CN204301362U - A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio - Google Patents
A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio Download PDFInfo
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- CN204301362U CN204301362U CN201420746917.1U CN201420746917U CN204301362U CN 204301362 U CN204301362 U CN 204301362U CN 201420746917 U CN201420746917 U CN 201420746917U CN 204301362 U CN204301362 U CN 204301362U
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Abstract
The utility model discloses a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio, there are three kinds of operational modes such as refrigeration mode, solar heating pattern and solar heat pump heating pattern, wherein solar heat pump heating pattern is used as increasing heating type heat pump by absorption cold hydro-thermal pump assembly, auxiliary thermal source provides high temperature heat source for absorption cold hydro-thermal pump assembly, solar thermal collector provides low-temperature heat source for absorption cold hydro-thermal pump assembly, and the middle warm water of generation is building heating.Relative to traditional electric air-conditioning technical, the utility model is when solar energy is not enough in the winter time, when utilizing auxiliary thermal source to heat, also solar energy can be made full use of, this kind of mode can reduce consumption and the installed capacity of auxiliary thermal source, improves the utilization ratio of solar thermal collector, and except the conveying of the pipeline energy, does not need additional electrical energy in refrigeration and heating process, this, for reduction electric energy conveying energy consumption, energy-saving and emission-reduction, reduction electricity consumption peak-valley difference, all has very large effect.
Description
Technical field
The utility model relates to a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio, belongs to new forms of energy air-conditioning technical field.
Background technology
Existing solar airconditioning is mainly divided into two classes: photo-thermal air-conditioning and PV air-conditioner, and wherein photo-thermal air-conditioning is divided into absorption refrigeration and absorption type refrigerating etc. again.Absorption solar energy air-conditioning is mainly used in solar heating and refrigeration, generally has two kinds of mode of operations: refrigeration mode and heating pattern; When being in heating pattern, absorption cooling-water machine is in stopped status, and the hot water produced by solar energy is directly for building provides thermal source; If now solar energy is not enough, so that can not by temperature needed for hot water heating to heating time, absorption solar energy air-conditioning will all adopt auxiliary thermal source to carry out heating, now the heat capacity demand of air-conditioning to auxiliary thermal source is higher, this kind of pattern can increase air conditioner energy source consumption, also easily cause the use peak valley of conventional energy resource uneven simultaneously, and then affect the service life of air-conditioning, and also reduce the utilization ratio of solar thermal collector.
Summary of the invention
The technical problems to be solved in the utility model: a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio is provided, when solar energy is not enough in the winter time, absorption cold hydro-thermal pump assembly can be utilized (can be single-action unit, also can be economic benefits and social benefits unit etc.) using solar energy produce hot water as low-temperature heat source, the hot water utilizing auxiliary thermal source to produce is as high temperature heat source, building and heating is supplied with warm water in generation, this kind of mode can reduce consumption and the installed capacity of auxiliary thermal source, improve the utilization ratio of solar thermal collector, economize energy, to overcome the deficiencies in the prior art.
Technical solutions of the utility model:
A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio, comprise solar thermal collector, auxiliary thermal source, absorption cold hydro-thermal pump assembly, cooling tower and the energy storage water tank with heat exchanger, the entrance end of solar thermal collector passes through pipeline, the high temperature entrance end of solar heat water pump and absorption cold hydro-thermal pump assembly, the entrance end of heat exchanger is communicated with and forms closed circuit respectively, the entrance end of auxiliary thermal source passes through pipeline, auxiliary thermal source circulating pump is communicated with the high temperature entrance end of absorption cold hydro-thermal pump assembly and forms closed circuit, the low temperature entrance end of absorption cold hydro-thermal pump assembly passes through chilled water pump, pipeline is communicated with energy storage water tank and forms closed circuit, the heat radiation entrance end of absorption cold hydro-thermal pump assembly passes through cooling water pump, pipeline is communicated with the entrance end of cooling tower and forms closed circuit, energy storage water tank passes through air conditioning pump, pipeline is communicated with the entrance end of air conditioner end equipment and forms closed circuit, describedly be positioned at solar thermal collector outflow lines below absorption cold hydro-thermal pump assembly high temperature entrance point by the 4th triple valve, 5th triple valve is communicated with the feed line of pipeline with absorption cold hydro-thermal pump assembly low temperature entrance point, the solar thermal collector return line be positioned at below absorption cold hydro-thermal pump assembly hot outlet end is communicated with the low-temperature outlet end outflow lines of absorption cold hydro-thermal pump assembly with the 6th triple valve by pipeline, the pipeline that described absorption cold hydro-thermal pump assembly flows to cooling tower is communicated with the entrance point of energy storage water tank with pipeline by the first triple valve, and the pipeline flowing to absorption cold hydro-thermal pump assembly from cooling tower is communicated with the port of export of energy storage water tank with pipeline by the 7th triple valve.
