CN212566070U - Device for improving supercooling degree of heat pump of small air conditioner - Google Patents
Device for improving supercooling degree of heat pump of small air conditioner Download PDFInfo
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- CN212566070U CN212566070U CN202020937960.1U CN202020937960U CN212566070U CN 212566070 U CN212566070 U CN 212566070U CN 202020937960 U CN202020937960 U CN 202020937960U CN 212566070 U CN212566070 U CN 212566070U
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- 238000004781 supercooling Methods 0.000 title claims abstract description 19
- 230000008020 evaporation Effects 0.000 claims abstract description 100
- 238000001704 evaporation Methods 0.000 claims abstract description 100
- 238000009833 condensation Methods 0.000 claims abstract description 57
- 230000005494 condensation Effects 0.000 claims abstract description 57
- 238000010521 absorption reaction Methods 0.000 claims abstract description 47
- 238000005057 refrigeration Methods 0.000 claims abstract description 36
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 238000010992 reflux Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 14
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013526 supercooled liquid Substances 0.000 description 1
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Abstract
The utility model discloses a device for improving the supercooling degree of a heat pump of a small air conditioner, which comprises an evaporation unit, a condensation unit and a heat dissipation unit, wherein the evaporation unit is filled with heat absorption evaporation working media, the condensation unit is used for condensing and refluxing hot steam of the heat absorption evaporation working media, the heat dissipation unit is used for dissipating heat of the condensation unit, the evaporation unit is vertically arranged with the condensation unit, the side wall of the evaporation unit is communicated with the condensation unit, the heat dissipation unit is sleeved outside the condensation unit and coaxially and fixedly connected with the condensation unit, the refrigeration working media of the heat pump dissipates heat through the evaporation unit, the heat absorption evaporation working media absorb heat to form hot steam which is condensed and refluxed to the evaporation unit through the condensation unit, and the heat dissipation unit dissipates heat generated by the condensation of the hot steam in the condensation unit to the outside, it is suitable for refrigeration and heating field.
Description
Technical Field
The utility model belongs to refrigeration and heat supply field, more specifically say, relate to a device for improving small-size air conditioner heat pump supercooling degree.
Background
The small air-conditioning heat pump generally comprises a compressor, an evaporator, a condenser, a capillary tube or an expansion valve and other throttling devices, but in the actual working process, because the expansion valve is unstable in working, the capillary tube only can play a role in throttling and pressure reduction, and the supercooling degree of the heat pump cannot be effectively adjusted, in the actual circulation process of a refrigeration working medium, condensed high-temperature liquid flows out of the condenser and then enters the throttling device, and cannot be effectively radiated into supercooled liquid in a short time, and in addition, in theory, the throttling device is a heat insulation component, so that no heat loss exists, the refrigeration effect of the evaporator can be obviously reduced when the liquid with higher temperature enters the evaporator, the refrigeration energy efficiency ratio EER is not higher, the refrigeration capacity is not enough, and the refrigeration degree of the small air-conditioning heat pump is influenced to a.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for improving small-size air conditioner heat pump supercooling degree to the refrigeration working medium that solves the higher temperature that exists among the prior art gets into the evaporimeter and can make the refrigeration effect of evaporimeter show and reduce, influences the problem of small-size air conditioner heat pump supercooling degree.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a device for improving small-size air conditioner heat pump supercooling degree, it has the evaporation unit of heat absorption evaporation working medium to fill including the lateral wall intussuseption, a condensing unit that is used for the hot steam condensation of heat absorption evaporation working medium to flow back and is used for the radiating unit of condensing unit, the evaporation unit sets up with condensing unit is perpendicular, the lateral wall and the condensing unit of evaporation unit are linked together, the condensing unit outside is located to the radiating unit cover, both coaxially link firmly, the refrigeration working medium of heat pump gives off the heat through evaporation unit, form hot steam and pass through condensing unit condensation backward flow to evaporation unit behind the heat absorption evaporation working medium absorption heat, radiating unit gives off the heat that the inside hot steam condensation of condensing unit produced.
