CN212778012U - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
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- CN212778012U CN212778012U CN202022001789.6U CN202022001789U CN212778012U CN 212778012 U CN212778012 U CN 212778012U CN 202022001789 U CN202022001789 U CN 202022001789U CN 212778012 U CN212778012 U CN 212778012U
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- heat exchanger
- outdoor heat
- electromagnetic valve
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- air conditioning
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Abstract
The utility model discloses an air conditioning unit, wherein, this air conditioning unit includes: the indoor heat exchanger is connected with the outdoor heat exchanger; the indoor heat exchanger at least comprises a first indoor heat exchanger and a second indoor heat exchanger which are arranged in parallel; the outdoor heat exchanger at least comprises a first outdoor heat exchanger and a second outdoor heat exchanger which are arranged in parallel; the first outdoor heat exchanger adopts a first heat source for heat exchange, and the second outdoor heat exchanger adopts a second heat source for heat exchange. The utility model provides an among the prior art current air conditioning system can't realize heating and the single problem of heat source, can improve equipment utilization rate and system efficiency.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an air conditioning unit.
Background
In order to save energy and reduce environmental pollution, a refrigeration system with double evaporation temperatures is widely researched in China. The refrigeration system with double evaporation temperatures in the prior art can only realize double evaporation temperature refrigeration, has single function, can not flexibly control the loads of two evaporation sides, does not have a mode of heating working conditions, and is idle in winter, so that the utilization rate of equipment is low.
And the double evaporator has single heat source, and has poor heating effect even cannot meet the requirements of users under the condition of unstable heat source conditions in winter.
Aiming at the problems that the air conditioning system in the related art cannot realize heating and has a single heat source, no effective solution is provided at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioning unit to solve two evaporating temperature's among the prior art air conditioning system at least and can't realize heating and the single problem of heat source.
In order to solve the above technical problem, according to the utility model discloses an aspect of the embodiment provides an air conditioning unit, include: the indoor heat exchanger is connected with the outdoor heat exchanger; the indoor heat exchanger at least comprises a first indoor heat exchanger and a second indoor heat exchanger which are arranged in parallel; the outdoor heat exchanger at least comprises a first outdoor heat exchanger and a second outdoor heat exchanger which are arranged in parallel; the first outdoor heat exchanger adopts a first heat source for heat exchange, and the second outdoor heat exchanger adopts a second heat source for heat exchange.
Further, the first indoor heat exchanger is connected with a first port of the four-way valve through a first electromagnetic valve; the second indoor heat exchanger is connected with a first port of the four-way valve through a second electromagnetic valve; the first outdoor heat exchanger is connected with a second port of the four-way valve through a third electromagnetic valve; and the second outdoor heat exchanger is connected with a second port of the four-way valve through a fourth electromagnetic valve.
Further, the compressor includes an exhaust port, a first suction port, and a second suction port; the exhaust port of the compressor is connected with the third port of the four-way valve, and the first air suction port is connected with the fourth port of the four-way valve through the fifth electromagnetic valve.
Further, still include: one end of the sixth electromagnetic valve is connected with the second air suction port, and the other end of the sixth electromagnetic valve is connected with a pipeline between the first air suction port and the fifth electromagnetic valve; one end of the seventh electromagnetic valve is connected with the second air suction port, and the other end of the seventh electromagnetic valve is connected with a pipeline between the second outdoor heat exchanger and the fourth electromagnetic valve; and one end of the eighth electromagnetic valve is connected with the second air suction port, and the other end of the eighth electromagnetic valve is connected with a pipeline between the second indoor heat exchanger and the second electromagnetic valve.
Further, still include: the first throttling element is positioned on a pipeline between the indoor heat exchanger and the outdoor heat exchanger; one end of the ninth electromagnetic valve is connected with the first indoor heat exchanger, and the other end of the ninth electromagnetic valve is connected with the first throttling element; and one end of the tenth electromagnetic valve is connected with the second outdoor heat exchanger, and the other end of the tenth electromagnetic valve is connected with the first throttling element.
Further, still include: the eleventh electromagnetic valve and the twelfth electromagnetic valve are connected in series and are positioned on a pipeline between the first outdoor heat exchanger and the first throttling element; and one end of the second throttling element is connected with a pipeline between the first indoor heat exchanger and the ninth electromagnetic valve, and the other end of the second throttling element is connected with a pipeline between the eleventh electromagnetic valve and the twelfth electromagnetic valve.
Further, the second heat source is a high-temperature heat source and is used for providing a heat source for the second outdoor heat exchanger in the heating mode; wherein, the high-temperature heat source at least comprises one of the following components: solar energy, industrial waste heat and life waste heat.
Further, still include: and the heat storage device is connected with the first outdoor heat exchanger and the second outdoor heat exchanger, and is used for recovering heat released by the first outdoor heat exchanger and/or the second outdoor heat exchanger in a refrigeration mode and preparing domestic hot water.
The utility model discloses in, provide one kind and can be used for the summer refrigeration, can be used for the two heat source heat pump system that heat winter again, through the control of cross-way reversing valve and solenoid valve, under different operating condition, can realize the different circulation modes of system, for example, adopt two heat source heat supplies winter, promote the effect of heating. Through the utility model provides a two heat source heat pump system has effectively solved the unable problem that realizes heating and the heat source is single of current air conditioning system, can improve equipment utilization rate and system efficiency.
Drawings
Fig. 1 is an alternative structural schematic of an air conditioning unit according to an embodiment of the present invention;
fig. 2 is another alternative schematic structure diagram of an air conditioning unit according to an embodiment of the present invention.
Description of reference numerals:
1. a first indoor heat exchanger; 2. a second indoor heat exchanger; 3. a compressor; 4. a four-way valve; 5. a first outdoor heat exchanger; 6. a second outdoor heat exchanger; 7. a first throttling element; 8. a second throttling element; 91. a first solenoid valve; 92. a second solenoid valve; 93. a third electromagnetic valve; 94. A fourth solenoid valve; 95. a fifth solenoid valve; 96. a sixth electromagnetic valve; 97. a seventh electromagnetic valve; 98. an eighth solenoid valve; 99. a ninth electromagnetic valve; 910. a tenth solenoid valve; 911. an eleventh electromagnetic valve; 912. a twelfth electromagnetic valve; 10. a second heat source; 101. a water tank; 102. a solar heat collector.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Example 1
In a preferred embodiment 1 of the present invention, there is provided an air conditioning unit, specifically, fig. 1 shows an optional schematic structural diagram of the unit, as shown in fig. 1, the unit includes:
the compressor 3, the four-way valve 4, the indoor heat exchanger and the outdoor heat exchanger are connected in sequence; the indoor heat exchanger at least comprises a first indoor heat exchanger 1 and a second indoor heat exchanger 2 which are arranged in parallel;
the outdoor heat exchanger at least comprises a first outdoor heat exchanger 5 and a second outdoor heat exchanger 6 which are arranged in parallel;
the first outdoor heat exchanger 5 exchanges heat with a first heat source, and the second outdoor heat exchanger 6 exchanges heat with a second heat source 10.
In the above embodiment, a dual-heat-source heat pump system is provided, which can be used for both cooling in summer and heating in winter, and by controlling the four-way reversing valve and the solenoid valve, different circulation modes of the system can be realized under different operation conditions, for example, dual heat sources are used for heating in winter, so that the heating effect is improved. Through the utility model provides a two heat source heat pump system has effectively solved the unable problem that realizes heating and the heat source is single of current air conditioning system, can improve equipment utilization rate and system efficiency.
As shown in fig. 1, the first indoor heat exchanger 1 is connected to a first port of the four-way valve 4 through a first solenoid valve 91; the second indoor heat exchanger 2 is connected with a first port of the four-way valve 4 through a second solenoid valve 92; the first outdoor heat exchanger 5 is connected with a second port of the four-way valve 4 through a third electromagnetic valve 93; the second outdoor heat exchanger 6 is connected to a second port of the four-way valve 4 through a fourth solenoid valve 94. The electromagnetic valve can realize the operation of a single (indoor or outdoor) heat exchanger or the simultaneous operation of two (indoor or outdoor) heat exchangers.
The compressor in the utility model adopts a double-suction port compressor, and the compressor 3 comprises a gas exhaust port, a first suction port and a second suction port; wherein, the exhaust port of the compressor 3 is connected with the third port of the four-way valve 4, and the first intake port is connected with the fourth port of the four-way valve 4 through the fifth solenoid valve 95.
The system further comprises: a sixth electromagnetic valve 96 having one end connected to the second suction port and the other end connected to a pipe between the first suction port and the fifth electromagnetic valve 95; a seventh electromagnetic valve 97 having one end connected to the second suction port and the other end connected to a pipe between the second outdoor heat exchanger 6 and the fourth electromagnetic valve 94; one end of the eighth solenoid valve 98 is connected to the second suction port, and the other end is connected to a pipe between the second indoor heat exchanger 2 and the second solenoid valve 92. The two air suction ports of the compressor are provided with bypass management, and the bypass management is provided with an electromagnetic valve, so that air can be sucked through different air suction ports.
Still include between indoor heat exchanger and the outdoor heat exchanger: a first throttling element 7 positioned on a pipeline between the indoor heat exchanger and the outdoor heat exchanger; a ninth electromagnetic valve 99 having one end connected to the first indoor heat exchanger 1 and the other end connected to the first throttling element 7; and a tenth solenoid valve 910 having one end connected to the first throttling element 7 between the second outdoor heat exchanger 6 and the other end.
An eleventh electromagnetic valve 911 and a twelfth electromagnetic valve 912 are also connected in series between the first outdoor heat exchanger 5 and the first throttling element 7; one end of the second throttling element 8 is connected to a pipe between the first indoor heat exchanger 1 and the ninth electromagnetic valve 99, and the other end is connected to a pipe between the eleventh electromagnetic valve 911 and the twelfth electromagnetic valve 912.
In a preferred embodiment of the present invention, the second heat source 10 is a high temperature heat source for providing a heat source for the second outdoor heat exchanger 6 in the heating mode; wherein, the high-temperature heat source at least comprises one of the following components: solar energy, industrial waste heat and life waste heat. The first heat source can adopt natural energy sources including an air source and a water source, but not limited to the natural energy sources, so as to achieve the effects of energy conservation and emission reduction.
Fig. 2 shows an alternative structure of the air conditioning system when the second heat source 10 is solar energy, and as shown in fig. 2, the water tank 101 is heated by the solar heat collector 102, and the heated water passes through the second outdoor heat exchanger side to exchange heat with the refrigerant.
The system further comprises: and the heat storage device is connected with the first outdoor heat exchanger 5 and the second outdoor heat exchanger 6 and is used for recovering heat released by the first outdoor heat exchanger 5 and/or the second outdoor heat exchanger 6 in a refrigeration mode and preparing domestic hot water. The evaporator can carry out heat recovery in summer, and the heat in a room is recovered, so that the effect of fully utilizing energy is achieved.
The utility model discloses the system includes two evaporators, two condensers, compressor, cross valve and solenoid valve, throttling arrangement etc.. The system can realize double-evaporation temperature refrigeration in summer and can recover the heat of the room. The heat can be taken from two heat sources in winter, and energy is fully utilized according to the characteristics of different heat sources, so that the system is stable, energy-saving and efficient to operate. The system can realize refrigeration, heating and heat recovery, and improve the utilization rate of equipment.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (8)
1. An air conditioning assembly, comprising:
the indoor heat exchanger comprises a compressor (3), a four-way valve (4), an indoor heat exchanger and an outdoor heat exchanger which are connected in sequence;
the indoor heat exchanger at least comprises a first indoor heat exchanger (1) and a second indoor heat exchanger (2) which are arranged in parallel;
the outdoor heat exchanger at least comprises a first outdoor heat exchanger (5) and a second outdoor heat exchanger (6) which are arranged in parallel; the first outdoor heat exchanger (5) adopts a first heat source for heat exchange, and the second outdoor heat exchanger (6) adopts a second heat source (10) for heat exchange.
