of heat pump circulating units are connected with a controller circuit; the sterilizing efficiency is obviously improved, the energy consumption is saved, the safety and the environmental protection are realized, and the sterilizing device is suitable for various medical places, lives and working environments.
Description
The technical field is as follows:
the invention belongs to the technical field of household equipment, and particularly relates to a high-temperature heat pump air sterilization machine which adopts multiple sets of parallel connection, so that three sets of evaporators and three sets of condensers realize the correspondence of high, medium and low temperature levels, and realize the step heating and the step cooling of air.
Background art:
air sterilization means that bacteria and viruses in indoor air are killed or removed by physical, chemical or other methods, so that the requirements of disinfection and sterilization can be met. The common air sterilization technology mainly comprises ultraviolet rays, ozone, high temperature, a chemical disinfectant and the like, wherein the sterilization of the chemical disinfectant, the irradiation of an ultraviolet lamp and the sterilization of ozone are carried out under an unmanned condition, and residues and leakage generated by the sterilization of the chemical disinfectant and the ozone can cause harm to human bodies. Ultraviolet rays can only be transmitted along a straight line, the radiation energy is low, the penetrating power is weak, and only microorganisms directly irradiated can be killed, so that the ultraviolet sterilization effect is difficult to ensure. The filtration sterilization and other modes need to replace the filter element regularly, and some filter element materials (such as copper silver ion fiber) are expensive, which causes the problems of high cost, environmental pollution and the like. The high-temperature sterilization technology can kill bacteria and viruses near a heat source comprehensively, the problems of environmental pollution caused by residual leakage and resource waste caused by frequent replacement of consumables are avoided, and the air sterilization device is green, environment-friendly and harmless to human bodies and is a very good air sterilization mode. However, common high-temperature air sterilization technologies such as electric heating, air compression heating, microwave heating, combustion heating and the like have high cost, cannot be used under the condition of people, are not suitable for sterilization and disinfection of air in daily life, have the maximum working efficiency not exceeding 1, and have low energy efficiency and high energy consumption.
In summary, the current mainstream air sterilization methods cannot achieve good air sterilization effect and high air sterilization efficiency with low energy consumption.
The invention content is as follows:
the invention aims to overcome the problems in the prior art and provides a novel cascade-like high-temperature heat pump air sterilization machine.
In order to achieve the aim, the invention provides a high-temperature heat pump air sterilization machine, which comprises a main box body, N groups of heat pump circulating units, a cross-flow fan and a controller, wherein one side of the main box body is provided with an air inlet, and the other side of the main box body is provided with an air outlet; n groups of heat pump circulating units are connected in parallel, each group of heat pump circulating unit comprises a compressor, a condenser, an evaporator, a throttle valve and a four-way reversing valve, the condenser is connected with the evaporator through a pipeline, and the four-way reversing valve is respectively connected with the condenser, the evaporator and the compressor through pipelines; the condensers of the N groups of heat pump circulating units are arranged in the main box body side by side and close to one end of the air inlet, and the evaporators are arranged in the main box body side by side and close to one end of the air outlet; the cross-flow fan is positioned between the evaporator and the air outlet; the controller is positioned in the main box body, and the cross-flow fan and the compressors of the N groups of heat pump circulating units are connected with the controller through circuits.
Furthermore, the gravity heat pipe is divided into a cooling section and an evaporation section, the cooling section is located between the parallel condensers and the parallel evaporators of the N groups of heat pump circulating units, and the evaporation section is located between the parallel condensers and the parallel evaporators of the N groups of heat pump circulating units.
Further, N of the N heat pump cycle units is an integer greater than 0, and preferably N is 3.
Furthermore, the water-collecting tray is arranged below the evaporator.
Furthermore, a throttle valve is arranged on a pipeline for connecting the condenser and the evaporator.
The thermoelectric couples are respectively positioned at the tail end of a condenser in the main box body and between the evaporator and the cross-flow fan; the thermocouple is connected with the controller circuit.
Compared with the prior art, the invention uses the compound heat pipe technology of the cascade high-temperature heat pump system, and realizes the cascade heating and the cascade cooling of the air by the way of parallel connection of the multiple heat pump units and series connection heating of the air side. The equipment comprehensively utilizes three heat transfer modes of heat conduction, convection and radiation, can kill bacteria and viruses relatively comprehensively, and does not have the problems of environmental pollution caused by residual leakage and resource waste caused by frequent replacement of consumables; the high-temperature heat pump air sterilization machine controls the high-low pressure compression ratio of each stage of the multistage heat pump unit within 3, and a four-way reversing valve is added, so that the high-temperature heat pump air sterilization machine has a reverse sterilization function; the cooling section and the evaporation section of the gravity heat pipe are respectively arranged before the air flows through the condenser and the evaporator, so that the waste heat of the sterilized high-temperature air can be transferred to the cooling section of the cold and hot pipe for heating the low-temperature air, the loads of the evaporator and the condenser are reduced, and the comprehensive energy utilization efficiency of the sterilizer is further improved; compared with the existing air sterilizing equipment, the product has the advantages of remarkably improved sterilizing efficiency, good sterilizing effect, energy consumption saving, safety, environmental protection, no harm to human body, and wide application in various medical places, lives and working environments.
Description of the drawings:
fig. 1 is a schematic view of the working principle of the high-temperature heat pump sterilizer related to the invention.
Fig. 2 is a schematic view of the overall structure of the high-temperature heat pump sterilizer according to the present invention.
The specific implementation mode is as follows:
the invention is further illustrated by the following specific examples in combination with the accompanying drawings.
Example 1:
the embodiment relates to a high-temperature heat pump air sterilization machine, taking three groups of heat pump circulating units as an example, the main structure of the high-temperature heat pump air sterilization machine comprises a main box body 1, an air inlet 2, an air outlet 3, a louver 4, a condenser I5, a condenser II 6, a condenser III 7, a cross flow fan 8, an evaporator I9, an evaporator II 10, an evaporator III 11, a throttle valve I12, a throttle valve II 13, a throttle valve III 14, a water receiving disc 15, a compressor I16, a compressor II 17, a compressor III 18, a four-way reversing valve I19, a four-way reversing valve II 20, a four-way reversing valve III 21, a gravity heat pipe 22, a controller 23, a thermocouple I24 and a thermocouple II 25. An air inlet 2 is arranged above one side of the main box body 1, and an air outlet 3 is arranged in the middle of the other side of the main box body 1; two ends of the air duct 27 are respectively fixedly connected with the air inlet 2 and the air outlet 3; the condenser I5, the condenser II 6, the condenser III 7, the cross-flow fan 8, the evaporator I9, the evaporator II 10, the evaporator III 11, the sterilizing chamber 26 and the gravity heat pipe 22 are all arranged in the air duct 27; the right side of the air inlet 2 is sequentially provided with a cooling section of the gravity heat pipe 22, a condenser I5, a condenser II 6 and a condenser III 7; a cross-flow fan 8 is arranged at one end of the interior of the main box body 1, which is close to the air outlet 3, and the cross-flow fan 8 sends air from the air inlet to the air outlet; a louver grid 4 is arranged between the air outlet 3 and the cross flow fan 8; the left side of the cross flow fan 8 is sequentially provided with an evaporation section of a gravity heat pipe 22, an evaporator III 11, an evaporator II 10 and an evaporator I9 along the air flowing direction; the sterilizing chamber 26 is positioned between the condenser III 7 and the evaporation section of the gravity heat pipe 22; the condenser I5, the condenser II 6 and the condenser III 7 are respectively connected with the evaporator I9, the evaporator II 10 and the evaporator III 11 through pipelines, and throttle valves, namely a throttle valve I12, a throttle valve II 13 and a throttle valve III 14, are respectively arranged on the pipelines; a water receiving disc 15 is arranged below the evaporator I9, the evaporator II 10 and the evaporator III 11 and used for containing condensed water generated by 3 evaporators, and the water receiving disc 15 is connected with a condensed water pipe and is discharged to the outside of the main box body; a compressor I16, a compressor II 17 and a compressor III 18 are arranged below the main box body 1; outlets of the compressor I16, the compressor II 17 and the compressor III 18 are respectively connected with a four-way reversing valve I19, a four-way reversing valve II 20 and a four-way reversing valve III 21; the four-way reversing valve I19 is respectively connected with the condenser I5, the evaporator I9 and the compressor I16 through pipelines; the four-way reversing valve II 20 is respectively connected with the condenser II 6, the evaporator II 10 and the compressor II 17 through pipelines; and the four-way reversing valve III 21 is respectively connected with the condenser III 7, the evaporator III 11 and the compressor III 18 through pipelines.
The gravity assisted heat pipe 22 of this embodiment is a fully enclosed container that contains a volume of vaporizable liquid and is evacuated. The gravity heat pipe 22 used in this embodiment is a normal temperature heat pipe, and therefore working media such as ethanol and environment-friendly freon are used, and red copper or aluminum is used as a shell material. The gravity heat pipe 22 is divided into a cooling section and an evaporation section, and after the air directly exchanges heat with the cooling section of the gravity heat pipe 22 to be cooled, the air sequentially flows through the three groups of condensers. The treated high-temperature air exchanges heat with the evaporation section of the gravity heat pipe 22, and then is cooled to room temperature through the three groups of evaporators in sequence. By utilizing the heat pipe technology, the load of the condenser and the evaporator is effectively reduced, and the comprehensive energy utilization efficiency of the sterilizer is further improved.