Furthermore, the evaporation unit comprises a refrigeration working medium inner tube and a heat absorption evaporation working medium outer tube, the inner diameter of the heat absorption evaporation working medium outer tube is larger than the outer diameter of the refrigeration working medium inner tube, the heat absorption evaporation working medium outer tube is sleeved outside the refrigeration working medium inner tube, the heat absorption evaporation working medium outer tube and the refrigeration working medium inner tube are coaxially and fixedly connected through two sealing fixing discs and form a side wall with a closed space, and the condensation unit is perpendicular to the heat absorption evaporation working medium outer tube.
Furthermore, the two sealing fixed disks are circular disks with annular structures, the inner diameter of each sealing fixed disk is matched with the diameter of the refrigerating working medium inner tube, and the outer diameter of each sealing fixed disk is matched with the diameter of the heat absorption evaporation working medium outer tube.
Furthermore, the outer side of the refrigerating medium inner pipe is also sleeved with two welding rings, and the refrigerating medium inner pipe is fixedly connected with the two sealing fixed disks through the two welding rings.
Further, the condensation unit comprises a steam channel inner tube and a liquid backflow outer tube which are identical in height and perpendicular to the heat absorption evaporation working medium outer tube, the inner diameter of the liquid backflow outer tube is larger than the outer diameter of the steam channel inner tube, the liquid backflow outer tube is sleeved on the outer side of the steam channel inner tube, a channel for hot steam condensation backflow is formed between the steam channel inner tube and the liquid backflow outer tube, one end of the steam channel inner tube and one end of the liquid backflow outer tube are coaxially and fixedly connected through an upper sealing fixing disc, and the other end of the steam channel inner tube and.
Furthermore, a plurality of exhaust holes for hot steam to pass through are formed in the steam channel inner pipe, and the hot steam enters a channel between the liquid reflux outer pipe and the steam channel inner pipe through the exhaust holes.
Furthermore, the connection pad is the arc disc of annular structure, the internal diameter of connection pad and the diameter looks adaptation of steam channel inner tube, the external diameter of connection pad and the diameter looks adaptation of liquid backward flow outer tube, set up a plurality of on the connection pad and be arranged in liquid backward flow outer tube and the hot vapor reflux to the backward flow hole of evaporation unit of condensation in the steam channel inner tube passageway.
Further, the heat dissipation unit includes the ventilation pipe, and the outside that the condensation unit was located to the ventilation pipe cover has the heat dissipation space between the two, and the ventilation pipe top has set firmly the upper ventilation dish, and the bottom of ventilation pipe links firmly with the condensation unit is coaxial through lower ventilation dish.
Furthermore, the ventilation pipe top is equipped with the fan, goes up the ventilation dish and sets firmly and is used for driving fan pivoted motor, all seted up a plurality of ventilation hole on ventilation pipe, the dish of going up the ventilation and the dish of ventilating down.
Further, the heat-absorbing evaporation working medium is ammonia water.
The utility model discloses owing to adopted foretell structure, it compares with prior art, and the technical progress who gains lies in:
the evaporation unit is connected between the outlet of the condenser and the inlet of the throttling device, when the small-sized air-conditioning heat pump works, a refrigerating working medium with higher temperature enters the evaporation unit after coming out of the condenser, the heat is emitted through the evaporation unit, the heat absorption evaporation working medium in the evaporation unit exchanges heat with the refrigerating working medium with higher temperature to reduce the temperature of the refrigerating working medium, the heat absorption evaporation working medium absorbs the heat of the refrigerating working medium to form hot steam to enter the condensation unit, the heat generated by the condensation of the hot steam in the condensation unit is emitted to the outside by the heat radiation unit, the hot steam is condensed and then flows back to the evaporation unit, and the refrigerating working medium with higher temperature is cooled in a circulating way, so that the refrigerating working medium with lower temperature enters the evaporator, the refrigerating effect of the evaporator is improved, the refrigerating capacity of the whole system is obviously improved, the EER (energy efficiency, energy conservation and environmental protection.
