CN202885127U - Solar air conditioner - Google Patents
Solar air conditioner Download PDFInfo
- Publication number
- CN202885127U CN202885127U CN201220137930.8U CN201220137930U CN202885127U CN 202885127 U CN202885127 U CN 202885127U CN 201220137930 U CN201220137930 U CN 201220137930U CN 202885127 U CN202885127 U CN 202885127U
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- Prior art keywords
- air conditioner
- solar
- compressor
- pressure valve
- solar air
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- 239000003507 refrigerant Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 4
- 241000270295 Serpentes Species 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 10
- 230000005494 condensation Effects 0.000 abstract description 10
- 238000005057 refrigeration Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses a solar air conditioner which comprises the following components: a compressor, a condenser, an expansion throttling mechanism, an evaporator and a solar heat collector. The solar heat collector comprises the following components: a cylinder body which is filled by water, a refrigerant pipe which is placed in the cylinder body, and a vacuum pipe which is connected with the cylinder body and is used for supplying heat to the water in the cylinder body. An air outlet port of the refrigerant pipe is connected with a compressor of an outdoor unit, and an air inlet port is connected with an evaporator of an indoor unit. According to the solar air conditioner, through adding the solar heat collector on the air conditioner, the refrigerant which is discharged from the evaporator of the air conditioner and is heated by the solar heat collector is sent into the compressor, thereby sufficiently utilizing the solar energy and condensation heat of the air conditioner, realizing changing the refrigerant with same volume flow to high-temperature high-pressure refrigerant by a small-power compressor, improving the energy efficiency ratio of the air conditioner and realizing an energy saving purpose.
Description
Technical field
The utility model relates to refrigeration technology field, relates in particular to a kind of solar air conditioner.
Background technology
In existing air-conditioner manufacturing technology, for the design of refrigeration system, need to take into account refrigeration and the heating capacity of air-conditioner.For the less air-conditioner of heat exchange area, greater than the nominal value of air-conditioner complete machine refrigerating capacity, ratio between two is about 1.1-1.2 doubly to the nominal value of the compressor refrigerating capacity of air-conditioner usually.For the exploitation of high energy efficiency product, because heat exchanger is larger, but the discharge capacity of the corresponding selection of small of compressor, the nominal value of compressor refrigerating capacity is about 0.8-0.9 with the ratio of the nominal value of air conditioner refrigerating capacity, and efficiency requires higher, and coefficient is selected should be less.
When design, usually choose the higher compressor of Energy Efficiency Ratio in the same displacement; If Energy Efficiency Ratio is identical, then want the charging amount of considering compression machine refrigerant, usually to select the large compressor of refrigerant charge.
In addition, because the operation of compressor power consumption accounts for 85% of whole air-conditioner energy consumption, therefore, the energy consumption that how to reduce compressor also is one of factor of considering of design air-conditioner.And present air-conditioner owing to there being condensation heat to be discharged in the atmosphere, makes atmosphere produce greenhouse effects under refrigeration mode; In addition, solar radiation also can make the environment temperature around the air-conditioner raise, and causes the condensation effect variation of air-conditioner, and the air-conditioner energy consumption increases, the refrigeration variation.
In the prior art, the refrigeration principle of air-conditioner comprises following Four processes:
(1) liquid refrigerant absorbs a large amount of heat energy by entering evaporimeter at evaporator core, becomes the gasification heat absorption under low-temp low-pressure of low-temp low-pressure, absorbs external environment condition heat cold-producing medium;
(2) cold-producing medium of the refrigerant gas low-temp low-pressure behind the absorption heat is sucked by compressor, carries out compressed action, and low-temperature refrigerant gas becomes high temperature and high pressure gas;
(3) high temperature and high pressure gas condensation heat radiation in condenser becomes warm highly pressurised liquid in the low-temp low-pressure;
(4) warm highly pressurised liquid was transformed into the low-temperature low-pressure refrigerant gasified liquid and turns back to process (1) through the further step-down throttling of expansion throttling mechanism during low temperature hanged down.
Therefore, in order to improve the Energy Efficiency Ratio of air-conditioner, should consider such as the compressor of smaller power how, realize that the cold-producing medium of equal volume flow becomes the cold-producing medium of HTHP, to reach better refrigeration.
