CN211424728U - Heat pipe type refrigeration equipment - Google Patents
Heat pipe type refrigeration equipment Download PDFInfo
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- CN211424728U CN211424728U CN201922120592.1U CN201922120592U CN211424728U CN 211424728 U CN211424728 U CN 211424728U CN 201922120592 U CN201922120592 U CN 201922120592U CN 211424728 U CN211424728 U CN 211424728U
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Abstract
The utility model discloses a heat pipe formula refrigeration plant, including evaporimeter, condenser, liquid supercharging device, governing valve, gaseous intensification heat exchanger and liquid cooling heat exchanger. The utility model discloses a heat pipe formula refrigeration plant, utilize the characteristics of the low boiling point working medium phase transition latent heat exchange of heat pipe, the gaseous state refrigerant heating of evaporimeter refrigerant export is more than the temperature of coolant (high temperature medium), and the liquid refrigerant cooling with the condenser refrigerant export is to below the temperature by coolant (low temperature medium), promptly through making the difference in temperature between two ware export refrigerants and the medium of exchange heat, exchange with the phase transition latent heat of obtaining low boiling point refrigerant at two wares, the realization is transmitted low temperature by the heat of coolant (low temperature medium) for high temperature coolant (high temperature medium), and consume less sensible heat and obtain more latent heat, be one kind and can be with the refrigeration plant of the high energy efficiency of the heat transfer of low temperature medium for high temperature medium.
Description
Technical Field
The utility model relates to a refrigeration plant field especially relates to a heat pipe formula refrigeration plant.
Background
The heat pipe technology is widely applied to the industries of aerospace, metallurgy, chemical engineering, machinery, electronics and the like, because the heat pipe has extremely high heat conduction performance, the heat pipe transfers heat through evaporation and condensation of working media in the heat pipe, and the heat pipe is an efficient component for exchanging heat by latent heat of phase change. However, the heat pipe can only transfer the heat of the high-temperature medium to the low-temperature medium, but cannot transfer the heat of the low-temperature medium to the high-temperature medium, that is, refrigeration cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, utilize the low boiling point working medium phase change latent heat exchange's of heat pipe characteristics, realize the heat transfer with the low temperature medium for the high temperature medium through making the difference in temperature to obtain and obtain the energy-conserving effect that obtains more latent heat with consuming less sensible heat, provide one kind can be with the refrigeration plant of the high energy efficiency of heat transfer for the high temperature medium of low temperature medium.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a heat pipe type refrigeration equipment comprises an evaporator, a condenser, a liquid supercharging device, a regulating valve, a gas temperature rise heat exchanger and a liquid temperature reduction heat exchanger;
the refrigerant outlet of the evaporator is communicated with the refrigerant inlet of the gas heating heat exchanger, the refrigerant outlet of the gas heating heat exchanger is communicated with the refrigerant inlet of the condenser, the refrigerant outlet of the condenser is communicated with the refrigerant inlet of the liquid cooling heat exchanger, the refrigerant outlet of the liquid cooling heat exchanger is communicated with the refrigerant inlet of the liquid supercharging device, the refrigerant outlet of the liquid supercharging device is communicated with the refrigerant inlet of the regulating valve, and the refrigerant outlet of the regulating valve is communicated with the refrigerant inlet of the evaporator.
Preferably, the heat pipe type refrigeration equipment further comprises a gas drainage device, a refrigerant inlet of the gas drainage device is communicated with a refrigerant outlet of the evaporator, and a refrigerant outlet of the gas drainage device is communicated with a refrigerant inlet of the gas temperature-increasing heat exchanger.
Preferably, the heat pipe type refrigeration equipment further comprises a gas drainage device, a refrigerant inlet of the gas drainage device is communicated with a refrigerant outlet of the gas heating heat exchanger, and a refrigerant outlet of the gas drainage device is communicated with a refrigerant inlet of the condenser.
Preferably, the heat pipe refrigeration equipment further comprises an ejector, a refrigerant inlet of the ejector is communicated with a refrigerant outlet of the regulating valve, and a refrigerant outlet of the ejector is communicated with a refrigerant inlet of the evaporator.