The outflow lines of described solar thermal collector is communicated with the entrance point of heat exchanger with the high temperature entrance point of absorption cold hydro-thermal pump assembly respectively by the 3rd triple valve, and the return line of solar thermal collector is communicated with the port of export of heat exchanger with the hot outlet end of absorption cold hydro-thermal pump assembly with pipeline respectively by the second triple valve.
Described solar heat water pump to be arranged in solar thermal collector outflow lines between the 3rd triple valve and the solar thermal collector port of export.
Described cooling water pump is arranged on the below flowing to the first triple valve pipeline between absorption cold hydro-thermal pump assembly from cooling tower, the double middle temperature heat circulation pump done under common heating pattern.
Described chilled water pump is arranged on the energy storage water tank port of export and energy storage water tank flows between the 6th triple valve on absorption cold hydro-thermal pump assembly low-temperature outlet end pipeline.
Described auxiliary thermal source circulating pump is arranged on the pipeline that the auxiliary thermal source port of export flows between absorption cold hydro-thermal pump assembly high temperature entrance point, with solar water parallel connection of pumps.
The beneficial effects of the utility model:
The utility model absorption solar energy air-conditioning system has three kinds of operational modes: 1, refrigeration mode, solar thermal collector and auxiliary thermal source separately or separately for absorption cold hydro-thermal pump assembly provides thermal source, are released heat by cooling tower and provide chilled water for building refrigeration; 2, solar heating pattern, solar thermal collector by energy storage water tank for room provides heating; 3, solar heat pump heating pattern, now absorption cold hydro-thermal pump assembly uses as gain of heat type (first kind) heat pump, auxiliary thermal source provides high temperature heat source for absorption cold hydro-thermal pump assembly, solar thermal collector provides low-temperature heat source for absorption cold hydro-thermal pump assembly, and the middle warm water of generation is building heating.
Relative to the mode that existing auxiliary thermal source is connected with solar thermal collector, in the utility model, auxiliary thermal source and solar thermal collector are for being connected in parallel, selection and the valve transfer of pump operation, stopping can being passed through, separately separately or jointly for absorption cold hydro-thermal pump assembly provides thermal source.The effect improving water pump service efficiency can be played in the position that solar heat water pump, chilled water pump and cooling water pump are installed; Triple valve can play the effect of simplifying pipeline structure.
Relative to traditional electric air-conditioning technical, the utility model is when solar energy is not enough in the winter time, absorption cold hydro-thermal pump assembly can be utilized (can be single-action unit, also can be economic benefits and social benefits unit etc.) using solar energy produce hot water as low-temperature heat source, the hot water utilizing auxiliary thermal source to produce is as high temperature heat source, building and heating is supplied with warm water in generation, this kind of mode can reduce consumption and the installed capacity of auxiliary thermal source, improve the utilization ratio of solar thermal collector, and in refrigeration and heating process, except the conveying of the pipeline energy, do not need additional electrical energy, this is for reduction electric energy conveying energy consumption, energy-saving and emission-reduction, reduce electricity consumption peak-valley difference, all there is very large effect.
accompanying drawing illustrates:
Fig. 1 is the utility model pipeline connection diagram;
Fig. 2 is the pipeline connection diagram of the utility model when being in refrigeration mode;
Fig. 3 is the pipeline connection diagram of the utility model when being in solar heating pattern;
Fig. 4 is the pipeline connection diagram that the utility model is in when solar energy and auxiliary thermal source heat jointly;
In figure: 1, cooling tower, 2, cooling water pump, the 3, first triple valve, 4, solar thermal collector, 5, solar heat water pump, 6, auxiliary thermal source, 7, the second triple valve, 8, auxiliary thermal source circulating pump, the 9, the 3rd triple valve, 10, the 4th triple valve 11, air conditioning pump, 12, energy storage water tank, 13, energy storage water tank heat exchanger, 14, chilled water pump, the 15, the 5th triple valve, the 16, the 6th triple valve, 17, the 7th triple valve, 18, absorption cold hydro-thermal pump assembly.
detailed description of the invention:
As shown in Figure 1, it comprises solar thermal collector 4, auxiliary thermal source 6, absorption cold hydro-thermal pump assembly 18, cooling tower 1 and the energy storage water tank 12 with heat exchanger 13 to structure of the present utility model.