The utility model content
Main purpose of the present utility model is to provide a kind of solar air conditioner, is intended to improve the Energy Efficiency Ratio of air-conditioner.
In order to achieve the above object, the utility model proposes a kind of solar air conditioner, comprise compressor, condenser, expansion throttling mechanism and evaporimeter; Described solar air conditioner also comprises solar thermal collector, described solar thermal collector comprises cylindrical shell that water is housed, be built in the described cylindrical shell refrigerant tubing and with the vacuum tube of water heat supply in described cylindrical shell is connected, is used to described cylindrical shell, the port of giving vent to anger of described refrigerant tubing connects described compressor, and the air inlet port connects described evaporimeter.
Preferably, the air inlet port of described refrigerant tubing is connected with described evaporimeter by the heat collector air inlet pipe; The port of giving vent to anger of described refrigerant tubing is connected with described compressor by the heat collector escape pipe.
Preferably, described solar air conditioner further comprises the first low pressure valve, the second low pressure valve and the 3rd low pressure valve, and an end of the 3rd low pressure valve connects evaporimeter, and the other end connects an end of the first low pressure valve by the pipeline of a bending; The other end of the first low pressure valve connects the heat collector air inlet pipe; One end of the second low pressure valve connects the heat collector escape pipe, and the other end connects compressor.
Preferably, described vacuum tube is connected by sealing ring with described cylindrical shell.
Preferably, described cylindrical shell is fixed in by the heat collector carriage on the top board of housing of described off-premises station.
Preferably, described vacuum tube is arranged at front panel one side of described off-premises station.
Preferably, described refrigerant tubing is snake pipe.
Preferably, described solar air conditioner further comprises: high pressure valve, above-mentioned high pressure valve is connected between expansion throttling mechanism and the evaporimeter.
The solar air conditioner that the utility model proposes, by setting up solar thermal collector at air-conditioner, make the cold-producing medium of discharging from the evaporimeter of air-conditioner after the solar thermal collector heating, be sent in the compressor, be high-temperature high-pressure refrigerant by compressor with the refrigerant compression of middle temperature, thereby take full advantage of the condensation heat of solar energy and air-conditioner, realization becomes the cold-producing medium of equal volume flow with baby compressor the purpose of the cold-producing medium of HTHP, baby compressor is used on the large cold section air-conditioner, improve the Energy Efficiency Ratio of air-conditioner, thereby reached energy-conservation purpose.
Description of drawings
Fig. 1 is the perspective view of the utility model solar air conditioner preferred embodiment;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model solar air conditioner preferred embodiment;
Fig. 3 is the theory diagram of the utility model solar air conditioner preferred embodiment.
In order to make the technical solution of the utility model clearer, clear, be described in further detail below in conjunction with accompanying drawing.
The specific embodiment
The solution of the utility model embodiment mainly is: the off-premises station at air-conditioner is set up solar thermal collector, absorb solar energy and the condensation heat of air-conditioner by solar thermal collector, and make air-conditioner evaporator low-temperature low-pressure refrigerant out after solar thermal collector heating, enter the compressor of air-conditioner, to realize with baby compressor the cold-producing medium of equal volume flow being become the purpose of the cold-producing medium of HTHP.
As shown in Figures 1 and 2, Fig. 1 is the perspective view of the utility model solar air conditioner, and Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model solar air conditioner.
A kind of solar air conditioner that the present embodiment proposes comprises off-premises station 1, indoor set (not shown) and solar thermal collector 2.Off-premises station 1 comprises compressor 11, condenser 13 and the expansion throttling mechanism 14 that connects successively.Indoor set comprises the evaporimeter (not shown) that is connected with expansion throttling mechanism 14.