To sum up, the utility model discloses the temperature when effectively having reduced refrigeration working medium and getting into the evaporimeter to the refrigeration effect of evaporimeter has been improved, and then has improved small-size air conditioner heat pump's super-cooled rate, is applicable to refrigeration and heat supply field.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view illustrating a connection between a condensing unit and a heat dissipating unit according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper vent disc in an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower vent disc in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connection pad in an embodiment of the present invention;
FIG. 6 is a schematic structural view of an inner tube of a steam channel in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the present invention including a condensing unit and a heat dissipating unit;
fig. 8 is a schematic structural diagram of another embodiment of the present invention, which includes a plurality of condensing units and a heat dissipating unit.
Labeling components: 1. an evaporation unit; 11. a refrigerant inner tube; 12. welding a ring; 13. sealing the fixed disc; 14. An outer heat-absorbing evaporation working medium pipe; 2. a condensing unit; 21. the upper part is sealed and fixed with a disc; 22. liquid flows back to the outer pipe; 23. A steam channel inner tube; 24. an exhaust hole; 3. a heat dissipation unit; 31. a motor; 32. an upper vent disc; 33. a fan; 34. a vent pipe; 35. a lower vent disc; 36. a vent hole; 4. connecting disc, 41, reflow hole.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.
The utility model provides a device for improving small-size air conditioner heat pump supercooling degree, it has the evaporation unit 1 of heat absorption evaporation working medium to fill including the lateral wall intussuseption, a condensation unit 2 that is used for the hot steam condensation of heat absorption evaporation working medium to flow back and be used for the radiating element 3 of condensation unit 2, evaporation unit 1 sets up with condensation unit 2 is perpendicular, evaporation unit 1's lateral wall and condensation unit 2 are linked together, the condensation unit 2 outside is located to the radiating element 3 cover, both coaxial fixed connection, the refrigeration working medium of heat pump gives off the heat through evaporation unit 1, form hot steam and pass through condensation unit 2 condensation backward flow to evaporation unit 1 behind the heat absorption evaporation working medium absorbed heat, radiating element 3 gives off the heat that the inside hot steam condensation of condensation unit 2 produced to the external world, the utility model discloses well heat absorption evaporation working medium is the aqueous.
The beneficial effects of the utility model reside in that: in practical application, the evaporation unit 1 is connected between the outlet of the condenser and the inlet of the throttling device, the connection mode adopts welding fixation, when the small-sized air-conditioning heat pump works, a refrigerating working medium with higher temperature enters the evaporation unit 1 after coming out of the condenser, heat is emitted through the evaporation unit 1, the heat absorption evaporation working medium in the side wall of the evaporation unit 1 exchanges heat with the refrigerating working medium with higher temperature to reduce the temperature of the refrigerating working medium, heat steam is formed after the heat absorption evaporation working medium absorbs the heat of the refrigerating working medium and enters the condensation unit 2, the heat generated by the condensation of the heat steam in the condensation unit 2 is emitted to the outside, the heat steam is condensed and then flows back to the evaporation unit 1, the cycle is carried out, the refrigerating working medium with higher temperature is cooled, the refrigerating working medium with lower temperature enters the evaporator, the refrigerating effect of the evaporator is improved, and the refrigerating, therefore, the refrigeration energy efficiency ratio EER is improved, meanwhile, the opening time of the air-conditioning heat pump can be reduced, and the energy-saving and environment-friendly effects are achieved.
As a preferred embodiment of the present invention, the evaporation unit 1 includes the refrigerant inner tube 11 and the heat absorption evaporation medium outer tube 14, the inner diameter of the heat absorption evaporation medium outer tube 14 is greater than the outer diameter of the refrigerant inner tube 11, the heat absorption evaporation medium outer tube 14 covers the refrigerant inner tube 11, both are formed the lateral wall with the enclosure space through the two sealed fixed disks 13 coaxial fixed connection, the heat absorption evaporation medium is filled inside the lateral wall with the enclosure space, the condensation unit 2 is set up perpendicularly with the heat absorption evaporation medium outer tube 14. The two pipes can form a closed space through sleeving connection, and the size of the closed space can be realized by selecting pipes with different diameters, so that heat absorption evaporation working media with different volumes can be stored to reduce the temperature of the refrigeration working media of high-temperature liquid.
