CN212378235U - Air source water heater - Google Patents
Air source water heater Download PDFInfo
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- CN212378235U CN212378235U CN202020798501.XU CN202020798501U CN212378235U CN 212378235 U CN212378235 U CN 212378235U CN 202020798501 U CN202020798501 U CN 202020798501U CN 212378235 U CN212378235 U CN 212378235U
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Abstract
The utility model discloses an air source water heater, including casing and heat pump system, be equipped with the water tank in the casing, the water tank with heat pump system connects, air source water heater includes multiunit heat pump system, and at least a set of heat pump system sets up in the casing, at least a set of heat pump system is equipped with outer machine, outer machine sets up the outside of casing. The air energy water heater of the utility model can adopt various refrigerants due to the plurality of groups of heat pump systems, so that the air energy water heater has stronger adaptability and can adapt to more working environments; at least a set of heat pump system sets up in the casing, and at least a set of heat pump system is including setting up the outer machine outside the casing, and the cooperation of multiunit heat pump system can make the adaptability of air ability water heater stronger, can adapt to more operational environment, satisfies user's water demand, promotes the stability of air ability water heater.
Description
Technical Field
The utility model belongs to the water heater field, specifically speaking relates to an air source water heater.
Background
The air energy water heater absorbs low-temperature heat in air, the low-temperature heat is gasified through a refrigerant fluorine medium, then the refrigerant fluorine medium is compressed by a compressor and then is pressurized and heated, then the refrigerant fluorine medium is converted by a heat exchanger to supply water for heating, and the water temperature is heated through the compressed high-temperature heat energy. The air energy water heater has the characteristics of high efficiency and energy conservation, the quantity of produced hot water is 4-6 times that of common electric water heaters, the annual average heat efficiency ratio is 4 times that of electric heating, and the utilization efficiency is high. At present, a single heat pump unit is adopted for an air source heat pump water heater product, an R22 refrigerant is mainly adopted, the approach of the HCFC limit date of a halogenated substance is approached, and the solution of providing a heat pump water heater is a problem which is not slow in the industry.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides an air source water heater with a plurality of heat pump systems.
In order to solve the technical problem, the utility model adopts the following basic concept: the air source water heater comprises a shell and a heat pump system, wherein a water tank is arranged in the shell and connected with the heat pump system, the air source water heater comprises a plurality of groups of heat pump systems, at least one group of heat pump systems are arranged in the shell, at least one group of heat pump systems are provided with an external machine, and the external machine is arranged outside the shell.
The air energy water heater of the utility model can adopt various refrigerants due to the plurality of groups of heat pump systems, so that the air energy water heater has stronger adaptability and can adapt to more working environments; at least a set of heat pump system sets up in the casing, and at least a set of heat pump system is including setting up the outer machine outside the casing, and the cooperation of multiunit heat pump system can make the adaptability of air ability water heater stronger, can adapt to more operational environment, satisfies user's water demand, promotes the stability of air ability water heater.
Further, the heat pump system includes a first heat pump system and a second heat pump system, the first heat pump system is disposed in the casing, the second heat pump system is provided with an outdoor unit disposed outside the casing, and the first heat pump system and the second heat pump system have different refrigerants.
Further, the refrigerant of the first heat pump system is R290 refrigerant, and the refrigerant of the second heat pump system is R32 refrigerant.
The utility model also provides an air source heat pump water heater with environmental protection refrigerant adopts R290, the two heat pump systems of R32 refrigerant, and first heat pump system and the cooperation of second heat pump system, refrigerant advantage shortcoming complementation between them satisfies the water demand of the big water yield of user, high temperature.
Further, a working cavity is further arranged in the shell, the first heat pump system comprises a first condenser, the first condenser is arranged in the water tank, and a compressor, an evaporator, a four-way valve and a throttling device of the first heat pump system are arranged in the working cavity.
Further, still be equipped with the working chamber in the casing, first heat pump system includes first condenser, compressor, evaporimeter, cross valve and the throttling arrangement of first heat pump system set up in the working chamber, first condenser with the water tank is connected.
Further, the second heat pump system further comprises a second condenser, the second condenser is arranged in the water tank, a compressor, an evaporator, a four-way valve and a throttling device of the second heat pump system are arranged in the outdoor unit, and the second condenser is connected with the outdoor unit.
Furthermore, a refrigerant pipeline is arranged between the second condenser and the external unit, and a stopping device is arranged on the refrigerant pipeline.
Further, the second heat pump system comprises a second condenser, the compressor, the evaporator, the four-way valve and the throttling device of the second heat pump system are arranged in the outdoor unit, and the second condenser is connected with the water tank.
Furthermore, a water circulation pipeline is arranged between the second condenser and the water tank, and a stopping device is arranged on the water circulation pipeline.
Further, the working power of the first heat pump system is different from that of the second heat pump system.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
(1) The air energy water heater of the utility model can adopt various refrigerants due to the plurality of groups of heat pump systems, so that the air energy water heater has stronger adaptability and can adapt to more working environments; at least a set of heat pump system sets up in the casing, and at least a set of heat pump system is including setting up the outer machine outside the casing, and the cooperation of multiunit heat pump system can make the adaptability of air ability water heater stronger, can adapt to more operational environment, satisfies user's water demand, promotes the stability of air ability water heater.
(2) The utility model relates to an air source heat pump water heater with environmental protection refrigerant adopts R290, the two heat pump systems of R32 refrigerant, and first heat pump system and the cooperation of second heat pump system, the refrigerant advantage shortcoming complementation between them satisfies the water demand of the big water yield of user, high temperature.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, 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 without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of an air energy water heater of the present invention;
FIG. 2 is a schematic diagram of the structure of FIG. 1 according to the present invention;
fig. 3 is another schematic structural diagram of fig. 1 according to the present invention.
In the figure: 1. a housing; 11. a water tank; 12. a working chamber; 2. a first heat pump system; 21. a first condenser; 22. a first throttling device; 23. a first evaporator; 24. a first four-way valve; 25. a first compressor; 3. a second heat pump system; 31. a second condenser; 32. a second throttling device; 33. a second evaporator; 34. a second four-way valve; 35. a second compressor; 36. a cut-off device.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not 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; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the utility model provides an air source water heater, including casing 1 and heat pump system, be equipped with water tank 11 in the casing 1, water tank 11 with heat pump system connects, air source water heater includes multiunit heat pump system, and at least a set of heat pump system sets up in the casing 1, at least a set of heat pump system is equipped with outer machine, outer machine sets up the outside of casing 1.
The utility model provides a heat pump system has condenser, compressor, evaporimeter, throttle part and cross valve, compressor, condenser, evaporimeter, throttle part and cross valve intercommunication form the working medium circulation, and the working medium is the working substance that realizes heat, work conversion, is the media material that various heat engines or heating power equipment use to accomplish heat energy and mechanical energy interconversion. The working medium in the utility model is a refrigerant.
The utility model provides an air can water heater with multiunit heat pump system, at least a set of heat pump system sets up in casing 1, and at least a set of heat pump system is including setting up the outer machine outside casing 1, and the adaptation that multiunit heat pump system cooperation can make air can the water heater is stronger, satisfies user's water needs, promotes the stability of air ability water heater.
The utility model discloses having multiunit heat pump system, the air can the water heater can adopt multiple refrigerant, can be according to the refrigerant characteristic of difference, selects the different heat pump system of collocation, makes the adaptability of air can the water heater stronger, can adapt to more operational environment, satisfies user's water needs, promotes the stability of air can the water heater.
The heat pump system comprises a first heat pump system 2 and a second heat pump system 3, wherein the first heat pump system 2 is arranged in the shell 1, the second heat pump system 3 is provided with an outdoor unit, and the outdoor unit is arranged outside the shell 1. The air energy water heater further comprises refrigerants, the heat pump system adopts different refrigerants, and the refrigerants of the first heat pump system 2 and the second heat pump system 3 are different.
Preferably, the refrigerant of the first heat pump system 2 is R290 refrigerant, and the refrigerant of the second heat pump system 3 is R32 refrigerant.
Due to the approaching of the limited service date of the R22 refrigerant, the R22 refrigerant is replaced by the new refrigerant, and the problem to be solved in the industry of the air source heat pump water heater is urgently solved. Currently, the commonly used alternatives are R134a refrigerant and R410A refrigerant. The Ozone Depletion Potential (ODP) of R134a refrigerant and R410A refrigerant is 0, but the Global Warming Potential (GWP) is still high, and therefore, they are not suitable for long-term use.
The Ozone Depletion Potential (ODP) of the R290 refrigerant is 0, the Global Warming Potential (GWP) is low, but the refrigerant has the risks of flammability and explosiveness, the refrigerant filling amount is limited, the heating capacity of a heat pump system is low, and the requirement of large water consumption cannot be met. The R32 refrigerant has an Ozone Depletion Potential (ODP) of 0 and a low Global Warming Potential (GWP), and is higher in safety than the R290 refrigerant, but has a lower critical temperature, and when the condensation temperature is high, the exhaust temperature is too high, and thus it is not suitable for a high water temperature situation.
The utility model discloses a refrigerant with first heat pump system 2 is established to R290 refrigerant, the refrigerant of second heat pump system 3 is established to R32 refrigerant. The first heat pump system 2 with the R290 refrigerant can be heated to generate high water temperature, and the first heat pump system 2 is arranged in the shell 1, so that the space is saved, and the requirement of heating capacity can be met; the second heat pump system 3 having the R32 refrigerant can heat a large amount of hot water at a lower temperature, and the second heat pump system 3 including an outdoor unit can satisfy the heating capacity requirement for generating a large amount of hot water at a lower temperature.
The first heat pump system 2 includes a first condenser 21, a first throttle device 22, a first evaporator 23, a first four-way valve 24, and a first compressor 25.
As shown in fig. 2, a working chamber 12 is further disposed in the housing 1, the first condenser 21 is disposed in the water tank 11, and the first compressor 25, the first four-way valve 24, the first evaporator 23 and the first throttling device 22 of the first heat pump system 2 are disposed in the working chamber 12. The utility model discloses a first condenser 21 sets up in water tank 11, can be directly with the water exchange heat in the water tank 11 water in the water tank 11, the thermal efficiency is high.
Alternatively, as shown in fig. 3, the first heat pump system 2 includes a first condenser 21, the first condenser 21, a first compressor 25, a first four-way valve 24, a first evaporator 23 and a first throttling device 22 of the first heat pump system 2 are disposed in the working chamber 12, and the first condenser 21 is connected to the water tank 11 through a water circulation pipeline.
The water circulation line is provided between the water tank 11 and the first condenser 21. The water in the water tank 11 enters the first condenser 21 to be heated, and then the heated water returns to the water tank 11 through a water circulation line.
As shown in fig. 2 and 3, the second heat pump system 3 includes a second condenser 31, a second throttle device 32, a second evaporator 33, a second four-way valve 34, and a second compressor 35.
As shown in fig. 2, the second heat pump system 3 further includes a second condenser 31, the second condenser 31 is disposed in the water tank 11, a second compressor 35, a second four-way valve 34, a second evaporator 33, and a second throttling device 32 of the second heat pump system 3 are disposed in the outdoor unit, and the second condenser 31 is connected to the outdoor unit.
The utility model discloses a second condenser 31 sets up in water tank 11, can be directly with the water exchange heat in the water tank 11 water in the water tank 11, the thermal efficiency is high. The first condenser 21 may be disposed above the second condenser 31. The first condenser 21 may be provided at an upper portion in the water tank 11, the second condenser 31 may be provided at a lower portion in the water tank 11, the second condenser 31 may be used to heat a large amount of water into hot water of a lower temperature, and the first condenser 21 may be used to heat water into hot water of a higher temperature.
The second heat pump system 3 further comprises a shut-off device 36. Preferably, a refrigerant pipeline is arranged between the second condenser 31 and the outdoor unit, the second condenser 31 is connected with the outdoor unit through the refrigerant pipeline, and the cut-off device 36 is arranged on the refrigerant pipeline. The second heat pump system 3 can be controlled to be turned on or off by controlling the cut-off device 36, and/or the flow rate of the refrigerant of the second heat pump system 3 can be adjusted.
Alternatively, as shown in fig. 3, the second heat pump system 3 includes a second condenser 31, a second compressor 35, a second four-way valve 34, a second evaporator 33, and a second throttling device 32. The second condenser 31 is provided in the outdoor unit, and the second condenser 31 is connected to the water tank 11. A water circulation line is provided between the water tank 11 and the second condenser 31. The water in the water tank 11 enters the second condenser 31 to be heated, and then returns to the water tank 11 through a water circulation line.
A water circulation pipeline is arranged between the second condenser 31 and the water tank 11, and a stopping device 36 is arranged on the water circulation pipeline. The second heat pump system 3 may be controlled to turn on or off the heating of water, and/or to regulate the flow of the heating water, by controlling the shut-off device 36.
The working power of the first heat pump system 2 is different from that of the second heat pump system 3. The working power of the first heat pump system 2 is less than that of the second heat pump system 3, and the working power of the second heat pump system 3 is high, so that a large amount of hot water can be generated. The first heat pump system 2 is usually installed indoors, and the small working power can prevent the generation of large noise and influence on the life of users. The outer machine of the first heat pump system 2 is less affected by space restrictions and can be set to a larger working capacity.
The utility model relates to an air source heat pump water heater with environmental protection refrigerant adopts R290, the two heat pump systems of R32 refrigerant, and first heat pump system 2 and the cooperation of second heat pump system 3, refrigerant advantage shortcoming between them is complementary, satisfies the water demand of the big water yield of user, high temperature.
In a preferred technical solution, the first condenser 21 of the first heat pump system 2 and the second condenser 31 of the second heat pump system 3 are disposed in the same water tank 11, a refrigerant of the first heat pump system 2 is R290 refrigerant, and a refrigerant of the second heat pump system 3 is R32 refrigerant.
When the air energy water heater needs to heat water, the first heat pump system 2 and the second heat pump system 3 can be operated simultaneously or independently to heat the water in the water tank 11. The heating process of the heat pump system comprises the following steps: the gas refrigerant compressed into high temperature and high pressure by the compressor enters the condenser to heat the cold water in the water tank 11, the refrigerant is condensed into liquid after giving off heat, the liquid refrigerant enters the evaporator through the throttling device to absorb the heat in the air, the refrigerant is gasified into low temperature and low pressure refrigerant, enters the compressor to be compressed and continuously circulates until the temperature of the water in the water tank 11 is heated to a set temperature, and then the compressor stops.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above embodiments, but not to limit the present invention, any person skilled in the art can make modifications or changes to equivalent embodiments by utilizing the above technical contents without departing from the technical scope of the present invention, and the embodiments in the above embodiments can be further combined or replaced, but any simple modification, equivalent change and modification made to the above embodiments by the technical essence of the present invention still fall within the scope of the present invention.
Claims (10)
1. The utility model provides an air source water heater, includes casing and heat pump system, be equipped with the water tank in the casing, the water tank with heat pump system connects its characterized in that: the air source water heater comprises a plurality of groups of heat pump systems, at least one group of heat pump systems are arranged in the shell, and at least one group of heat pump systems are provided with an outdoor unit arranged outside the shell.
2. An air source water heater as claimed in claim 1, wherein: the heat pump system comprises a first heat pump system and a second heat pump system, the first heat pump system is arranged in the shell, the second heat pump system is provided with an outer unit, the outer unit is arranged outside the shell, and the first heat pump system and the second heat pump system have different refrigerants.
3. An air source water heater as claimed in claim 2, wherein: the refrigerant of the first heat pump system is R290 refrigerant, and the refrigerant of the second heat pump system is R32 refrigerant.
4. An air source water heater as claimed in claim 2, wherein: still be equipped with the working chamber in the casing, first heat pump system includes first condenser, first condenser sets up in the water tank, the compressor, the evaporimeter, cross valve and the throttling arrangement of first heat pump system set up in the working chamber.
5. An air source water heater as claimed in claim 2, wherein: still be equipped with the working chamber in the casing, first heat pump system includes first condenser, compressor, evaporimeter, cross valve and the throttling arrangement of first heat pump system set up in the working chamber, first condenser with the water tank is connected.
6. An air source water heater according to any one of claims 2 to 5, wherein: the second heat pump system further comprises a second condenser, the second condenser is arranged in the water tank, a compressor, an evaporator, a four-way valve and a throttling device of the second heat pump system are arranged in the outdoor unit, and the second condenser is connected with the outdoor unit.
7. An air source water heater as claimed in claim 6, wherein: and a refrigerant pipeline is arranged between the second condenser and the outer unit, and a stop device is arranged on the refrigerant pipeline.
8. An air source water heater according to any one of claims 2 to 5, wherein: the second heat pump system comprises a second condenser, the compressor, the evaporator, the four-way valve and the throttling device of the second heat pump system are arranged in the outdoor unit, and the second condenser is connected with the water tank.
9. An air source water heater as claimed in claim 8, wherein: and a water circulation pipeline is arranged between the second condenser and the water tank, and a stop device is arranged on the water circulation pipeline.
10. An air source water heater as claimed in claim 2, wherein: the working power of the first heat pump system is different from that of the second heat pump system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798501.XU CN212378235U (en) | 2020-05-14 | 2020-05-14 | Air source water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020798501.XU CN212378235U (en) | 2020-05-14 | 2020-05-14 | Air source water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212378235U true CN212378235U (en) | 2021-01-19 |
Family
ID=74177471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020798501.XU Active CN212378235U (en) | 2020-05-14 | 2020-05-14 | Air source water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212378235U (en) |
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2020
- 2020-05-14 CN CN202020798501.XU patent/CN212378235U/en active Active
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