Preferably, the liquid supercharging device is a gravity supercharging device, a liquid pump supercharging device or a gravity liquid pump supercharging device.
Preferably, the heat pipe type refrigeration equipment further comprises a compressor and a throttle valve. The cold source working medium outlet of the liquid cooling heat exchanger is connected with the working medium inlet of the compressor, the working medium outlet of the compressor is connected with the heat source working medium inlet of the gas heating heat exchanger, the heat source working medium outlet of the gas heating heat exchanger is connected with the working medium inlet of the throttling valve, and the working medium outlet of the throttling valve is connected with the cold source working medium inlet of the liquid cooling heat exchanger.
Preferably, the heat pipe type refrigeration equipment further comprises a compressor, a heat exhauster and a throttle valve. The cold source working medium outlet of the liquid cooling heat exchanger is connected with the working medium inlet of the compressor, the working medium outlet of the compressor is connected with the working medium inlet of the heat exhauster, the working medium outlet of the heat exhauster is connected with the working medium inlet of the throttle valve, and the working medium outlet of the throttle valve is connected with the cold source working medium inlet of the liquid cooling heat exchanger.
Preferably, the gas drainage device is an air extractor or a fan.
Preferably, the ejector is a nozzle or an ejector.
Preferably, the refrigerant circulating in the heat pipe refrigeration equipment is carbon dioxide, freon, ammonia, or hydrocarbons.
Compared with the prior art, the utility model, its beneficial effect lies in:
the utility model discloses a heat pipe formula refrigeration plant utilizes the characteristics of the low boiling point working medium phase transition latent heat exchange of heat pipe, heats the gaseous state refrigerant of evaporimeter refrigerant export to more than the temperature of coolant (high temperature medium), and with the liquid refrigerant cooling of condenser refrigerant export to by below the temperature of coolant (low temperature medium), through making the difference in temperature between two ware export refrigerants and the medium of exchange heat promptly to obtain the phase transition latent heat exchange of low boiling point refrigerant at two ware. The heat of the low-temperature cooled medium (low-temperature medium) is absorbed by the liquid refrigerant at lower temperature in a phase-change latent heat exchange mode, the gas refrigerant at higher temperature releases the heat to the high-temperature cooled medium (high-temperature medium) in a phase-change latent heat exchange mode, the heat of the low-temperature cooled medium (low-temperature medium) is transferred to the high-temperature cooled medium (high-temperature medium), less sensible heat is consumed, more latent heat is obtained, and the refrigeration equipment is high-energy-efficiency refrigeration equipment capable of transferring the heat of the low-temperature medium to the high-temperature medium. The heat pipe overcomes the defects that the heat of the low-temperature medium can not be transferred to the high-temperature medium and refrigeration can not be realized in the conventional heat pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of a refrigeration system of a heat pipe refrigeration apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic view of a refrigeration system of a heat pipe refrigeration apparatus according to a second embodiment of the present invention;
fig. 3 is a schematic view of a refrigeration system of a heat pipe refrigeration apparatus according to a third embodiment of the present invention;
fig. 4 is a schematic view of a principle of a refrigeration system of a heat pipe refrigeration apparatus according to the fourth embodiment of the present invention.
In the figure: 10. an evaporator; 20. a gas temperature-raising heat exchanger; 30. a condenser; 40. a liquid cooling heat exchanger; 50. a liquid pressurizing device; 60. adjusting a valve; 70. an ejector; 80. a gas drainage device; 90. a reservoir; 100. a compressor; 110. a throttle valve; 120. a heat remover.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings. It should be understood that the following examples are illustrative of the present invention and are not intended to limit the scope of the present invention.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular form of "the" is intended to include the plural form as well, unless the context clearly indicates otherwise; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items; as used herein, "low temperature medium," "high temperature medium," "low temperature refrigerant," and "high temperature refrigerant" are relative adjectives, i.e., "high," "low," in relative terms.