The two sealing fixed disks 13 are circular disks with annular structures, the inner diameter of each sealing fixed disk 13 is matched with the diameter of the refrigerating working medium inner tube 11, the sealing fixed disks are fixed by welding, the outer diameter of each sealing fixed disk 13 is matched with the diameter of the heat absorption evaporation working medium outer tube 14, and the sealing fixed disks are fixed by welding. The two sealing fixing discs 13 are used for fixing the position of the refrigerating working medium inner tube 11 and play a role in sealing, so that the heat absorption evaporation working medium between the refrigerating working medium inner tube 11 and the heat absorption evaporation working medium outer tube 14 is prevented from leaking.
In order to improve the welding quality of the refrigerating medium inner tube 11 and the two sealing fixed disks 13 and prevent the refrigerating medium inner tube 11 and the heat absorption evaporation medium outer tube 14 from being loosened and dislocated in the long-term vibration process to cause the leakage of the heat absorption evaporation medium, two welding rings 12 are further sleeved on the outer side of the refrigerating medium inner tube 11 to serve as reinforcing sealing structures, and the refrigerating medium inner tube 11 and the two sealing fixed disks 13 are fixedly connected through the two welding rings 12.
As a preferred embodiment of the utility model, condensing unit 2 includes the steam passage inner tube 23 and the liquid reflux outer tube 22 that highly the same and set up perpendicularly with heat absorption evaporation working medium outer tube 14, the liquid reflux outer tube 22 internal diameter is greater than the steam passage inner tube 23 external diameter, the steam passage inner tube 23 outside is located to liquid reflux outer tube 22 cover, form the passageway that is used for hot steam condensation reflux between the two, the coaxial fixed connection of upper portion seal fixed disk 21 is passed through to steam passage inner tube 23 and liquid reflux outer tube 22's one end, the other end passes through connection pad 4 and heat absorption evaporation working medium outer tube 14 fixed connection. The upper sealing fixing disc 21 relatively fixes the steam channel inner tube 23 and the liquid reflux outer tube 22, and simultaneously seals the top of the channel to prevent the leakage of the hot steam inside, because the upper sealing fixing disc 21 is positioned at the lower end of the fan 33, the heat exchange strength can be enhanced under the action of forced convection generated by the fan 33, and the hot steam is condensed at the upper sealing fixing disc 21 and vertically reflows to the evaporation unit 1. The heat dissipation space of the hot steam which absorbs heat and evaporates the working medium can be enlarged through the connection of the two pipe sleeves, the mobility of the hot steam is enhanced, and the time of condensation and heat dissipation is shortened.
The steam channel inner pipe 23 is provided with a plurality of exhaust holes 24 for hot steam to pass through, and the hot steam enters the channel between the liquid reflux outer pipe 22 and the steam channel inner pipe 23 through the exhaust holes 24. By adopting the structure, on one hand, the fluidity of the steam can be increased, the heat exchange efficiency is improved, on the other hand, the pressure in the steam rising process can be reduced, and the heat exchange efficiency in the evaporation unit 1 is improved.
The connecting disc 4 is an arc-shaped disc with an annular structure, the inner diameter of the connecting disc 4 is matched with the diameter of the steam channel inner tube 23, the outer diameter of the connecting disc 4 is matched with the diameter of the liquid reflux outer tube 22, and a plurality of reflux holes 41 for refluxing condensed hot steam in the channels of the liquid reflux outer tube 22 and the steam channel inner tube 23 to the evaporation unit 1 are formed in the connecting disc 4. Before welding, the planar connecting disc 4 is heated and then smashed into an arc shape, the arc-shaped surface of the connecting disc 4 is consistent with the outer diameter of the heat absorption evaporation working medium outer tube 14, the bottoms of the steam channel inner tube 23 and the liquid backflow outer tube 22 are polished to be matched with the arc-shaped surface of the connecting disc 4 which is smashed into the arc shape, and then welding and fixing are carried out. The connecting disc 4 on the one hand plays a role in fixing the liquid reflux outer tube 22 and the steam channel inner tube 23, and on the other hand can enable the liquid working medium condensed in the liquid reflux tube to flow back to the evaporation unit 1 through the reflux hole 41.
As a preferred embodiment of the utility model, heat dissipation unit 3 includes ventilation pipe 34, and the outside of condensation unit 2 and have the heat dissipation space between the two are located to the 34 covers of ventilation pipe, and ventilation pipe 34 top has set firmly last ventilation dish 32, and ventilation pipe 34's bottom links firmly with condensation unit 2 is coaxial through lower ventilation dish 35, and just lower ventilation dish 35 and heat absorption evaporation outer tube do not contact, have the certain distance between the two. The top of ventilation pipe 34 is equipped with fan 33, and fan 33 locates the upper end of upper portion sealed fixed disk 21, goes up the ventilation dish 32 and has set firmly and be used for driving motor 31 of fan 33 pivoted, all has seted up a plurality of ventilation hole 36 on ventilation pipe 34, the last ventilation dish 32 and the lower ventilation dish 35, and is concrete, in this embodiment, the ventilation hole 36 of going up ventilation dish 32 evenly is covered with, and the round is arranged to lower ventilation dish 35 ventilation hole 36. By providing the fan 33, a stable airflow can be provided in the heat dissipation unit 3, so that the heat dissipation unit 3 and the external air exchange rate are increased, and the heat exchange efficiency of the whole device is increased. The upper ventilation disk 32 plays a role in increasing airflow flowing, the lower ventilation disk 35 plays a role in fixing the ventilation pipe 34 and the liquid backflow outer pipe 22, dislocation deformation is prevented, and in addition, stable flowing gas generated by the fan 33 is made by the upper ventilation disk 32 and the lower ventilation disk 35, so that the heat exchange efficiency of the condensation unit 2 and the outside is increased.
As a preferred embodiment of the present invention, as shown in FIG. 7, the evaporation unit 1 can be provided with two or more condensation units 2 and heat dissipation units 3, which are sleeved with each other, and the length of the evaporation unit 1 is increased to perform the function of sufficient heat dissipation of the refrigerant.
The utility model discloses a theory of operation does: the evaporation unit 1 is connected between the outlet of the condenser and the inlet of the throttling device, the connection mode adopts welding fixation, when the small air-conditioning heat pump works, a refrigerating working medium with higher temperature enters the evaporation unit 1 after coming out of the condenser, heat exchange is carried out between a heat absorption evaporation working medium in the side wall of the evaporation unit 1 and the refrigerating working medium with higher temperature, the heat absorption evaporation working medium absorbs the heat of the refrigerating working medium to form hot steam to enter the steam channel inner pipe 23 of the condensation unit 2, the heat dissipation unit 3 can generate forced convection action under the action of the fan 33 to achieve the effect of temperature reduction, so that a part of the hot steam is condensed in the steam channel inner pipe 23 and directly flows back to the evaporation unit 1 under the action of gravity, the other part of the hot steam enters the channel between the liquid reflux outer pipe 22 and the steam channel inner pipe 23 through the exhaust hole 24, and enters the side wall of the evaporation unit 1 through, the refrigeration working medium with higher temperature is cooled by the circulation, so that the refrigeration working medium with lower temperature enters the evaporator, the refrigeration effect of the evaporator is improved, the refrigeration capacity of the whole system is obviously improved, the refrigeration energy efficiency ratio EER is improved, meanwhile, the opening time of the air-conditioning heat pump can be reduced, and the energy-saving and environment-friendly effects are achieved.
To sum up, the utility model discloses the temperature when effectively having reduced refrigeration working medium and getting into the evaporimeter to the refrigeration effect of evaporimeter has been improved, and then has improved small-size air conditioner heat pump's super-cooled rate, is applicable to refrigeration and heat supply field.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.
Claims (10)
1. The utility model provides a device for improving small-size air conditioner heat pump supercooling degree which characterized in that: the heat pump refrigeration working medium comprises an evaporation unit filled with heat-absorbing evaporation working media in the side wall, a condensation unit used for condensing and refluxing the heat-absorbing evaporation working media and a heat dissipation unit used for dissipating the heat of the condensation unit, the evaporation unit is perpendicular to the condensation unit, the side wall of the evaporation unit is communicated with the condensation unit, the condensation unit is sleeved with the heat dissipation unit, the condensation unit is coaxially and fixedly connected with the evaporation unit, the refrigeration working medium of the heat pump dissipates heat through the evaporation unit, the heat-absorbing evaporation working media absorbs the heat and then forms heat steam to flow back to the evaporation unit through the condensation unit, and the heat dissipation unit dissipates the heat generated by condensation of the.
2. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 1, wherein: the evaporation unit comprises a refrigeration working medium inner pipe and a heat absorption evaporation working medium outer pipe, the inner diameter of the heat absorption evaporation working medium outer pipe is larger than the outer diameter of the refrigeration working medium inner pipe, the heat absorption evaporation working medium outer pipe is sleeved outside the refrigeration working medium inner pipe, the heat absorption evaporation working medium outer pipe and the refrigeration working medium inner pipe are coaxially and fixedly connected through two sealing fixing discs and form a side wall with a closed space, and the condensation unit is perpendicular to the heat absorption evaporation working medium outer.
3. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 2, wherein: the two sealing fixed disks are circular disks with annular structures, the inner diameter of each sealing fixed disk is matched with the diameter of the inner tube of the refrigeration working medium, and the outer diameter of each sealing fixed disk is matched with the diameter of the outer tube of the heat absorption evaporation working medium.
4. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 3, wherein: the outer side of the refrigerating medium inner pipe is also sleeved with two welding rings, and the refrigerating medium inner pipe is fixedly connected with the two sealing fixed disks through the two welding rings.
5. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 2, wherein: the condensation unit comprises a steam channel inner tube and a liquid backflow outer tube which are the same in height and perpendicular to the heat absorption evaporation working medium outer tube, the inner diameter of the liquid backflow outer tube is larger than the outer diameter of the steam channel inner tube, the liquid backflow outer tube is sleeved on the outer side of the steam channel inner tube, a channel for condensation backflow of hot steam is formed between the steam channel inner tube and the liquid backflow outer tube, one ends of the steam channel inner tube and the liquid backflow outer tube are coaxially and fixedly connected through an upper sealing fixing disc, and the other ends of the steam channel inner tube.
6. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 5, wherein: the steam channel inner pipe is provided with a plurality of exhaust holes for hot steam to pass through, and the hot steam enters a channel between the liquid reflux outer pipe and the steam channel inner pipe through the exhaust holes.
7. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 6, wherein: the connecting disc is an arc-shaped disc with an annular structure, the inner diameter of the connecting disc is matched with the diameter of the inner pipe of the steam channel, the outer diameter of the connecting disc is matched with the diameter of the liquid backflow outer pipe, and a plurality of backflow holes for backflow of condensed hot steam in the liquid backflow outer pipe and the steam channel inner pipe channel to the evaporation unit are formed in the connecting disc.
8. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 1, wherein: the heat dissipation unit comprises a ventilation pipe, the ventilation pipe is sleeved on the outer side of the condensation unit, a heat dissipation space is formed between the ventilation pipe and the condensation unit, an upper ventilation disc is fixedly arranged at the top of the ventilation pipe, and the bottom of the ventilation pipe is coaxially and fixedly connected with the condensation unit through a lower ventilation disc.
9. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 8, wherein: the ventilation pipe top is equipped with the fan, goes up the ventilation dish and sets firmly and is used for driving fan pivoted motor, all seted up a plurality of ventilation hole on ventilation pipe, the dish of going up the ventilation and the dish of ventilating down.
10. An apparatus for increasing supercooling of a heat pump for a small air conditioner according to claim 1, wherein: the heat absorption evaporation working medium is ammonia water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937960.1U CN212566070U (en) | 2020-05-28 | 2020-05-28 | Device for improving supercooling degree of heat pump of small air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020937960.1U CN212566070U (en) | 2020-05-28 | 2020-05-28 | Device for improving supercooling degree of heat pump of small air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212566070U true CN212566070U (en) | 2021-02-19 |
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ID=74636413
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020937960.1U Expired - Fee Related CN212566070U (en) | 2020-05-28 | 2020-05-28 | Device for improving supercooling degree of heat pump of small air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212566070U (en) |
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2020
- 2020-05-28 CN CN202020937960.1U patent/CN212566070U/en not_active Expired - Fee Related
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Granted publication date: 20210219 |