CN209877409U - Four-way valve defrosting air source heat pump - Google Patents
Four-way valve defrosting air source heat pump Download PDFInfo
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- CN209877409U CN209877409U CN201920576453.7U CN201920576453U CN209877409U CN 209877409 U CN209877409 U CN 209877409U CN 201920576453 U CN201920576453 U CN 201920576453U CN 209877409 U CN209877409 U CN 209877409U
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Abstract
The utility model discloses a cross valve defrosting air source heat pump, including frame, evaporimeter, compressor, heat exchanger, cross valve, circulating pump and fan, the inside top of frame is provided with the evaporimeter, the compressor is installed through the bolt in the left side of frame bottom inner wall, the heat exchanger is installed on the right side of frame bottom inner wall, the mid-mounting of frame bottom inner wall has the cross valve, the right-hand holding water box that is provided with of circulating pump, solar thermal energy pipe is all installed to the left and right sides on frame top, the top of evaporimeter is provided with two sets of fan storehouses. The utility model provides the high speed that the evaporimeter carries out the evaporation to the refrigerant has increased this heat pump set's the effect of heating and the efficiency of heating, need not consume unnecessary electric energy, and the practicality is strong to improved holding water box and to the heat retaining effect of water, reduced hot water natural cooling's speed, the indirectness has improved this air source heat pump's rate of heating.
Description
Technical Field
The utility model relates to an air source heat pump technical field specifically is a cross valve defrosting air source heat pump.
Background
The air energy heat pump utilizes the energy in the air to generate heat energy, can provide different hot water and cold and warm requirements of a whole family at a large water volume, a high water pressure and a constant temperature within twenty-four hours all day, is easy to frost in the working process, generally adopts a four-way valve countercurrent mode to defrost, has good defrosting effect, and can be used in any season.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross valve defrosting air source heat pump to what the current cross valve defrosting air source heat pump that proposes utilizes in solving above-mentioned background art is the heat in the air, and heat is less in the air, makes the lower problem of the holistic rate of heating of air source heat pump.
In order to achieve the above object, the utility model provides a following technical scheme: a four-way valve defrosting air source heat pump comprises an outer frame, an evaporator, a compressor, a heat exchanger, a four-way valve, a circulating pump and a fan, wherein the evaporator is arranged at the top end inside the outer frame, the left side and the right side of the evaporator are fixedly welded with the inner wall of the outer frame, the compressor is installed on the left side of the inner wall of the bottom end of the outer frame through bolts, the air outlet of the evaporator is communicated with the air inlet of the compressor through a copper pipe, the heat exchanger is installed on the right side of the inner wall of the bottom end of the outer frame, the liquid outlet of the compressor is communicated with the refrigerant inlet of the heat exchanger through a copper pipe, the four-way valve is installed in the middle of the inner wall of the bottom end of the outer frame, the liquid inlet of the four-way valve is communicated with the refrigerant outlet of the heat exchanger through, the bottom end of the left side of the heat preservation water tank is provided with a thermal circulation water gap, the other end of the thermal circulation water gap is communicated with the water outlet end of the circulating pump, the water inlet end of the circulating pump is communicated with the hot water end of the heat exchanger through a water pipe, the back of the heat-insulating water tank is provided with a cold circulating water port, the other end of the cold circulating water port is communicated with the cold water end of the heat exchanger through a water pipe, the bottom end of the right side of the heat preservation water tank is provided with a water outlet, a water supply port is arranged at the top end of the right side of the heat preservation water tank, solar heat pipes are arranged at the left side and the right side of the top end of the outer frame, the front end and the rear end of the solar heat pipe are communicated with a water distribution pipe, the other end of the water distribution pipe extends to the middle part of the front side and the rear side of the outer frame, the water distribution pipe on the right side of the back surface of the outer frame is communicated with one end of a water supply pipe, and the other end of the water supply pipe is communicated with the middle part of the cold circulation water gap, and two groups of fan bins are arranged at the top end of the evaporator.
Preferably, the front side and the rear side of the evaporator are inclined planes.
Preferably, the front side and the rear side of the outer frame are provided with three groups of heating pipes, and the left end and the right end of each heating pipe are communicated with the water distribution pipe.
Preferably, the inside of the fan storehouse is provided with a fan through a support rod.
Preferably, the top of the fan bin is provided with a dust screen.
Preferably, the heat preservation water tank is of a double-layer structure, a heat preservation inner container is arranged inside the heat preservation water tank, and the inner wall of the heat preservation inner container is paved with silver paint.