The entrance end of solar thermal collector 4 passes through pipeline, solar heat water pump 5 is communicated with the high temperature entrance end of absorption cold hydro-thermal pump assembly 18, the entrance end of heat exchanger 13 is communicated with and forms closed circuit respectively, wherein the outflow lines of solar thermal collector 4 is communicated with the entrance point of heat exchanger 13 with the high temperature entrance point of absorption cold hydro-thermal pump assembly 18 respectively by the 3rd triple valve 9, pipeline between heat exchanger 13 is flowed to by the 4th triple valve 10 from the 3rd triple valve 9, 5th triple valve 15 is communicated with the feed line of pipeline with absorption cold hydro-thermal pump assembly 18 low temperature entrance point, the return line of solar thermal collector 4 is communicated with the port of export of heat exchanger 13 with the hot outlet end of absorption cold hydro-thermal pump assembly 18 with pipeline respectively by the second triple valve 7, the pipeline flowed between heat exchanger from the second triple valve 7 is communicated with the low-temperature outlet end outflow lines of absorption cold hydro-thermal pump assembly 18 with the 6th triple valve 16 by pipeline.
The entrance end of auxiliary thermal source 6 is communicated with the high temperature entrance end of absorption cold hydro-thermal pump assembly 18 by pipeline, auxiliary thermal source circulating pump 8 and forms closed circuit.
The low temperature entrance end of absorption cold hydro-thermal pump assembly 18 is communicated with energy storage water tank 12 by chilled water pump 14, pipeline and forms closed circuit, the heat release entrance end of absorption cold hydro-thermal pump assembly 18 is communicated with the entrance end of cooling tower 1 by cooling water pump 2, pipeline and forms closed circuit, the pipeline flowing to cooling tower 1 from absorption cold hydro-thermal pump assembly 18 is communicated with the entrance point of pipeline with energy storage water tank 12 by the first triple valve 3, and the pipeline flowing to absorption cold hydro-thermal pump assembly 18 from cooling tower 1 is communicated with the port of export of pipeline with energy storage water tank 12 by the 7th triple valve 17.
Energy storage water tank 12 is communicated with the entrance end of air conditioner end equipment by air conditioning pump 11, pipeline and forms closed circuit.
When the utility model air-conditioning system is operated in refrigeration mode: as shown in Figure 2, cooling water pump 2, solar heat water pump 5, chilled water pump 14 run, first triple valve 3 leads directly to, second triple valve 7, the 3rd triple valve 9, the 4th triple valve 10, the 5th triple valve 16, the 6th triple valve 16, the 7th triple valve 17 side lead to, absorption cold hydro-thermal pump assembly 18 produces cold water storage in energy storage water tank 12, take at any time for air conditioner end equipment, in Fig. 2, dotted portion is the part of not water flowing under this pattern.
When the utility model air-conditioning system is operated in solar heating pattern: as shown in Figure 3, solar heat water pump 5 runs, second triple valve 7, the 3rd triple valve 9, the 4th triple valve 10 lead directly to, the hot water that solar thermal collector produces heats the water in energy storage water tank 12 by energy storage water tank heat exchanger 13, take at any time for air conditioner end equipment, in Fig. 3, dotted portion is the part of not water flowing under this pattern.
When the utility model air-conditioning system is operated in solar energy and auxiliary thermal source jointly heats: as shown in Figure 4, cooling water pump 2, solar heat water pump 5, auxiliary thermal source circulating pump 8 run, second triple valve 7, the 3rd triple valve 9, the 5th triple valve 15, the 6th triple valve 16, the 7th triple valve 17 lead directly to, first triple valve 3, the 4th triple valve 10 side lead to, during absorption cold hydro-thermal pump assembly 18 produces, warm water storage exists in energy storage water tank 12, take at any time for air conditioner end equipment, in Fig. 4, dotted portion is the part of not water flowing under this pattern.
Claims (6)
1. one kind is improved the absorption solar energy air-conditioning system of solar energy utilization ratio, comprise solar thermal collector (4), auxiliary thermal source (6), absorption cold hydro-thermal pump assembly (18), cooling tower (1) and the energy storage water tank (12) with heat exchanger (13), the entrance end of solar thermal collector (4) passes through pipeline, the high temperature entrance end of solar heat water pump (5) and absorption cold hydro-thermal pump assembly (18), the entrance end of heat exchanger (13) is communicated with and forms closed circuit respectively, the entrance end of auxiliary thermal source (6) passes through pipeline, auxiliary thermal source circulating pump (8) is communicated with the high temperature entrance end of absorption cold hydro-thermal pump assembly (18) and forms closed circuit, the low temperature entrance end of absorption cold hydro-thermal pump assembly (18) is by chilled water pump (14), pipeline is communicated with energy storage water tank (12) and forms closed circuit, the heat radiation entrance end of absorption cold hydro-thermal pump assembly (18) is by cooling water pump (2), pipeline is communicated with the entrance end of cooling tower (1) and forms closed circuit, energy storage water tank (12) is by air conditioning pump (11), pipeline is communicated with the entrance end of air conditioner end equipment and forms closed circuit, it is characterized in that: described in be positioned at solar thermal collector (4) outflow lines below absorption cold hydro-thermal pump assembly (18) high temperature entrance point by the 4th triple valve (10), 5th triple valve (15) is communicated with the feed line of pipeline with absorption cold hydro-thermal pump assembly (18) low temperature entrance point, solar thermal collector (4) return line be positioned at below absorption cold hydro-thermal pump assembly (18) hot outlet end is communicated with the low-temperature outlet end outflow lines of absorption cold hydro-thermal pump assembly (18) with the 6th triple valve (16) by pipeline, the pipeline that described absorption cold hydro-thermal pump assembly (18) flows to cooling tower (1) is communicated with the entrance point of pipeline with energy storage water tank (12) by the first triple valve (3), and the pipeline flowing to absorption cold hydro-thermal pump assembly (18) from cooling tower (1) is communicated with the port of export of pipeline with energy storage water tank (12) by the 7th triple valve (17).
2. a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio according to claim 1, it is characterized in that: the outflow lines of described solar thermal collector (4) is communicated with the entrance point of heat exchanger (13) with the high temperature entrance point of absorption cold hydro-thermal pump assembly (18) respectively by the 3rd triple valve (9), the return line of solar thermal collector (4) is communicated with the port of export of heat exchanger (13) with the hot outlet end of absorption cold hydro-thermal pump assembly (18) with pipeline respectively by the second triple valve (7).
3. a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio according to claim 1, is characterized in that: described solar heat water pump (5) to be arranged in solar thermal collector (4) outflow lines between the 3rd triple valve (9) and solar thermal collector (4) port of export.
4. a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio according to claim 1, is characterized in that: described cooling water pump (2) is arranged on the below flowing to the first triple valve (3) pipeline between absorption cold hydro-thermal pump assembly (18) from cooling tower (1).
5. a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio according to claim 1, is characterized in that: described chilled water pump (14) is arranged on energy storage water tank (12) port of export and energy storage water tank (12) flows between the 6th triple valve (16) on absorption cold hydro-thermal pump assembly (18) low-temperature outlet end pipeline.
6. a kind of absorption solar energy air-conditioning system improving solar energy utilization ratio according to claim 1, it is characterized in that: described auxiliary thermal source circulating pump (8) is arranged on the pipeline that auxiliary thermal source (6) port of export flows between absorption cold hydro-thermal pump assembly (18) high temperature entrance point, in parallel with solar heat water pump (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746917.1U CN204301362U (en) | 2014-12-03 | 2014-12-03 | A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746917.1U CN204301362U (en) | 2014-12-03 | 2014-12-03 | A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio |
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| Publication Number | Publication Date |
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| CN204301362U true CN204301362U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746917.1U Withdrawn - After Issue CN204301362U (en) | 2014-12-03 | 2014-12-03 | A kind of absorption solar energy air-conditioning system improving solar energy utilization ratio |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457024A (en) * | 2014-12-03 | 2015-03-25 | 贵州新能绿色能源有限公司 | Three-mode absorption type solar air conditioner system |
-
2014
- 2014-12-03 CN CN201420746917.1U patent/CN204301362U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457024A (en) * | 2014-12-03 | 2015-03-25 | 贵州新能绿色能源有限公司 | Three-mode absorption type solar air conditioner system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20180406 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20180406 |