The embodiment also comprises a controller 23 which is positioned in the main box body 1, and the cross-flow fan 8, the compressor I16, the compressor II 17 and the compressor III 18 are all connected with the controller 23 through circuits.
The embodiment also comprises a thermocouple I24 and a thermocouple II 25 which are both positioned in the main box body 1, wherein the thermocouple I24 is positioned between the condenser III 7 and the evaporation section of the gravity heat pipe 22 and is used for measuring the temperature of high-temperature air after high-temperature sterilization. And the thermocouple II 25 is positioned in a killing chamber 26 between the evaporator I9 and the cross-flow fan 8 and is used for monitoring the temperature of the cooled air. And the thermocouple I24 and the thermocouple II 25 are both in circuit connection with the controller 23.
The air sterilizing process of the high-temperature heat pump air sterilizing machine related to the embodiment comprises the following steps: air firstly flows into the air duct 27 through the air inlet 2, exchanges heat through the cooling section of the gravity heat pipe 22 to realize primary heating of the air, then sequentially passes through the condenser I5, the condenser II 6 and the condenser III 7, the air entering the sterilizing machine is heated to more than 60 ℃, and the sterilization of the air is completed in the sterilizing chamber 26; next, the air after killing is cooled, the air passes through an evaporation section of the gravity heat pipe 22 for preliminary cooling, then passes through an evaporator III 11, an evaporator II 10 and an evaporator I9 in sequence, the air after killing is cooled to room temperature, is sent to an air outlet 2 by a cross-flow fan 8 and is sent to the room through a louver 4; a water receiving tray 15 positioned below the evaporator and used for containing the condensed water generated by the evaporator and connecting a condensed water pipe to discharge the condensed water to the outside of the equipment; the air temperature in the killing chamber 26 is controlled and adjusted by the rotating speed of the cross-flow fan 8, when the air temperature in the killing chamber 26 exceeds a set value, the rotating speed of the cross-flow fan 8 is increased, and otherwise, the rotating speed of the cross-flow fan 8 is reduced.
The working principle of the heat pump unit of the high-temperature heat pump air sterilization machine related to the embodiment is as follows: the adopted refrigeration working medium is R134a or other high-temperature heat pump working media, the compressor I16, the compressor II 17 and the compressor III 18 are used for compressing a refrigerant to generate refrigerant steam, the refrigerant steam is subjected to step-by-step heat exchange with air entering an air inlet in the condenser I5, the condenser II 6 and the condenser III 7 respectively, the air is heated, the refrigerant steam is cooled and condensed into liquid, then the refrigerant liquid flows through the throttle valve I12, the throttle valve II 13 and the throttle valve III 14 respectively to be throttled and depressurized, and then enters the evaporator I9, the evaporator II 10 and the evaporator III 11 respectively to be subjected to heat exchange with air after killing, as the temperature of the refrigerant liquid is lower than the air temperature after killing, the refrigerant liquid absorbs air heat step by step to be evaporated, so that the air is cooled step by step, and finally the refrigerant returns to the compressor to complete the circulation of the refrigerant; the outlet of each compressor is respectively connected with a four-way reversing valve, after the unit operates for a period of time, the flow direction of the refrigerant can be changed, the high-temperature end and the low-temperature end are switched, meanwhile, the fan rotates reversely, bacteria and viruses attached to the evaporator are killed, and secondary pollution is avoided.
The medium temperature in the heat pump unit is arranged according to the following sequence: the temperature in the evaporator I, the temperature in the evaporator II, the temperature in the condenser I, the temperature in the condenser II and the temperature in the condenser III are respectively higher than the temperature in the condenser III, the temperature difference between the medium of the same heat pump circulating unit in the evaporator and the medium of the same heat pump circulating unit in the condenser is higher than 20 ℃, and the medium temperature difference between the condensers is higher than 5 ℃.
The working principle of the gravity heat pipe related to the embodiment is as follows: the gravity heat pipe is an integrated device consisting of a cooling section and an evaporation section, and a gaseous working medium in the cooling section of the gravity heat pipe exchanges heat with air, transfers heat to the air to be changed into a liquid state, and flows back to the evaporation section of the gravity heat pipe under the action of gravity. The liquid working medium exchanges heat with hot air at the evaporation section, absorbs heat and turns into gas to flow to the cooling section of the heat pipe, and a closed cycle is completed. The load of the condenser and the evaporator is effectively reduced by utilizing the gravity heat pipe, and the comprehensive energy utilization efficiency of the sterilizer is obviously improved.
Example 2:
the embodiment relates to the application effect of a high-temperature heat pump air sterilization machine: for a 75m3The experiment space can be completely disinfected and sterilized by using the air sterilizer within about 19 minutes. The power consumption of the process is about 0.24 kW.h. The natural bacteria number range of the surface of the object in the experimental space is 371-592 cfu/cm2The natural bacteria number after the sterilization of the heat pump air sterilizer reaches less than 5cfu/cm2The killing rate reaches 99.19 to 99.9 percent. The equipment shows good killing effect for the conditions that the number of the polluted bacteria is high and the pollution is serious. And the killing rate for staphylococcus albus reaches 99.98%, and the average eliminating rate for natural bacteria in the air reaches more than 99.0%.
Claims (6)
1. A high-temperature heat pump air sterilization machine is characterized in that a main body structure comprises a main box body, N groups of heat pump circulating units, a cross-flow fan and a controller, wherein an air inlet is formed in one side of the main box body, and an air outlet is formed in the other side of the main box body; n groups of heat pump circulating units are connected in parallel, each group of heat pump circulating unit comprises a compressor, a condenser, an evaporator, a throttle valve and a four-way reversing valve, the condenser is connected with the evaporator through a pipeline, and the four-way reversing valve is respectively connected with the condenser, the evaporator and the compressor through pipelines; the condensers of the N groups of heat pump circulating units are arranged in the main box body side by side and close to one end of the air inlet, and the evaporators are arranged in the main box body side by side and close to one end of the air outlet; the cross-flow fan is positioned between the evaporator and the air outlet; the controller is positioned in the main box body, and the cross-flow fan and the compressors of the N groups of heat pump circulating units are connected with the controller through circuits.
2. The air sterilizer of a high-temperature heat pump according to claim 1, further comprising a gravity heat pipe, wherein the gravity heat pipe is divided into a cooling section and an evaporation section, the cooling section is located between the parallel condensers and the air inlets of the N groups of heat pump cycle units, and the evaporation section is located between the parallel condensers and the parallel evaporators of the N groups of heat pump cycle units.
3. A high temperature heat pump air sterilizer as claimed in claim 1, wherein N of the N groups of heat pump cycle units is an integer greater than 0, preferably N-3.
4. The air sterilizer of a high temperature heat pump of claim 1, further comprising a water pan located below the evaporator.
5. The air sterilizer of a high temperature heat pump according to claim 1, wherein a throttle valve is provided on a pipe connecting the condenser and the evaporator.
6. The air sterilizer of a high-temperature heat pump according to claim 1, further comprising thermocouples respectively located at the end of the condenser and between the evaporator and the cross-flow fan inside the main tank; the thermocouple is connected with the controller circuit.
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CN202111047092.5A CN113639480A (en) | 2021-09-07 | 2021-09-07 | High-temperature heat pump air sterilizing machine |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202446A (en) * | 2006-01-31 | 2007-08-16 | Kansai Electric Power Co Inc:The | Heating/cooling device for sterilization |
KR20090001203U (en) * | 2007-07-30 | 2009-02-04 | 삼성전자주식회사 | Heat Pump Type Air Conditioner |
CN202955906U (en) * | 2012-10-23 | 2013-05-29 | 苏宇贵 | Cascade heat pump air heater and condensing unit applied to same |
CN108844155A (en) * | 2018-06-29 | 2018-11-20 | 西安工程大学 | A kind of cooling air-conditioner set with pump coupled heat of evaporation for realizing recuperation of heat |
CN109631560A (en) * | 2018-12-10 | 2019-04-16 | 同济大学 | A kind of heat pump drier that open and close type is changeable |
CN215909468U (en) * | 2021-09-07 | 2022-02-25 | 青岛大学 | High-temperature heat pump air sterilizing machine |
-
2021
- 2021-09-07 CN CN202111047092.5A patent/CN113639480A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007202446A (en) * | 2006-01-31 | 2007-08-16 | Kansai Electric Power Co Inc:The | Heating/cooling device for sterilization |
KR20090001203U (en) * | 2007-07-30 | 2009-02-04 | 삼성전자주식회사 | Heat Pump Type Air Conditioner |
CN202955906U (en) * | 2012-10-23 | 2013-05-29 | 苏宇贵 | Cascade heat pump air heater and condensing unit applied to same |
CN108844155A (en) * | 2018-06-29 | 2018-11-20 | 西安工程大学 | A kind of cooling air-conditioner set with pump coupled heat of evaporation for realizing recuperation of heat |
CN109631560A (en) * | 2018-12-10 | 2019-04-16 | 同济大学 | A kind of heat pump drier that open and close type is changeable |
CN215909468U (en) * | 2021-09-07 | 2022-02-25 | 青岛大学 | High-temperature heat pump air sterilizing machine |
Non-Patent Citations (1)
Title |
---|
李光普: "《番茄实用加工技术》", 31 March 2010, 天津科技翻译出版公司, pages: 26 * |
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