Referring to fig. 1, a heat pipe refrigeration apparatus according to a first embodiment of the present invention includes an evaporator 10, a condenser 30, a liquid pressure increasing device 50, a regulating valve 60, a gas temperature increasing heat exchanger 20, and a liquid temperature decreasing heat exchanger 40; the refrigerant outlet of the evaporator 10 is communicated with the refrigerant inlet of the gas temperature-increasing heat exchanger 20, the refrigerant outlet of the gas temperature-increasing heat exchanger 20 is communicated with the refrigerant inlet of the condenser 30, the refrigerant outlet of the condenser 30 is communicated with the refrigerant inlet of the liquid temperature-decreasing heat exchanger 40, the refrigerant outlet of the liquid temperature-decreasing heat exchanger 40 is communicated with the refrigerant inlet of the liquid pressure-increasing device 50, the refrigerant outlet of the liquid pressure-increasing device 50 is communicated with the refrigerant inlet of the regulating valve 60, and the refrigerant outlet of the regulating valve 60 is communicated with the refrigerant inlet of the evaporator 10. That is, in this embodiment, the heat pipe type refrigeration equipment will form a circulation loop of "evaporator 10-gas temperature increasing heat exchanger 20-condenser 30-liquid temperature decreasing heat exchanger 40-liquid pressure increasing device 50-regulating valve 60-evaporator 10", in which the refrigerant can circulate. Specifically, in the present embodiment, carbon dioxide, freon, ammonia, or hydrocarbons are used as the refrigerant.
In addition, the cold source required by the heat pipe type refrigeration equipment provided by the first embodiment is provided by the outside; the heat source required is mainly provided by the outside, and part of the condensation heat discharged from the condenser 30 may be partially used.
The working process is as follows: the low-temperature liquid refrigerant in the evaporator 10 absorbs the heat of the cooling medium (air or water) and then evaporates into low-temperature refrigerant vapor, and is heated by the gas-warming heat exchanger 20 into refrigerant superheated vapor with a temperature higher than that of the cooling medium (air or water); the superheated vapor of the high-temperature refrigerant from the gas-warming heat exchanger 20 flows into the condenser 30 and is condensed into a high-temperature liquid refrigerant, and releases heat to the cooling medium (air or water); the high-temperature liquid refrigerant coming out of the condenser 30 is cooled by the liquid temperature-reducing heat exchanger 40 into a low-temperature liquid refrigerant having a temperature lower than that of the medium (air or water) to be cooled; the low-temperature liquid refrigerant from the liquid temperature-reducing heat exchanger 40 is pressurized by the liquid pressurizing device 50, flows into the evaporator 10 in a proper amount after overcoming the flow resistance of the regulating valve 60, absorbs the heat of the cooled medium (air or water), evaporates into low-temperature refrigerant vapor, then flows into the gas temperature-increasing heat exchanger 20, and enters the next cycle. Thereby continuously circulating and finally achieving the aim of refrigeration.
Specifically, the evaporator 10 is a water-refrigerant heat exchanger or an air-refrigerant heat exchanger.
Specifically, the gas temperature-raising heat exchanger 20 is an electric heater, a hot water coil heater or a steam coil heater.
Specifically, the condenser 30 is a water-cooled condenser, an air-cooled condenser or an evaporative cooling condenser.
Specifically, the liquid cooling heat exchanger 40 is a water-refrigerant cooler.
Specifically, the liquid pressurizing device 50 is a liquid pump pressurizing device.
Specifically, the cold source provided by the outside is chilled water; the heat source provided by the outside is a solar water heater or a gas water heater and the like.
Referring to fig. 2, the second embodiment provides a heat pipe refrigeration apparatus, which includes an evaporator 10, a condenser 30, a liquid pressure increasing device 50, a regulating valve 60, a gas temperature increasing heat exchanger 20, a liquid temperature decreasing heat exchanger 40, an ejector 70, a gas guiding device 80, and a liquid reservoir 90.
