CN218269384U - Cold volume supply system with fluorine pump - Google Patents
Cold volume supply system with fluorine pump Download PDFInfo
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- CN218269384U CN218269384U CN202222336458.7U CN202222336458U CN218269384U CN 218269384 U CN218269384 U CN 218269384U CN 202222336458 U CN202222336458 U CN 202222336458U CN 218269384 U CN218269384 U CN 218269384U
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Abstract
The utility model relates to a cold volume supply system with fluorine pump, it includes the fan, the water-locator, pack, the water storage box, first refrigeration cycle water pump, second refrigeration cycle water pump, first plate heat exchanger, second plate heat exchanger, first three-way valve, the second three-way valve, the third three-way valve, the fourth three-way valve, the third plate heat exchanger, the liquid storage pot, first fluorine pump, the second fluorine pump, the check valve, electronic expansion valve, heat transfer coil, the fan is located the top of cold volume supply system, the water-locator is located the top of packing, the water storage box is located the below of packing, the end intercommunication water storage box of intaking of first refrigeration cycle water pump, the cold junction water inlet of the first plate heat exchanger of the play water end intercommunication of first refrigeration cycle water pump, the cold junction water inlet of the cold junction water-locator of first plate heat exchanger. It can take different operational modes according to the difference in season, and the outside natural forced air cooling of make full use of is dispelled the heat and is cooled down, can reduce the energy consumption, and can satisfy the cooling demand under certain demand.
Description
Technical Field
The utility model relates to the field of evaporative cooling and heat exchange products, in particular to a cold energy supply system with a fluorine pump.
Background
With the increasing of data, the density of a data center is also increased, the temperature of the data center is also gradually increased, the cooling and energy saving of the data center become a main solution direction, the current data center mostly adopts a cooling tower to cool a tail end air conditioner of the data center, a water cooler is required to be further frozen according to the requirement after cooling, and the generated chilled water with lower temperature is sent to the tail end air conditioner of the data center.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of current product and technique, the utility model provides a cold volume supply system with fluorine pump, it can take different operational mode according to difference in season, and the cooling of dispelling the heat is carried out in the outside nature forced air cooling of make full use of, can reduce the energy consumption, and can satisfy the cooling demand under certain demand.
The utility model discloses the technical scheme of implementation case as follows:
a cold energy supply system with a fluorine pump comprises a fan, a water distributor, a filler, a water storage tank, a first cooling circulating water pump, a second cooling circulating water pump, a first plate type heat exchanger, a second plate type heat exchanger, a first three-way valve, a second three-way valve, a third three-way valve, a fourth three-way valve, a third plate type heat exchanger, a liquid storage tank, a first fluorine pump, a second fluorine pump, a one-way valve, an electronic expansion valve and a heat exchange coil pipe, wherein the fan is positioned at the top of the cold energy supply system, the water distributor is positioned above the filler, the water storage tank is positioned below the filler, the water inlet end of the first cooling circulating water pump is communicated with the water storage tank, the water outlet end of the first cooling circulating water pump is communicated with the water inlet of the cold end of the first plate type heat exchanger, the water outlet of the cold end of the first plate type heat exchanger is communicated with the water inlet end of the water distributor, the water inlet end of the water distributor is also communicated with the cold-end water outlet of the second plate heat exchanger, the cold-end water inlet of the second plate heat exchanger is communicated with the water outlet end of the second cooling circulating water pump, the water inlet end of the second cooling circulating water pump is communicated with the water storage tank, the hot-end water outlet of the first plate heat exchanger is communicated with the first end of a first three-way valve, the second end of the first three-way valve is communicated with the cold-end liquid inlet of the third plate heat exchanger, the cold-end liquid outlet of the third plate heat exchanger is communicated with the second end of the second three-way valve, the third end of the first three-way valve is communicated with the liquid storage tank, the liquid storage tank is communicated with the liquid inlet end of the first fluorine pump, the liquid outlet end of the first fluorine pump is communicated with one end of the electronic expansion valve, and the other end of the electronic expansion valve is communicated with one end of the heat exchange coil, the other end of the heat exchange coil is communicated with a third end of the second three-way valve, a first end of the second three-way valve is communicated with a hot end water inlet of the first plate heat exchanger, the liquid storage tank is further communicated with a liquid outlet end of the second fluorine pump, a liquid inlet end of the second fluorine pump is communicated with one end of the one-way valve, the other end of the one-way valve is communicated with one end of the electronic expansion valve, a hot end water outlet of the second plate heat exchanger is communicated with a first end of the third three-way valve, a second end of the third three-way valve is communicated with a water inlet end of an external terminal air conditioner, a water outlet end of the external terminal air conditioner is communicated with a second end of the fourth three-way valve, a first end of the fourth three-way valve is communicated with a hot end water inlet of the second plate heat exchanger, a third end of the fourth three-way valve is communicated with a water inlet of a hot end of the third plate heat exchanger, and a hot end water outlet of the third three-way valve is communicated with a third end of the third three-way valve.