2. Air conditioning assembly according to claim 1,
the first indoor heat exchanger (1) is connected with a first port of the four-way valve (4) through a first electromagnetic valve (91);
the second indoor heat exchanger (2) is connected with the first port of the four-way valve (4) through a second electromagnetic valve (92);
the first outdoor heat exchanger (5) is connected with a second port of the four-way valve (4) through a third electromagnetic valve (93);
and the second outdoor heat exchanger (6) is connected with the second port of the four-way valve (4) through a fourth electromagnetic valve (94).
3. Air conditioning assembly according to claim 2,
the compressor (3) comprises an exhaust port, a first air suction port and a second air suction port; the exhaust port of the compressor (3) is connected with the third port of the four-way valve (4), and the first intake port is connected with the fourth port of the four-way valve (4) through a fifth electromagnetic valve (95).
4. The air conditioning assembly as set forth in claim 3, further comprising:
a sixth electromagnetic valve (96) having one end connected to the second suction port and the other end connected to a pipe between the first suction port and the fifth electromagnetic valve (95);
a seventh electromagnetic valve (97) having one end connected to the second suction port and the other end connected to a pipe between the second outdoor heat exchanger (6) and the fourth electromagnetic valve (94);
and an eighth solenoid valve (98) having one end connected to the second suction port and the other end connected to a pipe between the second indoor heat exchanger (2) and the second solenoid valve (92).
5. The air conditioning assembly as set forth in claim 1, further comprising:
a first throttling element (7) located on the piping between the indoor heat exchanger and the outdoor heat exchanger;
a ninth electromagnetic valve (99), one end of which is connected with the first indoor heat exchanger (1), and the other end of which is connected with the first throttling element (7);
and one end of the tenth electromagnetic valve (910) is connected with the second outdoor heat exchanger (6), and the other end of the tenth electromagnetic valve is connected with the first throttling element (7).
6. The air conditioning assembly as set forth in claim 5, further comprising:
an eleventh solenoid valve (911) and a twelfth solenoid valve (912) connected in series, located on the line between the first outdoor heat exchanger (5) and the first throttling element (7);
and a second throttling element (8) having one end connected to a pipe between the first indoor heat exchanger (1) and the ninth solenoid valve (99) and the other end connected to a pipe between the eleventh solenoid valve (911) and the twelfth solenoid valve (912).
7. Air conditioning assembly according to claim 1,
the second heat source (10) is a high-temperature heat source and is used for providing a heat source for the second outdoor heat exchanger (6) in a heating mode; wherein, the high-temperature heat source at least comprises one of the following components: solar energy, industrial waste heat and life waste heat.
8. The air conditioning assembly as set forth in claim 1, further comprising:
the heat storage device is connected with the first outdoor heat exchanger (5) and the second outdoor heat exchanger (6) and is used for recovering heat released by the first outdoor heat exchanger (5) and/or the second outdoor heat exchanger (6) in a refrigeration mode and preparing domestic hot water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001789.6U CN212778012U (en) | 2020-09-14 | 2020-09-14 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022001789.6U CN212778012U (en) | 2020-09-14 | 2020-09-14 | Air conditioning unit |
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| Publication Number | Publication Date |
|---|---|
| CN212778012U true CN212778012U (en) | 2021-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022001789.6U Active CN212778012U (en) | 2020-09-14 | 2020-09-14 | Air conditioning unit |
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| CN (1) | CN212778012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066583A (en) * | 2020-09-14 | 2020-12-11 | 珠海格力电器股份有限公司 | Air conditioning unit with double heat sources and control method thereof |
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2020
- 2020-09-14 CN CN202022001789.6U patent/CN212778012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066583A (en) * | 2020-09-14 | 2020-12-11 | 珠海格力电器股份有限公司 | Air conditioning unit with double heat sources and control method thereof |
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