Wherein, the refrigerant outlet of the evaporator 10 is communicated with the refrigerant inlet of the gas flow guiding device 80, the refrigerant outlet of the gas flow guiding device 80 is communicated with the refrigerant inlet of the gas temperature-raising heat exchanger 20, the refrigerant outlet of the gas temperature-raising heat exchanger 20 is communicated with the refrigerant inlet of the condenser 30, the refrigerant outlet of the condenser 30 is communicated with the refrigerant inlet of the liquid storage device 90, the refrigerant outlet of the liquid storage device 90 is communicated with the refrigerant inlet of the liquid temperature-lowering heat exchanger 40, the refrigerant outlet of the liquid temperature-lowering heat exchanger 40 is communicated with the refrigerant inlet of the liquid pressure-increasing device 50, the refrigerant outlet of the liquid pressure-increasing device 50 is communicated with the refrigerant inlet of the regulating valve 60, and the refrigerant outlet of the regulating valve 60 is communicated with the refrigerant inlet of the ejector 70, the refrigerant outlet of the ejector 70 communicates with the refrigerant inlet of the evaporator 10. Similarly, the refrigerant is carbon dioxide, freon, ammonia or hydrocarbons. Of course, in other embodiments, the gas diversion device 80 may also be disposed between the gas warming heat exchanger 20 and the condenser 30.
In addition, the cold source required by the heat pipe refrigeration equipment provided by the second embodiment is provided by the outside; the heat source required is mainly provided by the outside, and part of the condensation heat discharged from the condenser 30 may be partially used.
The working process is as follows: the low-temperature liquid refrigerant in the evaporator 10 absorbs the heat of the cooling medium (air or water) and then evaporates into low-temperature refrigerant vapor, and the low-temperature refrigerant vapor is pressurized by the gas guiding device 80 and then rapidly flows into the gas heating heat exchanger 20 to be heated into refrigerant superheated vapor with the temperature higher than that of the cooling medium (air or water); the superheated vapor of the high-temperature refrigerant from the gas-warming heat exchanger 20 flows into the condenser 30 and is condensed into a high-temperature liquid refrigerant, and releases heat to the cooling medium (air or water); the high-temperature liquid refrigerant from the condenser 30 flows into the accumulator 90, and the high-temperature liquid refrigerant stored in the accumulator 90 stably flows into the liquid cooling heat exchanger 40 and is cooled by the liquid cooling heat exchanger 40 into a low-temperature liquid refrigerant with a temperature lower than that of the medium (air or water) to be cooled; the low-temperature liquid refrigerant from the liquid cooling heat exchanger 40 is pressurized by the liquid pressurizing device 50, and after overcoming the flow resistance of the regulating valve 60, enters the ejector 70 in a proper amount, is converted into mist-like low-temperature refrigerant droplets by the ejector 70, then uniformly enters the evaporator 10, absorbs the heat of the cooled medium (air or water), and then is evaporated into low-temperature refrigerant vapor, and then flows into the gas heating heat exchanger 20 to enter the next cycle. Thereby continuously circulating and finally achieving the aim of refrigeration.
Specifically, the evaporator 10 is a water-refrigerant heat exchanger or an air-refrigerant heat exchanger.
Specifically, the gas temperature-raising heat exchanger 20 is an electric heater, a hot water coil heater or a steam coil heater.
Specifically, the condenser 30 is a water-cooled condenser, an air-cooled condenser or an evaporative cooling condenser.
Specifically, the liquid cooling heat exchanger 40 is a water-refrigerant cooler.
Specifically, the liquid pressurizing device 50 is a liquid pump pressurizing device.
Specifically, the ejector 70 is a nozzle.
Specifically, the gas guiding device 80 is a fan.
Specifically, the cold source provided by the outside is chilled water; the heat source provided by the outside is a solar water heater or a gas water heater and the like.
Referring to fig. 3, the heat pipe refrigeration equipment provided in the third embodiment includes an evaporator 10, a condenser 30, a liquid pressure increasing device 50, a regulating valve 60, a gas temperature-raising heat exchanger 20, and a liquid temperature-lowering heat exchanger 40; the refrigerant outlet of the evaporator 10 is communicated with the refrigerant inlet of the gas temperature-increasing heat exchanger 20, the refrigerant outlet of the gas temperature-increasing heat exchanger 20 is communicated with the refrigerant inlet of the condenser 30, the refrigerant outlet of the condenser 30 is communicated with the refrigerant inlet of the liquid temperature-decreasing heat exchanger 40, the refrigerant outlet of the liquid temperature-decreasing heat exchanger 40 is communicated with the refrigerant inlet of the liquid pressure-increasing device 50, the refrigerant outlet of the liquid pressure-increasing device 50 is communicated with the refrigerant inlet of the regulating valve 60, and the refrigerant outlet of the regulating valve 60 is communicated with the refrigerant inlet of the evaporator 10. The refrigerant is carbon dioxide, freon, ammonia or hydrocarbons.
Moreover, the heat pipe refrigeration equipment provided in the third embodiment further includes a compressor 100 and a throttle valve 110. The cold source working medium outlet of the liquid cooling heat exchanger 40 is connected with the working medium inlet of the compressor 100, the working medium outlet of the compressor 100 is connected with the heat source working medium inlet of the gas heating heat exchanger 20, the heat source working medium outlet of the gas heating heat exchanger 20 is connected with the working medium inlet of the throttle valve 110, and the working medium outlet of the throttle valve 110 is connected with the cold source working medium inlet of the liquid cooling heat exchanger 40. Which are connected in sequence to form an independent vapor compression refrigeration working medium loop capable of providing a cold source and a heat source for the heat pipe refrigeration equipment of the third embodiment.
The third embodiment provides a heat pipe type refrigeration device with a cold source and a heat source.
The working process is as follows: the low-temperature liquid refrigerant in the evaporator 10 absorbs heat of the cooling medium (air or water) and evaporates into low-temperature refrigerant vapor, and is heated by the heat of condensation on the heat source side of the gas-warming heat exchanger 20 into refrigerant superheated vapor having a temperature higher than that of the cooling medium (air or water); the superheated vapor of the high-temperature refrigerant from the gas-warming heat exchanger 20 flows into the condenser 30 and is condensed into a high-temperature liquid refrigerant, and releases heat to the cooling medium (air or water); the high-temperature liquid refrigerant coming out of the condenser 30 is refrigerated and cooled by the cold source side of the liquid cooling heat exchanger 40 into low-temperature liquid refrigerant with the temperature lower than that of the cooled medium (air or water); the low-temperature liquid refrigerant from the liquid temperature-reducing heat exchanger 40 is pressurized by the liquid pressurizing device 50, flows into the evaporator 10 in a proper amount after overcoming the flow resistance of the regulating valve 60, absorbs the heat of the cooled medium (air or water), evaporates into low-temperature refrigerant vapor, then flows into the gas temperature-increasing heat exchanger 20, and enters the next cycle. Thereby continuously circulating and finally achieving the aim of refrigeration.
Specifically, the evaporator 10 is a water-refrigerant heat exchanger or an air-refrigerant heat exchanger.
Specifically, the gas temperature-increasing heat exchanger 20 is a refrigerant-refrigerant heater.
Specifically, the condenser 30 is a water-cooled condenser, an air-cooled condenser or an evaporative cooling condenser.
Specifically, the liquid cooling heat exchanger 40 is a refrigerant-refrigerant cooler.
Specifically, the liquid pressurizing device 50 is a liquid pump pressurizing device.
Referring to fig. 4, the heat pipe refrigeration equipment provided in the fourth embodiment includes an evaporator 10, a condenser 30, a liquid pressure increasing device 50, a regulating valve 60, a gas temperature-raising heat exchanger 20 and a liquid temperature-lowering heat exchanger 40; the refrigerant outlet of the evaporator 10 is communicated with the refrigerant inlet of the gas temperature-increasing heat exchanger 20, the refrigerant outlet of the gas temperature-increasing heat exchanger 20 is communicated with the refrigerant inlet of the condenser 30, the refrigerant outlet of the condenser 30 is communicated with the refrigerant inlet of the liquid temperature-decreasing heat exchanger 40, the refrigerant outlet of the liquid temperature-decreasing heat exchanger 40 is communicated with the refrigerant inlet of the liquid pressure-increasing device 50, the refrigerant outlet of the liquid pressure-increasing device 50 is communicated with the refrigerant inlet of the regulating valve 60, and the refrigerant outlet of the regulating valve 60 is communicated with the refrigerant inlet of the evaporator 10. The refrigerant is carbon dioxide, freon, ammonia or hydrocarbons.
In addition, the heat pipe refrigeration equipment provided in the fourth embodiment further includes a compressor 100, a throttle valve 110, and a heat exhauster 120. The cold source working medium outlet of the liquid cooling heat exchanger 40 is connected with the working medium inlet of the compressor 100, the working medium outlet of the compressor 100 is connected with the working medium inlet of the heat exhauster 120, the working medium outlet of the heat exhauster 120 is connected with the working medium inlet of the throttle valve 110, and the working medium outlet of the throttle valve 110 is connected with the cold source working medium inlet of the liquid cooling heat exchanger 40. Which are connected in sequence to form an independent vapor compression refrigeration working medium loop capable of providing a cold source for the heat pipe refrigeration equipment described in the fourth embodiment.
The heat pipe type refrigeration equipment provided by the fourth embodiment is self-contained cold source type heat pipe type refrigeration equipment; the heat source required is mainly provided by the outside, and part of the condensation heat discharged from the condenser 30 may be partially used.
The working process is as follows: the low-temperature liquid refrigerant in the evaporator 10 absorbs the heat of the cooling medium (air or water) and then evaporates into low-temperature refrigerant vapor, and is heated by the gas-warming heat exchanger 20 into refrigerant superheated vapor with a temperature higher than that of the cooling medium (air or water); the superheated vapor of the high-temperature refrigerant from the gas-warming heat exchanger 20 flows into the condenser 30 and is condensed into a high-temperature liquid refrigerant, and releases heat to the cooling medium (air or water); the high-temperature liquid refrigerant coming out of the condenser 30 is refrigerated and cooled by the cold source side of the liquid cooling heat exchanger 40 into low-temperature liquid refrigerant with the temperature lower than that of the cooled medium (air or water); the low-temperature liquid refrigerant from the liquid temperature-reducing heat exchanger 40 is pressurized by the liquid pressurizing device 50, flows into the evaporator 10 in a proper amount after overcoming the flow resistance of the regulating valve 60, absorbs the heat of the cooled medium (air or water), evaporates into low-temperature refrigerant vapor, then flows into the gas temperature-increasing heat exchanger 20, and enters the next cycle. Thereby continuously circulating and finally achieving the aim of refrigeration.
Specifically, the evaporator 10 is a water-refrigerant heat exchanger or an air-refrigerant heat exchanger.
Specifically, the gas temperature-raising heat exchanger 20 is an electric heater, a hot water coil heater or a steam coil heater.
Specifically, the condenser 30 is a water-cooled condenser, an air-cooled condenser or an evaporative cooling condenser.
Specifically, the liquid cooling heat exchanger 40 is a refrigerant-refrigerant cooler.
Specifically, the liquid pressurizing device 50 is a liquid pump pressurizing device.
Specifically, the heat source provided by the outside is a solar water heater or a gas water heater.
Therefore, the heat pipe type refrigeration equipment provided by the embodiment can manufacture the temperature difference between the gaseous refrigerant at the outlet of the evaporator and the cooling medium (air or water) and the temperature difference between the liquid refrigerant at the outlet of the condenser and the cooled medium (air or water) so as to obtain the phase change latent heat exchange of the low-boiling-point refrigerant in the two devices. The refrigeration equipment has the advantages that the heat of the low-temperature cooled medium (air or water) is absorbed by the liquid refrigerant with lower temperature in a phase-change latent heat exchange mode, the heat of the gaseous refrigerant with higher temperature is released to the high-temperature cooled medium (air or water) in a phase-change latent heat exchange mode, the heat of the low-temperature cooled medium (air or water) is transferred to the high-temperature cooled medium (air or water), less sensible heat is consumed, more latent heat is obtained, and the refrigeration equipment is high-energy-efficiency refrigeration equipment capable of transferring the heat of the low-temperature medium to the high-temperature medium.
In the first to fourth embodiments, if the gravity of the height of the refrigerant liquid column between the condenser 30 and the evaporator 10 (i.e., the gravity supercharging device, that is, the height difference between the condenser 30 and the evaporator 10 may be referred to as the "liquid supercharging device 50" in the present application) is insufficient, and the provided refrigerant flow rate cannot satisfy the evaporation amount demand of the evaporator 10, a liquid pump needs to be added to constitute a gravity liquid pump supercharging device.
It should be noted that, in the winter, the cooling condition is operated because the temperature of the cooling medium (air or water) is lower than that of the cooled medium (air or water), so that a cold source and a heat source are not required to be provided. The heat pipe type refrigeration equipment is in a heat pipe working state, and heat is transferred from a high-temperature cooled medium (air or water) to a low-temperature cooled medium (air or water).
It should also be noted that the utility model discloses a heat pipe formula refrigeration plant also can be applied to the heat pump operating mode.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A heat pipe type refrigeration equipment is characterized by comprising an evaporator, a condenser, a liquid supercharging device, a regulating valve, a gas heating heat exchanger and a liquid cooling heat exchanger;
the refrigerant outlet of the evaporator is communicated with the refrigerant inlet of the gas heating heat exchanger, the refrigerant outlet of the gas heating heat exchanger is communicated with the refrigerant inlet of the condenser, the refrigerant outlet of the condenser is communicated with the refrigerant inlet of the liquid cooling heat exchanger, the refrigerant outlet of the liquid cooling heat exchanger is communicated with the refrigerant inlet of the liquid supercharging device, the refrigerant outlet of the liquid supercharging device is communicated with the refrigerant inlet of the regulating valve, and the refrigerant outlet of the regulating valve is communicated with the refrigerant inlet of the evaporator.
2. A heat pipe refrigeration unit according to claim 1, further comprising a gas-directing flow device, the refrigerant inlet of said gas-directing flow device being in communication with the refrigerant outlet of said evaporator, the refrigerant outlet of said gas-directing flow device being in communication with the refrigerant inlet of said gas warming heat exchanger.
3. A heat pipe refrigeration unit according to claim 1, further comprising a gas-directing means, the refrigerant inlet of said gas-directing means communicating with the refrigerant outlet of said gas-warming heat exchanger, the refrigerant outlet of said gas-directing means communicating with the refrigerant inlet of said condenser.
4. A heat pipe refrigeration unit according to any one of claims 1 to 3, further comprising an ejector, the refrigerant inlet of which is in communication with the refrigerant outlet of said regulating valve, and the refrigerant outlet of which is in communication with the refrigerant inlet of said evaporator.
5. A heat pipe refrigeration unit according to claim 4, wherein said liquid pressurization device is a gravity pressurization device or a liquid pump pressurization device or a gravity liquid pump pressurization device.
6. A heat pipe refrigeration unit according to claim 5, further comprising a compressor and a throttle valve; the cold source working medium outlet of the liquid cooling heat exchanger is connected with the working medium inlet of the compressor, the working medium outlet of the compressor is connected with the heat source working medium inlet of the gas heating heat exchanger, the heat source working medium outlet of the gas heating heat exchanger is connected with the working medium inlet of the throttling valve, and the working medium outlet of the throttling valve is connected with the cold source working medium inlet of the liquid cooling heat exchanger.
7. A heat pipe refrigeration unit according to claim 5, further comprising a compressor, a heat ejector and a throttle valve; the cold source working medium outlet of the liquid cooling heat exchanger is connected with the working medium inlet of the compressor, the working medium outlet of the compressor is connected with the working medium inlet of the heat exhauster, the working medium outlet of the heat exhauster is connected with the working medium inlet of the throttle valve, and the working medium outlet of the throttle valve is connected with the cold source working medium inlet of the liquid cooling heat exchanger.
8. A heat pipe refrigeration unit according to claim 2 or 3, wherein said gas-directing means is an air extractor or blower.
9. A heat pipe refrigeration unit according to claim 4, wherein said ejector is a nozzle or ejector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201922120592.1U CN211424728U (en) | 2019-11-29 | 2019-11-29 | Heat pipe type refrigeration equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922120592.1U CN211424728U (en) | 2019-11-29 | 2019-11-29 | Heat pipe type refrigeration equipment |
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| CN211424728U true CN211424728U (en) | 2020-09-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268376A (en) * | 2020-09-15 | 2021-01-26 | 珠海格力电器股份有限公司 | Fluorine pump type heat pipe and jet refrigeration cycle composite system and control method thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268376A (en) * | 2020-09-15 | 2021-01-26 | 珠海格力电器股份有限公司 | Fluorine pump type heat pipe and jet refrigeration cycle composite system and control method thereof |
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