Preferably, a heat insulation layer covers the joint of the heat preservation water tank and the heat preservation liner.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through being provided with the heating pipe, in the middle of the distributive pipe is got into through the delivery pipe to some cold water that flows out from the cold circulation water port, in the middle of getting into two sets of solar thermal energy pipes through distributive pipe and heating pipe, solar thermal energy pipe absorbs the heat of sunlight and heats water to improve temperature in the middle of the heating pipe, heat the air of evaporimeter both sides, improved the evaporimeter and carried out the speed of evaporating the refrigerant, increased this heat pump set's heating effect and heating efficiency, and this structure need not consume unnecessary electric energy, the practicality is strong;
the utility model discloses a be provided with the heat preservation inner bag, the material of heat preservation inner bag is glass, and the heat conductivity is poor to the silver paint that covers on the heat preservation inner bag inner wall, can go back the inside external radiation's of heat preservation inner bag heat reflection, effectual hot water to the heat preservation inner bag inside keeps warm, and the material of insulating layer is foam, and the heat-proof quality is good, has further improved holding water box to the heat retaining effect of water, has reduced hot water natural cooling's speed, and the indirectness has improved the rate of heating of this air source heat pump.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic side sectional view of the structure A-A of FIG. 1 according to the present invention;
fig. 3 is a schematic front sectional view of the structure B in fig. 1 according to the present invention;
fig. 4 is a schematic top view of the structure of the present invention.
In the figure: 1. an outer frame; 2. an evaporator; 3. a compressor; 4. a heat exchanger; 5. a four-way valve; 6. a circulation pump; 7. a heat preservation water tank; 8. a thermal cycle water gap; 9. a cold circulation water port; 10. a water outlet; 11. a water supply port; 12. a solar heat pipe; 13. a water diversion pipe; 14. heating a tube; 15. a fan bin; 16. a fan; 17. a dust screen; 18. a thermal insulation layer; 19. a heat preservation liner; 20. a water supply pipe.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a four-way valve defrosting air source heat pump comprises an outer frame 1, an evaporator 2, a compressor 3, a heat exchanger 4, a four-way valve 5, a circulating pump 6 and a fan 16, wherein the model of the four-way valve 5 can be AOXIN, when an electromagnetic valve coil in the four-way valve is in a power-off state, a pilot slide valve moves left under the drive of a right compression spring, high-pressure gas enters a right piston cavity after entering a capillary tube, on the other hand, gas in the left piston cavity is discharged, because of pressure difference at two ends of the piston, the piston and a main slide valve move left, an exhaust pipe is communicated with an outdoor machine connecting pipe, the other two connecting pipes are communicated to form a refrigeration cycle, when the electromagnetic valve coil is in a power-on state, the pilot slide valve overcomes the tension of the compression spring to move right under the action of magnetic force generated by an electromagnetic coil, the high-pressure gas enters the, the piston and the main slide valve move to the right to enable the exhaust pipe to be communicated with the indoor machine connecting pipe, the other two connecting pipes are communicated to form a heating cycle, the structure of the structure is the prior art which is well known by people in the field, so the structure is not shown in detail in the drawing, the top end inside the outer frame 1 is provided with the evaporator 2, the left side and the right side of the evaporator 2 are welded and fixed with the inner wall of the outer frame 1, the front side and the rear side of the evaporator 2 are in an inclined plane shape and are used for increasing the contact area between the front side and the rear side of the evaporator 2 and air and improving the evaporation efficiency of the evaporator 2, the left side of the inner wall at the bottom end of the outer frame 1 is provided with the compressor 3 through bolts, the model of the compressor 3 can be SG633PB1-A, the air outlet of the evaporator 2 is communicated with the air inlet of the compressor 3 through a, a four-way valve 5 is arranged in the middle of the inner wall of the bottom end of the outer frame 1, a liquid inlet of the four-way valve 5 is communicated with a refrigerant outlet of the heat exchanger 4 through a copper pipe, and liquid separating ports of the four-way valve 5 are communicated with a liquid inlet of the evaporator 2 through copper pipes.
The right side of the outer frame 1 is provided with a circulating pump 6, the model of the circulating pump 6 is ISGD, the right side of the circulating pump 6 is provided with a heat preservation water tank 7, the heat preservation water tank 7 is of a double-layer structure, a heat preservation inner container 19 is arranged inside the heat preservation water tank 7, the inner wall of the heat preservation inner container 19 is paved with silver paint, the joint of the heat preservation water tank 7 and the heat preservation inner container 19 is covered with a heat insulation layer 18, the heat insulation layer is used for effectively preserving heat of hot water inside the heat preservation inner container 19, the heat insulation layer 18 is made of plastic foam, the heat insulation performance is good, the heat preservation effect of the heat preservation water tank 7 on water is further improved, the natural cooling speed of the hot water is reduced, the heating speed of the air source heat pump is indirectly improved, the left bottom of holding water box 7 has seted up hot circulation mouth of a river 8, and the other end of hot circulation mouth of a river 8 is linked together with the play water end of circulating pump 6, and the income water end of circulating pump 6 communicates with the hot water end of heat exchanger 4 through the water pipe, and the back of holding water box 7 has seted up cold circulation mouth of a river 9, and the other end of cold circulation mouth of a river 9 communicates with the cold water end of heat exchanger 4 through the water pipe, and the bottom on the right side of holding water box 7 has seted up outlet 10, and the top on the right side of holding.
Solar heat pipes 12 are mounted on the left side and the right side of the top end of the outer frame 1, water distribution pipes 13 are communicated with the front end and the rear end of each solar heat pipe 12, the other ends of the water distribution pipes 13 extend to the middle parts of the front side and the rear side of the outer frame 1, the water distribution pipes 13 on the right side of the back surface of the outer frame 1 are communicated with one ends of water supply pipes 20, the other ends of the water supply pipes 20 are communicated with the middle parts of the cold circulation water ports 9, three groups of heating pipes 14 are arranged on the front side and the rear side of the outer frame 1, the left ends and the right ends of the heating pipes 14 are communicated with the water distribution pipes 13, a part of cold water flowing out of the cold circulation water ports 9 enters the water distribution pipes 13 through the water supply pipes 20 and enters the two groups of solar heat pipes 12 through the water distribution pipes 13 and the heating pipes 14, the speed that evaporimeter 2 carries out the evaporation to the refrigerant is improved, the effect of heating and the efficiency of heating of this heat pump set have been increased, and unnecessary electric energy need not be consumed to this structure, therefore, the clothes hanger is strong in practicability, evaporimeter 2's top is provided with two sets of fan storehouses 15, fan 16 is all installed through the bracing piece in fan storehouse 15's inside, dust screen 17 is all installed at fan storehouse 15's top, its effect is for fan 16 starts the production air current, improve the circulation of air speed on 2 surfaces of evaporimeter, avoid 2 surperficial cold air of evaporimeter to save too much, influence 2 work of evaporimeter.
The working principle is as follows: firstly, the air source heat pump is electrically connected with a power supply system to provide electric energy for the air source heat pump, so that internal electric elements start to work, a water supply port 11 is externally connected with a water source, a water outlet 10 is communicated with a user hot water pipe, firstly, a refrigerant exchanges heat with air in an evaporator 2 to raise the temperature of the refrigerant, so that the refrigerant is evaporated to be low-temperature and low-pressure gas, then the low-temperature and low-pressure gas enters a compressor 3 through the air outlet end of the evaporator 2, the gas of the refrigerant is increased by the compressor 3, the refrigerant becomes high-pressure and high-temperature liquid, the high-pressure and high-temperature liquid enters a heat exchanger 4 through a copper pipe, meanwhile, a circulating pump 6 is started to enable the water in the heat exchanger 4 and a heat preservation water tank 7 to form water circulation through a hot circulation water port 8 and a cold circulation water port 9, the high-temperature and high-pressure liquid entering the heat exchanger, the four-way valve 5 divides the refrigerant and reduces the pressure of the refrigerant, so that the refrigerant is reduced to be low-temperature and low-pressure liquid refrigerant, and the low-temperature and low-pressure liquid refrigerant enters the evaporator 2 to be evaporated again to form circulation.
A part of cold water flowing out of the cold circulation water port 9 enters the water diversion pipe 13 through the water supply pipe 20 and enters the two groups of solar heat pipes 12 through the water diversion pipe 13 and the heating pipe 14, the solar heat pipes 12 absorb heat of sunlight to heat water, so that the water temperature in the heating pipe 14 is improved, air on two sides of the evaporator 2 is heated, the speed of the evaporator 2 for evaporating a refrigerant is improved, the heating effect and the heating efficiency of the heat pump unit are improved, in addition, the structure does not need to consume redundant electric energy, and the practicability is strong;
the material of heat preservation inner bag 19 is glass, and the heat conductivity is poor to the silver paint that covers on the 19 inner walls of heat preservation inner bag, can go back the heat reflection of the inside external radiation of heat preservation inner bag 19, effectual hot water to the 19 insides of heat preservation inner bag keeps warm, and the material of insulating layer 18 is foam, and the heat-proof quality is good, has further improved holding water box 7 to the heat retaining effect of water, has reduced hot water natural cooling's speed, and the indirectness has improved the rate of heating of this air source heat pump, does above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a cross valve defrosting air source heat pump, includes frame (1), evaporimeter (2), compressor (3), heat exchanger (4), cross valve (5), circulating pump (6) and fan (16), its characterized in that: the evaporator (2) is arranged at the top end inside the outer frame (1), the left side and the right side of the evaporator (2) are fixedly welded with the inner wall of the outer frame (1), the compressor (3) is installed on the left side of the inner wall of the bottom end of the outer frame (1) through bolts, the gas outlet of the evaporator (2) is communicated with the gas inlet of the compressor (3) through a copper pipe, the heat exchanger (4) is installed on the right side of the inner wall of the bottom end of the outer frame (1), the liquid outlet of the compressor (3) is communicated with the refrigerant inlet of the heat exchanger (4) through a copper pipe, the four-way valve (5) is installed in the middle of the inner wall of the bottom end of the outer frame (1), the liquid inlet of the four-way valve (5) is communicated with the refrigerant outlet of the heat exchanger (4) through a copper pipe, the liquid distribution ports of the four-way valve (5), a heat preservation water tank (7) is arranged on the right side of the circulating pump (6), a hot circulating water port (8) is formed in the bottom of the left side of the heat preservation water tank (7), the other end of the hot circulating water port (8) is communicated with the water outlet end of the circulating pump (6), the water inlet end of the circulating pump (6) is communicated with the hot water end of the heat exchanger (4) through a water pipe, a cold circulating water port (9) is formed in the back face of the heat preservation water tank (7), the other end of the cold circulating water port (9) is communicated with the cold water end of the heat exchanger (4) through a water pipe, a water outlet (10) is formed in the bottom of the right side of the heat preservation water tank (7), a water supply port (11) is formed in the top end of the right side of the heat preservation water tank (7), solar heat pipes (12) are mounted on, the other end of the water diversion pipe (13) extends to the middle parts of the front side and the rear side of the outer frame (1), the water diversion pipe (13) is positioned on the right side of the back surface of the outer frame (1) and communicated with one end of the water supply pipe (20), the other end of the water supply pipe (20) is communicated with the middle part of the cold circulation water port (9), and the top end of the evaporator (2) is provided with two sets of fan bins (15).
2. The four-way valve defrosting air source heat pump according to claim 1, characterized in that: the front side and the rear side of the evaporator (2) are inclined.
3. The four-way valve defrosting air source heat pump according to claim 1, characterized in that: three groups of heating pipes (14) are arranged on the front side and the rear side of the outer frame (1), and the left end and the right end of each heating pipe (14) are communicated with the water distribution pipe (13).
4. The four-way valve defrosting air source heat pump according to claim 1, characterized in that: the interior of the fan bin (15) is provided with a fan (16) through a support rod.
5. The four-way valve defrosting air source heat pump according to claim 1, characterized in that: and dust screens (17) are arranged at the tops of the fan bins (15).
6. The four-way valve defrosting air source heat pump according to claim 1, characterized in that: the heat-insulating water tank (7) is of a double-layer structure, a heat-insulating inner container (19) is arranged inside the heat-insulating water tank (7), and silver paint is paved on the inner wall of the heat-insulating inner container (19).
7. The four-way valve defrosting air source heat pump according to claim 6, characterized in that: and a heat insulation layer (18) covers the joint of the heat insulation water tank (7) and the heat insulation liner (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576453.7U CN209877409U (en) | 2019-04-25 | 2019-04-25 | Four-way valve defrosting air source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920576453.7U CN209877409U (en) | 2019-04-25 | 2019-04-25 | Four-way valve defrosting air source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877409U true CN209877409U (en) | 2019-12-31 |
Family
ID=68962050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920576453.7U Expired - Fee Related CN209877409U (en) | 2019-04-25 | 2019-04-25 | Four-way valve defrosting air source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877409U (en) |
-
2019
- 2019-04-25 CN CN201920576453.7U patent/CN209877409U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |