CN214619898U - Outdoor unit of air conditioner water machine - Google Patents
Outdoor unit of air conditioner water machine Download PDFInfo
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- CN214619898U CN214619898U CN202120525602.4U CN202120525602U CN214619898U CN 214619898 U CN214619898 U CN 214619898U CN 202120525602 U CN202120525602 U CN 202120525602U CN 214619898 U CN214619898 U CN 214619898U
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Abstract
The utility model discloses an outdoor unit of an air-conditioning water machine, which comprises a water pump motor, and is arranged in the outdoor unit; the heat exchanger also comprises a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger and a heat pipe assembly; the compressor comprises a refrigerant inlet and a refrigerant outlet; the first heat exchanger is an outdoor heat exchange module, and one end of the first heat exchanger is connected with the compressor; the second heat exchanger is connected with a water system and exchanges heat for the water system; one end of the second heat exchanger is connected with the compressor, and the other end of the second heat exchanger is connected with the other end of the first heat exchanger; the third heat exchanger is respectively connected with the common ends of the first heat exchanger and the second heat exchanger and the refrigerant inlet; the heat pipe assembly comprises an evaporation end and a condensation end; the evaporation end is connected with the water pump motor; the condensation end is connected with the third heat exchanger. The utility model discloses reduce water pump motor's heat radiation structure's volume, reduce the design degree of difficulty of off-premises station and reduce the off-premises station volume.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an air conditioner water machine outdoor unit.
Background
The air conditioning water machine comprises a water system, water in a water supply system is heated or cooled through a heat pump system in the outdoor unit and then is conveyed to the indoor, heat exchange is carried out in the indoor to heat or cool the indoor, and indoor air conditioning is achieved.
The water system comprises a circulating water pump, and the circulating water pump can continuously run when the air-conditioning water machine works, so that the power consumption is high, and the heating is serious. The circulating water pump and the heat pump system are located in the shell of the closed outdoor unit together, so that heat dissipation is poor, the failure rate is high, and the service life of the outdoor unit is influenced.
The existing outdoor unit of the air conditioner dissipates heat for the circulating water pump by adding a heat dissipation fan. The heat radiation fan has a large size and occupies a large space, so that the outdoor unit is difficult to design or the volume of the outdoor unit is increased.
Disclosure of Invention
For solving among the prior art because the problem that outdoor unit design difficulty and outdoor unit volume increase that the installation radiator fan led to the fact for the circulating water pump motor heat dissipation, the utility model provides an outdoor unit of air conditioner water machine reduces the radiator unit's of water pump motor volume, reduces the outdoor unit design degree of difficulty and reduces the outdoor unit volume.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an outdoor unit of an air-conditioning water machine, which comprises a circulating water pump, a water pump motor and a water pump motor, wherein the circulating water pump is used for driving the water system to circulate; the heat exchanger also comprises a compressor, a first heat exchanger, a second heat exchanger, a third heat exchanger and a heat pipe assembly;
the compressor comprises a refrigerant inlet and a refrigerant outlet;
the first heat exchanger is an outdoor heat exchange module, and one end of the first heat exchanger is connected with the compressor;
the second heat exchanger is connected with the water system and exchanges heat for the water system; one end of the second heat exchanger is connected with the compressor, and the other end of the second heat exchanger is connected with the other end of the first heat exchanger;
the third heat exchanger is respectively connected with the common ends of the first heat exchanger and the second heat exchanger and the refrigerant inlet;
the heat pipe assembly comprises an evaporation end and a condensation end; the evaporation end is connected with the water pump motor; the condensation end is connected with the third heat exchanger.
In one embodiment, the refrigerant inlet includes a suction port and an air supplement port;
the third heat exchanger is connected with the air supplementing port.
In an embodiment, the third heat exchanger is a plate economizer.
In one embodiment, the method further comprises:
and the electronic expansion valve is positioned between the common end of the first heat exchanger and the second heat exchanger and the third heat exchanger and is respectively connected with the common end of the first heat exchanger and the second heat exchanger and the third heat exchanger.
In one embodiment, the method further comprises:
and the filter is positioned between the electronic expansion valve and the third heat exchanger and is respectively connected with the electronic expansion valve and the third heat exchanger.
In one embodiment, the second heat exchanger is a double pipe heat exchanger.
In some embodiments, further comprising:
the heat absorption plate is fixedly connected with an end cover of the water pump motor and used for conducting heat to the water pump motor;
the evaporation end is fixedly connected with the heat absorption plate.
In some embodiments, further comprising:
and the heat release plate is fixedly connected with the third heat exchanger and the condensation end respectively.
In some embodiments of the present invention, the,
the heat absorbing plate and the heat releasing plate are both metal heat conducting plates.
In some embodiments, the device further comprises a four-way valve comprising a first port, a second port, a third port, and a fourth port;
the first port is connected with the refrigerant outlet; the second port is connected with the first heat exchanger; the third port is connected with the air suction port; the fourth port is connected with the second heat exchanger.
The technical scheme of the utility model prior art relatively has following technological effect:
the outdoor unit of the air-conditioning water machine comprises a heat pipe assembly, wherein an evaporation end of the heat pipe assembly is fixedly connected with an end cover of a water pump motor to absorb heat generated by the operation of the water pump motor; the condensation end is connected with the third heat exchanger; the third heat exchanger is positioned behind the condenser in the refrigerant flowing link, so that the heat of the heat pipe working liquid which absorbs heat and evaporates from the water pump motor is carried to the third heat exchanger to be further subjected to heat exchange with the condensed refrigerant, the refrigerant is further condensed and cooled, the heat exchange efficiency of the air water regulator is improved, the problem of heat dissipation of the water pump motor is solved, the size of a heat dissipation structure for heat dissipation of the water pump motor is reduced, the design difficulty of the outdoor unit is reduced, and the size of the outdoor unit is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a system composition of an outdoor unit of an air conditioning water machine provided by the present invention;
fig. 2 is a schematic structural view of a circulating water pump in an embodiment of the air-conditioning water chamber outdoor unit of fig. 1.
Reference numerals:
1. a compressor; 11. an air suction port; 12. a refrigerant outlet; 13. an air supplement port; 2. a first heat exchanger; 3. a second heat exchanger; 4. a third heat exchanger; 5. a water circulating pump; 51. a water pump motor; 52. an impeller; 6. a heat pipe assembly; 61. an evaporation end; 62. a condensing end; 7. an electronic expansion valve; 8. a filter; 9. a heat absorbing plate; 10. a heat releasing plate; 20. a four-way valve; 201. a first port; 202. a second port; 203. a third port; 204. a fourth port; 30. a gas-liquid separator; 40. a common terminal.
Detailed Description
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.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 and 2, the air-conditioning water machine includes an outdoor unit, an indoor unit, and a water system. The water system carries the energy of the outdoor unit to the indoor unit to perform indoor air conditioning.
The utility model discloses an outdoor unit of air conditioner water machine includes compressor 1, first heat exchanger 2, second heat exchanger 3, third heat exchanger 4, heat pipe assembly 6, circulating water pump 5. The circulating water pump 5 comprises a water pump motor 51 and an impeller 52, and the water pump motor 51 drives the impeller 52 to drive the water system to circulate.
The compressor 1 is disposed in a casing of the outdoor unit, and includes a refrigerant inlet and a refrigerant outlet 12.
The first heat exchanger 2 is arranged in the outdoor unit shell, is an outdoor heat exchange module and comprises two ports, and one port is connected and communicated with the compressor 1.
The second heat exchanger 3 is arranged in the outdoor unit shell, is connected with the water system and exchanges heat for the water system; the second heat exchanger 3 includes two ports, one of which is connected to and communicates with the compressor 1, and the other of which is connected to and communicates with the other of the ports of the first heat exchanger 2.
The third heat exchanger 4 includes two ports, which are respectively connected and communicated with the common end 40 of the first heat exchanger 2 and the second heat exchanger 3 and the refrigerant inlet, and throttle and cool the refrigerant entering therein.
The heat pipe assembly 6 includes an evaporation end 61, a condensation end 62; the evaporation end 61 is connected with the water pump motor 51 and absorbs heat generated by the operation of the water pump motor 51; the condensation end 62 is fixedly connected with the third heat exchanger 4, and exchanges heat with the refrigerant throttled and cooled by the third heat exchanger 4, so that the working liquid evaporated at the evaporation end 61 of the heat pipe assembly 6 is condensed and flows back, and the heat of the water pump motor 51 is transferred to an air-conditioning refrigerant system.
The utility model discloses an air conditioner water machine outdoor unit is through setting up the higher water pump motor 51 of heat pipe assembly 6 connection temperature and the lower third heat exchanger 4 of temperature, shifts the heat that water pump motor 51 produced to the refrigerant through third heat exchanger 4, not only realizes water pump motor 51's heat dissipation, and improves air conditioning efficiency.
Additionally, the utility model discloses use heat pipe assembly 6, and link to each other its evaporating end 61 with water pump motor 51, because evaporating end 61 volume is less than the cooling fan's among the prior art volume far away, the space that reducible water pump motor 51 heat radiation structure took in the off-premises station reduces the design degree of difficulty of off-premises station and reduces the volume of off-premises station.
In an embodiment, referring to fig. 1 and 2, the refrigerant inlet includes a suction port 11 and an air supplement port 13; the third heat exchanger 4 is a plate heat exchanger, and two ports of the third heat exchanger are respectively connected with the common end 40 and the air supplementing port 13 of the first heat exchanger 2 and the second heat exchanger 3. The refrigerant evaporated into gas in the third heat exchanger 4 is supplied to the compressor 1 through the gas supply port 13, thereby improving the efficiency of the compressor 1.
Preferably, the third heat exchanger 4 is a plate economizer, and further includes two other ports, which are respectively connected to the other port of the first heat exchanger 2 and the other port of the second heat exchanger 3, so that the condensed refrigerant main body flows through the third heat exchanger 4; the refrigerant main body in the third heat exchanger 4 exchanges heat with the throttled and cooled refrigerant which is distributed to the third heat exchanger 4, so that the vaporization rate of the refrigerant in the third heat exchanger 4 is further improved, and the efficiency of the compressor 1 is further improved.
In an embodiment, referring to fig. 1, the water conditioner further includes an electronic expansion valve 7, which is located between the common end 40 of the first heat exchanger 2 and the second heat exchanger 3 and the third heat exchanger 4, and is respectively connected to the common end 40 of the first heat exchanger 2 and the second heat exchanger 3 and the third heat exchanger 4, and performs throttling cooling and flow limiting on the refrigerant entering the third heat exchanger 4, so as to ensure the vaporization rate of the refrigerant, prevent insufficient vaporization from being supplemented into the compressor 1, generate liquid impact, and damage the compressor 1.
In an embodiment, referring to fig. 1, the refrigerant cycle air conditioner further includes a filter 8, which is located between the electronic expansion valve 7 and the third heat exchanger 4, and is respectively connected to the electronic expansion valve 7 and the third heat exchanger 4, and filters the refrigerant entering the third heat exchanger 4, so as to prevent impurities from entering the compressor 1 and damaging the compressor 1, and prolong the service life of the compressor 1.
Preferably, the second heat exchanger 3 is a double pipe heat exchanger.
In some embodiments, referring to fig. 1 and 2, the air-conditioning water outdoor unit further includes an absorber plate 9 and a heat radiating plate 10.
The heat absorption plate 9 is fixedly connected with an end cover of the water pump motor 51 and is used for conducting heat to the water pump motor 51 in the rotation; the evaporation end 61 of the heat pipe assembly 6 is fixedly connected with the heat absorption plate 9, and the working liquid is evaporated and vaporized after the heat on the heat absorption plate 9 is absorbed.
The heat releasing plate 10 is respectively and fixedly connected with the third heat exchanger 4 and the condensing end 62, and is used for heat exchange and heat conduction between the condensing end 62 of the heat pipe assembly 6 and the third heat exchanger 4, so that the heat exchange efficiency is improved.
Preferably, the heat absorbing plate 9 and the heat releasing plate 10 are both heat conductive metal plates.
In some embodiments, referring to fig. 1, the air-conditioning water machine further includes a four-way valve 20 including a first port 201, a second port 202, a third port 203, and a fourth port 204 for realizing system switching of a heating mode and a cooling mode of the air-conditioning water machine.
The first port 201 is connected with the refrigerant outlet 12; the second port 202 is connected with the first heat exchanger 2; the third port 203 is connected to the suction port 11; the fourth port 204 is connected to the second heat exchanger 3.
In the heating mode, the first port 201 and the fourth port 204 of the four-way valve 20 are communicated, and the second port 202 and the third port 203 are communicated; the high-temperature and high-pressure refrigerant from the compressor 1 enters the second heat exchanger 3 through the first port 201 and the fourth port 204 channels of the four-way valve 20 to exchange heat with the circulating water of the water system; the low-temperature refrigerant after heat exchange reaches the third heat exchanger 4, most of the refrigerant flows through the plate heat exchanger, and is evaporated and absorbed heat through throttling and the first heat exchanger 2; then, the gas-liquid separator 30 returns to the compressor 1 through the passage of the second port 202 and the third port 203 of the four-way valve 20. And the other small part of refrigerant returns to the medium-pressure cavity of the compressor 1 through the air supplementing port 13 after passing through the electronic expansion valve 7 and the third heat exchanger 4 for heat exchange. The refrigerant evaporates and absorbs heat in the third heat exchanger 4, and the heat radiated from the condensation end 62 by the heat radiation plate 10 is absorbed by the third heat exchanger 4, and the heat is recovered to the refrigerant circulation system.
In the cooling mode, the first port 201 and the second port 202 of the four-way valve 20 are communicated, and the third port 203 and the fourth port 204 are communicated; a high-temperature and high-pressure refrigerant from the compressor 1 enters the first heat exchanger 2 through the channels of the first port 201 and the second port 202 of the four-way valve 20 to be condensed and release heat; the low-temperature refrigerant after heat release reaches the third heat exchanger 4; most of the refrigerant flows through the third heat exchanger 4, and exchanges heat with circulating water of a water system through the second heat exchanger 3 after throttling; and then returns to the compressor 1 through the passage of the third port 203 and the fourth port 204 of the four-way valve 20, the gas-liquid separator 30. And the other small part of refrigerant returns to the medium-pressure cavity of the compressor 1 through the air supplementing port 13 after passing through the electronic expansion valve 7 and the third heat exchanger 4 for heat exchange. The refrigerant evaporates and absorbs heat in the third heat exchanger 4, and the heat of the condensation end 62 conducted by the heat radiation plate 10 is absorbed from the third heat exchanger 4, and the heat is recovered to the refrigerant circulation system.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An outdoor unit of an air-conditioning water machine comprises a circulating water pump, a water pump motor and a water pump motor, wherein the circulating water pump is used for driving a water system to circulate; it is characterized by also comprising:
a compressor including a refrigerant inlet and a refrigerant outlet;
the first heat exchanger is an outdoor heat exchange module, and one end of the first heat exchanger is connected with the compressor;
the second heat exchanger is connected with the water system and exchanges heat for the water system; one end of the second heat exchanger is connected with the compressor, and the other end of the second heat exchanger is connected with the other end of the first heat exchanger;
the third heat exchanger is respectively connected with the common ends of the first heat exchanger and the second heat exchanger and the refrigerant inlet;
the heat pipe assembly comprises an evaporation end and a condensation end; the evaporation end is connected with the water pump motor; the condensation end is connected with the third heat exchanger.
2. An outdoor unit of an air conditioning water machine according to claim 1, wherein the refrigerant inlet includes a suction port, an air supplement port;
the third heat exchanger is connected with the air supplementing port.
3. An outdoor unit of a water conditioner according to claim 2, wherein the third heat exchanger is a plate economizer.
4. An outdoor unit of an air-conditioning water machine according to claim 2, further comprising:
and the electronic expansion valve is positioned between the common end of the first heat exchanger and the second heat exchanger and the third heat exchanger and is respectively connected with the common end of the first heat exchanger and the second heat exchanger and the third heat exchanger.
5. An outdoor unit of an air-conditioning water machine according to claim 4, further comprising:
and the filter is positioned between the electronic expansion valve and the third heat exchanger and is respectively connected with the electronic expansion valve and the third heat exchanger.
6. An outdoor unit of an air-conditioning water machine according to claim 2, wherein the second heat exchanger is a double pipe heat exchanger.
7. An outdoor unit of a water conditioner according to any one of claims 1 to 6, further comprising:
the heat absorption plate is fixedly connected with an end cover of the water pump motor and used for conducting heat to the water pump motor;
the evaporation end is fixedly connected with the heat absorption plate.
8. An outdoor unit of an air-conditioning water machine according to claim 7, further comprising:
and the heat release plate is fixedly connected with the third heat exchanger and the condensation end respectively.
9. An outdoor unit of an air-conditioning water machine according to claim 8,
the heat absorbing plate and the heat releasing plate are both metal heat conducting plates.
10. An outdoor unit of a water conditioner according to any one of claims 2 to 6, further comprising a four-way valve including a first port, a second port, a third port, a fourth port;
the first port is connected with the refrigerant outlet; the second port is connected with the first heat exchanger; the third port is connected with the air suction port; the fourth port is connected with the second heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525602.4U CN214619898U (en) | 2021-03-12 | 2021-03-12 | Outdoor unit of air conditioner water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120525602.4U CN214619898U (en) | 2021-03-12 | 2021-03-12 | Outdoor unit of air conditioner water machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619898U true CN214619898U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120525602.4U Active CN214619898U (en) | 2021-03-12 | 2021-03-12 | Outdoor unit of air conditioner water machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619898U (en) |
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2021
- 2021-03-12 CN CN202120525602.4U patent/CN214619898U/en active Active
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