Preferably, the heat exchange coil is a tube-fin heat exchanger, the tube-fin heat exchanger comprises a liquid distribution pipe, a liquid collection pipe, a heat exchange pipe set and a fin set, the liquid distribution pipe is located at the lower part of the tube-fin heat exchanger, the liquid collection pipe is located at the upper part of the tube-fin heat exchanger, the lower end of the heat exchange pipe set is communicated with the liquid distribution pipe, the upper end of the heat exchange pipe set is communicated with the liquid collection pipe, and the heat exchange pipe set penetrates through the fin set and is crossed with the fin set at an angle of 90 degrees.
Preferably, the heat exchange coil is a parallel flow heat exchanger.
Preferably, the first and second electrodes are formed of a metal, the heat exchange coil is a corrugated plate pipe parallel flow heat exchanger.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by arranging a first three-way valve, a second three-way valve, a third three-way valve and a fourth three-way valve, the pipeline loop operation of the cold supply system in a summer mode or a winter mode is realized by controlling the switches of the channels; by arranging the first plate heat exchanger, in a summer mode, the condensation end of the fluorine pump precooling unit is cooled by using cold water of the cooling water cooling unit, and the outside is cooled by using the evaporation end of the fluorine pump precooling unit; by arranging the second plate heat exchanger, in a summer mode, cold water of the cooling water cooling unit is utilized to exchange heat with a condensation end in the tail end air conditioner, and the cold water flows back to an evaporation end after being cooled, so that the hot space is cooled; by arranging the third plate heat exchanger, in a winter mode, the fluorine pump precooling unit is switched into the fluorine pump cooling unit, external cold air is used for cooling the condensation end of the fluorine pump cooling unit, the evaporation end of the fluorine pump cooling unit exchanges heat with the condensation end in the tail end air conditioner, and the heat exchange is carried out after cooling, and then the heat exchange flows back to the evaporation end to cool the heat space; the functional circuit conversion that the fluorine pump precooling unit is switched into the fluorine pump cooling unit is realized by arranging the first fluorine pump and the second fluorine pump and controlling the switches of the first fluorine pump and the second fluorine pump to be matched with the control of the first three-way valve and the second three-way valve, so that the natural air cooling is greatly utilized, the water outlet temperature is reduced, and the cooling efficiency of the system is improved.
Drawings
Fig. 1 is a schematic view of a cooling capacity supply system with a fluorine pump according to the present invention;
FIG. 2 is a schematic diagram of a cooling capacity supply system with a fluorine pump according to the present invention in summer mode;
FIG. 3 shows a fluorine pump according to the present invention the principle and the schematic diagram of the cold quantity supply system in a winter mode are shown;
fig. 4 is a schematic structural view of a tube-fin heat exchanger according to the present invention;
fig. 5 is a schematic structural view of a corrugated plate tube parallel flow heat exchanger according to the present invention;
10. a fan; 11. a water distributor; 12. a filler; 13. a water storage tank; 14. a second cooling circulation water pump; 15. a first cooling circulation water pump; 16. a second plate heat exchanger; 17. a third three-way valve; 18. a fourth three-way valve; 19. a third plate heat exchanger; 20. a liquid storage tank; 21. a first fluorine pump; 22. a one-way valve; 23. a second fluorine pump; 24. an electronic expansion valve; 25. a heat exchange coil; 26. a first three-way valve; 27. a first plate heat exchanger; 28. a second three-way valve; 29. a chilled water pump and a 30-end air conditioner; 41. a liquid collecting pipe; 42. a liquid separating pipe; 43. a fin set.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1, fig. 1 is a schematic diagram of a refrigeration capacity supply system with a fluorine pump according to the present invention; a cold energy supply system with a fluorine pump comprises a fan 10, a water distributor 11, a filler 12, a water storage tank 13, a first cooling circulating water pump 15, a second cooling circulating water pump 14, a first plate heat exchanger 27, a second plate heat exchanger 16, a first three-way valve 26, a second three-way valve 28, a third three-way valve 17, a fourth three-way valve 18, a third plate heat exchanger 19, a liquid storage tank 20, a first fluorine pump 21, a second fluorine pump 23, a one-way valve 22, an electronic expansion valve 24 and a heat exchange coil 25, wherein the fan is positioned at the top of the cold energy supply system, the water distributor is positioned above the filler, the water storage tank is positioned below the filler, the water inlet end of the first cooling circulating water pump is communicated with the water storage tank, the water outlet end of the first cooling circulating water pump is communicated with the water inlet at the cold end of the first plate heat exchanger, the water outlet at the cold end of the first plate heat exchanger is communicated with the water inlet end of the water distributor, the water inlet end of the water distributor is also communicated with the cold-end water outlet of the second plate heat exchanger, the cold-end water inlet of the second plate heat exchanger is communicated with the water outlet end of the second cooling circulating water pump, the water inlet end of the second cooling circulating water pump is communicated with the water storage tank, the hot-end water outlet of the first plate heat exchanger is communicated with the first end of a first three-way valve, the second end of the first three-way valve is communicated with the cold-end liquid inlet of the third plate heat exchanger, the cold-end liquid outlet of the third plate heat exchanger is communicated with the second end of the second three-way valve, the third end of the first three-way valve is communicated with the liquid storage tank, the liquid storage tank is communicated with the liquid inlet end of the first fluorine pump, the liquid outlet end of the first fluorine pump is communicated with one end of the electronic expansion valve, and the other end of the electronic expansion valve is communicated with one end of the heat exchange coil, the other end of the heat exchange coil is communicated with a third end of the second three-way valve, a first end of the second three-way valve is communicated with a hot end water inlet of the first plate heat exchanger, the liquid storage tank is further communicated with a liquid outlet end of the second fluorine pump, a liquid inlet end of the second fluorine pump is communicated with one end of the one-way valve, the other end of the one-way valve is communicated with one end of the electronic expansion valve, a hot end water outlet of the second plate heat exchanger is communicated with the first end of the third three-way valve, a second end of the third three-way valve is communicated with a water inlet end of the external tail end air conditioner 30, a water outlet end of the external tail end air conditioner is communicated with a second end of the fourth three-way valve, a first end of the fourth three-way valve is communicated with a hot end water inlet of the second plate heat exchanger, a third end of the fourth three-way valve is communicated with a hot end water inlet of the third plate heat exchanger, and a hot end water outlet of the third three-way valve of the third plate heat exchanger is communicated with a third end of the third three-way valve.
The system realizes the switching of two cooling modes in summer and winter by controlling the make-and-break of three ports of the first three-way valve, the second three-way valve, the third three-way valve and the fourth three-way valve and the selective opening of the first fluorine pump and the second fluorine pump.
In summer, the system controls the first end of the first three-way valve to be communicated with the third end, the first end of the second three-way valve to be communicated with the third end, the first end of the third three-way valve to be communicated with the second end, the first end of the fourth three-way valve to be communicated with the second end, the first fluorine pump is started, the second fluorine pump is closed, and the summer mode is entered. Fig. 2 is a schematic diagram of a cooling capacity supply system with a fluorine pump according to the present invention in summer mode, as shown in fig. 2.
In summer, the refrigerant in the liquid storage tank is pumped by the first fluorine pump 21, enters the heat exchange coil 25 by throttling of the electronic expansion valve 24, exchanges heat and cools external natural wind, the temperature of the refrigerant rises, the temperature of the natural wind decreases, the natural wind is pumped by the fan and enters the filler 12 to exchange heat with the circulating water in the filler in an evaporating manner, the circulating water is cooled, the cooled and cooled circulating water flows into the water storage tank 13, one part of the cooled and cooled circulating water is pumped into the first plate heat exchanger 27 by the first cooling circulating water pump 15 to exchange heat with the warmed refrigerant, so that the warmed refrigerant in the heat exchange coil 25 is cooled and conveyed to the liquid storage tank 20, and the warmed refrigerant is pumped into the water distributor 11 after heat exchange of the circulating water, is sprayed in the filler, exchanges heat with the external natural wind in an evaporating manner, and flows into the water storage tank, and the circulation is carried out; the other part is pumped into the second plate heat exchanger 16 through the second cooling circulating water pump 14 to exchange heat with the chilled water subjected to heat exchange and temperature rise in the tail end air conditioner, the tail end air conditioner is in a high-temperature environment, the chilled water in the tail end air conditioner exchanges heat with hot air in the high-temperature environment, and is pumped into the second plate heat exchanger through the chilled water pump 29 to exchange heat with the circulating water subjected to heat exchange through natural wind and cool, and the process is circulated.
In winter, the system controls the second end of the first three-way valve to be communicated with the third end, the second end of the second three-way valve to be communicated with the third end, the third end of the third three-way valve to be communicated with the second end, the third end of the fourth three-way valve to be communicated with the second end, the first fluorine pump is turned off, the second fluorine pump is turned on, and the winter mode is entered. Fig. 3 is a schematic view of a refrigeration capacity supply system with a fluorine pump according to the present invention in winter mode, as shown in fig. 3.
In winter, the external natural wind is low in temperature and can be used as a cold source to cool a high-temperature refrigerant in the heat exchange coil, the heat exchange coil is used as a condenser in the fluorine pump system at the moment and used as an evaporator in summer, the external natural wind is cooled and cooled by the heat exchange coil in summer, in winter, the external natural wind cools the heat exchange coil to release the condensation pressure of the fluorine pump system, the cooled refrigerant is stored in the liquid storage tank and pumped into the third plate heat exchanger by the second fluorine pump, the third plate heat exchanger exchanges heat with the warmed chilled water of the tail end air conditioner, the temperature of the refrigerant rises and is conveyed into the heat exchange coil, the natural wind with low external temperature cools the refrigerant with high temperature in the heat exchange coil, and the circulation is carried out; and a freezing water pump 29 in the tail end air conditioner pumps freezing water which exchanges heat with hot air in a high-temperature environment and is heated up to the third plate heat exchanger, exchanges heat with a cooled refrigerant, returns to the tail end air conditioner after the freezing water is cooled down, conveys the refrigerant to the heat exchange coil after the refrigerant is heated up, and circulates in the way.
The utility model realizes the pipeline loop operation of the cold energy supply system in summer mode or winter mode by setting the first three-way valve, the second three-way valve, the third three-way valve and the fourth three-way valve and controlling the switches of the channels; by arranging the first plate heat exchanger, in a summer mode, the condensation end of the fluorine pump precooling unit is cooled by using cold water of the cooling water cooling unit, and the outside is cooled by using the evaporation end of the fluorine pump precooling unit; by arranging the second plate heat exchanger, in a summer mode, cold water of the cooling water cooling unit is utilized to exchange heat with a condensation end in the tail end air conditioner, and the cold water flows back to an evaporation end after being cooled to cool a hot space; by arranging the third plate heat exchanger, in a winter mode, the fluorine pump precooling unit is switched into the fluorine pump cooling unit, external cold air is used for cooling the condensation end of the fluorine pump cooling unit, the evaporation end of the fluorine pump cooling unit exchanges heat with the condensation end in the tail end air conditioner, and the heat exchange is carried out after cooling, and then the heat exchange flows back to the evaporation end to cool the heat space; by arranging the first fluorine pump and the second fluorine pump and controlling the switches of the first fluorine pump and the second fluorine pump to be matched with the control of the first three-way valve and the second three-way valve, the functional loop conversion of switching the fluorine pump precooling unit into the fluorine pump cooling unit is realized, natural air cooling is greatly utilized, the water outlet temperature is reduced, and the cooling efficiency of the system is improved.
In order to further improve the heat exchange efficiency of the heat exchange coil, in the present invention, the heat exchange coil may be a tube-sheet heat exchanger, a parallel flow heat exchanger, or a corrugated plate tube parallel flow heat exchanger, as shown in fig. 4, fig. 4 is a schematic structural view of the tube-sheet heat exchanger of the present invention; the tube-fin heat exchanger comprises a liquid separating pipe 42, a liquid collecting pipe 41, a heat exchange pipe group and a fin group 43, wherein the liquid separating pipe is located at the lower part of the tube-fin heat exchanger, the liquid collecting pipe is located at the upper part of the tube-fin heat exchanger, the lower end of the heat exchange pipe group is communicated with the liquid separating pipe, the upper end of the heat exchange pipe group is communicated with the liquid collecting pipe, the heat exchange pipe group penetrates through the fin group and is crossed with the fin group at 90 degrees, the flowing direction of internal water flow and air in the tube-fin heat exchanger is a cross flow mode at 90 degrees, a first fluorine pump or a second fluorine pump extracts refrigerant from the lower part to the liquid separating pipe, the refrigerant flows upwards from the bottom through the heat exchange pipe group, the refrigerant is subjected to heat exchange with external air through heat conduction of the fin group, and flows out from the liquid collecting pipe at the upper part after the temperature is raised.
The internal refrigerant of the tube-fin heat exchanger forms temperature gradient distribution along the flow direction (from bottom to top), the temperature of water flowing out of the upper part of the heat exchanger and the temperature of air flowing through the heat exchanger are both higher, the cooling capacity of the filler can be improved, and meanwhile, because the air flowing through the lower area is reduced to be lower, the temperature of wet bulb is greatly reduced, and the temperature of outlet water of the cooling tower can be reduced.
Further, the precooling surface cooler is a parallel flow heat exchanger, further, the precooling surface cooler is a corrugated plate tube parallel flow heat exchanger, and the specific structure of the corrugated plate tube parallel flow heat exchanger is simply described below. Which have been described in detail in other patents and are to be understood for brevity only.
As shown in fig. 5, fig. 5 is a schematic structural diagram of a corrugated plate tube parallel flow heat exchanger in the present invention;
it is by a plurality of corrugated plate pipes and last collecting tube (not sign), collecting tube (not sign) concatenation forms down, corrugated plate pipe outer wall is the corrugate on outside air flow direction A/A, the A/A direction is the flow direction in the outside air inflow corrugated plate pipe parallel flow heat exchanger, the inside pipeline that has a plurality of mutual isolations of corrugated plate pipe, inside pipeline upper end and last collecting tube intercommunication, inside pipeline lower extreme and lower collecting tube intercommunication, inside pipeline and last collecting tube, the collecting tube is linked together down and forms liquid flow channel, form air flow channel between a plurality of corrugated plate pipes, air flow channel and liquid flow channel carry out the gas-liquid heat transfer. The refrigerant flows to the lower collecting pipe from the upper collecting pipe through the internal pipeline or flows to the upper collecting pipe from the lower collecting pipe through the internal pipeline, so that the outer wall of the corrugated plate pipe is corrugated in the flowing direction of air, the external air is in corrugated advancing path with the outer wall of the corrugated plate pipe in a contact mode, the contact area and the contact time of the external air and the corrugated plate pipe are increased, and the heat exchange efficiency of the external air and the corrugated plate pipe is improved.
When the corrugated plate pipe parallel flow heat exchanger is used, liquid flows in the inner space of the corrugated plate pipe and exchanges heat with air passing through the outer corrugated surface; the corrugated outer surface can ensure that the heat exchange capacity and the heat exchange efficiency meet the design requirements.
When the corrugated plate pipe parallel flow heat exchanger is set to be a single flow, when the cooling tower works, a refrigerant enters from the lower part of the heat exchanger, flows in a liquid channel in the plate pipe, exchanges heat with air passing through the external corrugated surface, and is heated by the air to become the refrigerant with raised temperature when flowing out from the upper part.
The refrigerant enters from the lower part, and the temperature of the air flowing in parallel, the air and the water in the filler can be integrally distributed in a gradient manner from cold to heat from bottom to top by the mode that the refrigerant goes out from the upper part, the evaporation efficiency of the filler drenching can be improved by the high temperature of the upper part, the cooling capacity of the cooling tower is further improved, and the outlet water temperature of the lower part of the filler wet film is reduced.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. A refrigeration capacity supply system with a fluorine pump, characterized in that:
the cold energy supply system comprises a fan, a water distributor, a filler, a water storage tank, a first cooling circulating water pump, a second cooling circulating water pump, a first plate type heat exchanger, a second plate type heat exchanger, a first three-way valve, a second three-way valve, a third three-way valve, a fourth three-way valve, a third plate type heat exchanger, a liquid storage tank, a first fluorine pump, a second fluorine pump, a one-way valve, an electronic expansion valve and a heat exchange coil, wherein the fan is positioned at the top of the cold energy supply system, the water distributor is positioned above the filler, the water storage tank is positioned below the filler, the water inlet end of the first cooling circulating water pump is communicated with the water storage tank, the water outlet end of the first cooling circulating water pump is communicated with the cold end water inlet of the first plate type heat exchanger, the water outlet end of the first plate type heat exchanger is communicated with the water inlet end of the water distributor, and the water inlet end of the water distributor is also communicated with the cold end water outlet of the second plate type heat exchanger, a cold end water inlet of the second plate heat exchanger is communicated with a water outlet end of the second cooling circulating water pump, a water inlet end of the second cooling circulating water pump is communicated with the water storage tank, a hot end water outlet of the first plate heat exchanger is communicated with a first end of a first three-way valve, a second end of the first three-way valve is communicated with a cold end liquid inlet of the third plate heat exchanger, a cold end liquid outlet of the third plate heat exchanger is communicated with a second end of the second three-way valve, a third end of the first three-way valve is communicated with the liquid storage tank, the liquid storage tank is communicated with a liquid inlet end of the first fluorine pump, a liquid outlet end of the first fluorine pump is communicated with one end of the electronic expansion valve, the other end of the electronic expansion valve is communicated with one end of the heat exchange coil, and the other end of the heat exchange coil is communicated with a third end of the second three-way valve, the first end of the second three-way valve is communicated with a hot end water inlet of the first plate heat exchanger, the liquid storage tank is communicated with a liquid outlet end of the second fluorine pump, a liquid inlet end of the second fluorine pump is communicated with one end of the one-way valve, the other end of the one-way valve is communicated with one end of the electronic expansion valve, a hot end water outlet of the second plate heat exchanger is communicated with the first end of the third three-way valve, the second end of the third three-way valve is communicated with a water inlet end of an external terminal air conditioner, a water outlet end of the external terminal air conditioner is communicated with the second end of the fourth three-way valve, the first end of the fourth three-way valve is communicated with a hot end water inlet of the second plate heat exchanger, the third end of the fourth three-way valve is communicated with a hot end water inlet of the third plate heat exchanger, and a hot end water outlet of the third plate heat exchanger is communicated with a third end of the third three-way valve.
2. The refrigeration supply system with a fluorine pump according to claim 1, characterized in that:
the heat exchange coil is a tube-fin heat exchanger, the tube-fin heat exchanger comprises a liquid distribution pipe, a liquid collection pipe, a heat exchange pipe set and a fin set, the liquid distribution pipe is located at the lower part of the tube-fin heat exchanger, the liquid collection pipe is located at the upper part of the tube-fin heat exchanger, the lower end of the heat exchange pipe set is communicated with the liquid distribution pipe, the upper end of the heat exchange pipe set is communicated with the liquid collection pipe, and the heat exchange pipe set penetrates through the fin set and is crossed with the fin set by 90 degrees.
3. The refrigeration supply system with a fluorine pump according to claim 2, characterized in that: the heat exchange coil is a parallel flow heat exchanger.
4. Cold energy supply system with a fluorine pump according to claim 3, characterized in that: the heat exchange coil is a corrugated plate pipe parallel flow heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336458.7U CN218269384U (en) | 2022-09-02 | 2022-09-02 | Cold volume supply system with fluorine pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336458.7U CN218269384U (en) | 2022-09-02 | 2022-09-02 | Cold volume supply system with fluorine pump |
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| Publication Number | Publication Date |
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| CN218269384U true CN218269384U (en) | 2023-01-10 |
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| CN202222336458.7U Active CN218269384U (en) | 2022-09-02 | 2022-09-02 | Cold volume supply system with fluorine pump |
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| CN (1) | CN218269384U (en) |
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2022
- 2022-09-02 CN CN202222336458.7U patent/CN218269384U/en active Active
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