Particularly, as shown in Figures 1 and 2, this solar thermal collector 2 comprises vacuum tube 23, cylindrical shell 21 and is arranged on refrigerant tubing 22 in this cylindrical shell 21, wherein:
In the cylindrical shell 21 water is housed, the refrigerant tubing 22 that is arranged in the cylindrical shell 21 is immersed in the water, refrigerant tubing 22 is used for the cold-producing medium of transmission air-conditioner, vacuum tube 23 is connected by the sealing ring (not shown) with cylindrical shell 21, be used for absorbing the energy of sunshine, by the heat energy that absorbs the water in the cylindrical shell 21 are heated, the cold-producing medium of the refrigerant tubing 22 of flowing through is heated by carrying out heat exchange with refrigerant tubing 22 high-temperature water outward.
Heat exchanger effectiveness for the outer high-temperature water of the cold-producing medium that improves refrigerant tubing 22 and refrigerant tubing 22 is set to snake pipe with refrigerant tubing 22 better.
Particularly, the port of giving vent to anger of refrigerant tubing 22 (not label) is by the compressor 11 of heat collector escape pipe 4 transmission cold-producing mediums to air-conditioner outdoor unit 1 in the present embodiment, the cold-producing medium that the evaporimeter that air inlet port (not label) receives air conditioner room unit by heat collector air inlet pipe 3 transmits, when the low-temperature low-pressure refrigerant gas flow that ejects from evaporimeter is crossed refrigerant tubing 22 endothermic transition be warm low-pressure gas, sucked by compressor 11, be compressed into high temperature and high pressure gas.The low-temperature low-pressure refrigerant gas that utilizes solar thermal collector 2 that evaporimeter is discharged is heated to be first middle temperature low pressure refrigerant gas, be transferred to again compressor 11, thereby realize with baby compressor 11 cold-producing medium of equal volume flow being become the purpose of the cold-producing medium of HTHP, improve the Energy Efficiency Ratio of air-conditioner.
The present embodiment is fixed in cylindrical shell 21 on the top board 102 of off-premises station 1 housing by heat collector carriage 5.Vacuum tube 23 is arranged on front panel 101 1 sides of the housing of off-premises station 1, with the condensation heat of abundant absorption sunshine and air-conditioner.This cylindrical shell 21 comprises: loam cake 211, lower cover 212, left end cap 213 and right end cap 214; The upper end of heat collector air inlet pipe 3 and heat collector escape pipe 4 is stretched in the cylindrical shell 21 by the corresponding mounting hole 221,222 on cylindrical shell 21 right end caps 214 respectively, is connected with the port of being connected with the air inlet port of refrigerant tubing 22 respectively.
In addition, for the cold-producing medium in the air-conditioning refrigeration system being carried out corresponding switch control, the air-conditioner of the present embodiment also is provided with the first low pressure valve 16, the second low pressure valve 17, the 3rd low pressure valve 18, high pressure valve 15.Wherein:
One end of the 3rd low pressure valve 18 connects evaporimeter, and the other end connects an end of the first low pressure valve 16 by the pipeline (not shown) of a bending; The other end of the first low pressure valve 16 connects heat collector air inlet pipe 3.The pipeline of above-mentioned bending is conducive to eliminate the noise of off-premises station 1 for increasing the pipeline damping, and reduces the vibration of off-premises station 1.One end of the second low pressure valve 17 connects heat collector escape pipe 4, and the other end connects compressor 11.Above-mentioned high pressure valve 15 is connected between expansion throttling mechanism 14 and the evaporimeter.
Below elaborate the basic principle of the present embodiment air-conditioner:
Please refer to Fig. 3, Fig. 3 is the theory diagram of the present embodiment solar air conditioner.Heat absorption when the liquid refrigerant process evaporimeter 6 of low-temp low-pressure, become low-temperature low-pressure refrigerant gas, by corresponding tube connector the 3rd low pressure valve 18 of flowing through, enter heat collector air inlet pipe 3 through the first low pressure valve 16 again, flow in the refrigerant tubing 22 of solar thermal collector 2, refrigerant tubing 22 is immersed in the water in solar thermal collector 2 cylindrical shells 21, water is heated by the energy of the vacuum tube 23 heat absorption sun of solar thermal collector 2 and the condensation heat of air-conditioner, and this part heat energy is heated into the cold-producing medium in the refrigerant tubing 22 by heat transfer process the refrigerant gas of middle temperature; The middle temperature refrigerant gas of being discharged by refrigerant tubing 22 enters in the compressor 11 and compresses through heat collector escape pipe 4, the second low pressure valve 17.Therefore can utilize the compressor 11 of smaller power to obtain desirable high-temperature high-pressure refrigerant gas.
Condensation heat radiation in condenser 13 becomes middle temperature highly pressurised liquid through the high-temperature high-pressure refrigerant gas after compressor 11 compressions; Middle temperature highly pressurised liquid is transformed into low-temperature low-pressure refrigerant liquid and enters again evaporimeter 6 through the step-down throttling of expansion throttling mechanism 14, absorbs the external environment condition heat, and space air is lowered the temperature, and realizes the refrigeration to the room, circulates with this.The flow direction of cold-producing medium as shown by the arrows in Figure 1 in the present embodiment.
The utility model embodiment solar air conditioner, by set up solar thermal collector 2 at air-conditioner, make the cold-producing medium of discharging from the evaporimeter 6 of air-conditioner after solar thermal collector 2 heating, be sent in the compressor 11, be high-temperature high-pressure refrigerant by compressor 11 with the refrigerant compression of middle temperature, thereby take full advantage of the condensation heat of solar energy and air-conditioner, realize with baby compressor 11 cold-producing medium of equal volume flow being become the cold-producing medium of HTHP, baby compressor 11 is used on the large cold section air-conditioner, improve the Energy Efficiency Ratio of air-conditioner, thereby reached energy-conservation purpose.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present utility model.
Claims (8)
1. a solar air conditioner comprises compressor, condenser, expansion throttling mechanism and evaporimeter; It is characterized in that, described solar air conditioner also comprises solar thermal collector, described solar thermal collector comprises cylindrical shell that water is housed, be built in the described cylindrical shell refrigerant tubing and with the vacuum tube of water heat supply in described cylindrical shell is connected, is used to described cylindrical shell, the port of giving vent to anger of described refrigerant tubing connects described compressor, and the air inlet port connects described evaporimeter.
2. solar air conditioner according to claim 1 is characterized in that, the air inlet port of described refrigerant tubing is connected with described evaporimeter by the heat collector air inlet pipe; The port of giving vent to anger of described refrigerant tubing is connected with described compressor by the heat collector escape pipe.
3. solar air conditioner according to claim 2, it is characterized in that, described solar air conditioner further comprises the first low pressure valve, the second low pressure valve and the 3rd low pressure valve, and an end of the 3rd low pressure valve connects evaporimeter, and the other end connects an end of the first low pressure valve by the pipeline of a bending; The other end of the first low pressure valve connects the heat collector air inlet pipe; One end of the second low pressure valve connects the heat collector escape pipe, and the other end connects compressor.
4. solar air conditioner according to claim 1 is characterized in that, described vacuum tube is connected by sealing ring with described cylindrical shell.
5. solar air conditioner according to claim 1 is characterized in that, described cylindrical shell is fixed in by the heat collector carriage on the top board of housing of off-premises station.
6. each described solar air conditioner is characterized in that according to claim 1-5, and described vacuum tube is arranged at front panel one side of described off-premises station.
7. solar air conditioner according to claim 1 is characterized in that, described refrigerant tubing is snake pipe.
8. solar air conditioner according to claim 1 is characterized in that, described solar air conditioner further comprises: high pressure valve, above-mentioned high pressure valve is connected between expansion throttling mechanism and the evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220137930.8U CN202885127U (en) | 2012-04-01 | 2012-04-01 | Solar air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220137930.8U CN202885127U (en) | 2012-04-01 | 2012-04-01 | Solar air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202885127U true CN202885127U (en) | 2013-04-17 |
Family
ID=48076551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220137930.8U Expired - Lifetime CN202885127U (en) | 2012-04-01 | 2012-04-01 | Solar air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202885127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278701A (en) * | 2018-02-09 | 2018-07-13 | 卢剑峰 | A kind of air-conditioning combined with solar energy |
-
2012
- 2012-04-01 CN CN201220137930.8U patent/CN202885127U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278701A (en) * | 2018-02-09 | 2018-07-13 | 卢剑峰 | A kind of air-conditioning combined with solar energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |