CN201740309U - Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump - Google Patents
Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump Download PDFInfo
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- CN201740309U CN201740309U CN2010202345899U CN201020234589U CN201740309U CN 201740309 U CN201740309 U CN 201740309U CN 2010202345899 U CN2010202345899 U CN 2010202345899U CN 201020234589 U CN201020234589 U CN 201020234589U CN 201740309 U CN201740309 U CN 201740309U
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- water
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- lithium bromide
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a lithium bromide absorption type water cooling and heating machine, in particular to a solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump; a machine set comprises a cold water system and a water cooling system, and is also internally provided with an upper cylinder which is communicated with a main solar heat source; the cold water system is respectively communicated with an underground water source and a cooling room; the water cooling system is respectively communicated with the underground water source and a heating room; and a conversion valve is arranged between the cold water system and the water cooling system. The low-temperature direct-burning single-effect and double-effect water cooling and heating heat pump provided by the utility model fully utilizes the scheme of solar energy and geothermal water resource, and can be used for cooling and heating by the solar energy and the geothermal water according to the actual situation of the consumer. A cooling device and a heating device are not needed, so that the utility model is strong in practicability, lower in investment and cost, and small in land occupied area.
Description
Technical field
The utility model relates to lithium bromide absorption cooling and warming water machine.
Background technology
Lithium-bromide absorption-type refrigerating machine is to be refrigerant with water, and lithium-bromide solution is an absorbent, directly burns the heat that produces or other used heat as thermal source with steam, hot water, oil and gas, and the principle that utilize evaporation, absorbs realizes freezing.Currently used lithium-bromide absorption-type refrigerating machine can be divided into single-action, economic benefits and social benefits, triple effect or multiple-effect type Absorption Refrigerator by the degree of energy utilization.Use steam (the pressure 2.5-8kg/cm that on the market there is common double-effect absorption refrigerating machine
2.G), oil and gas directly burns the heat that produces as thermal source, is respectively steam type, direct combustion type double-effect absorption refrigerating machine, uses hot water or steam (pressure 1-2.5kg/cm in addition
2.G), be divided into hot-water type, steam type single-effective absorption refrigerating machine as thermal source.Above-mentioned various thermal source all is the thermal source that heat need be provided, rather than the nature thermal source, and certain energy consumption is arranged.
Summary of the invention
The purpose of this utility model is to solve the thermal source problem, a kind of solar ground heat comprehensive utilization lithium bromide absorption type heat pump is provided, unit adopts nature thermal source and standby heat source, simple in structure, can utilize existing solar energy and GEOTHERMAL WATER resource to realize the needs of refrigeration and heating simultaneously, make full use of natural energy resources, cut down the consumption of energy and environmental protection.
The technical scheme that the utility model is adopted for achieving the above object is: solar ground heat comprehensive utilization lithium bromide absorption type heat pump, comprise chilled water system and cooling water system in the unit, also be provided with upper-upper cylinder in the unit, upper-upper cylinder and solar energy main heat source are connected, chilled water system is connected underground water source and cold-room respectively, cooling water system is connected underground water source and greenhouse respectively, between chilled water system and the cooling water system switching valve is housed.
Condenser and low-temperature regenerator constitute top cylinder on the described Absorption Refrigerator, a upper-upper cylinder is installed in the top cylinder top, upper-upper cylinder is made up of upper-upper cylinder condenser and upper-upper cylinder regenerator, the upper-upper cylinder condenser is communicated with condenser and evaporimeter by refrigerant tube, upper-upper cylinder condenser cooling water pipe and condenser, the absorber cooling water pipe is connected, cooling water pipe be connected in parallel underground water source and greenhouse, cold water pipe in the evaporimeter connects underground water source and cold-room respectively, solution conduit one tunnel connects solution pump between absorber, one the tunnel through being communicated with the concentrated solution pipe that low-temperature regenerator comes out communicating pipe, heat source tube in the upper-upper cylinder regenerator, heat source tube connects solar source, valve is arranged on the heat source tube, and circulation medium is a water in the heat source tube.
Described high-temp regenerator adopts direct combustion type or steam type high-temp regenerator.
Described underground water is natural water source, as river, seawater, lake water etc.
The utility model proposes the solution that the cold warm water heat pump of water at low temperature direct-fired single-double effect makes full use of solar energy and GEOTHERMAL WATER resource, can utilize solar energy and GEOTHERMAL WATER to freeze and heating according to client's actual conditions.Summer, (as Fig. 1) chilled water system linked to each other with air-conditioning refrigeration system when freezing, and the cooling water system GEOTHERMAL WATER system that unifies links to each other, and realized utilizing solar energy warm water to drive and utilized the water-cooled Absorption Cooling System of underground heat, provided refrigeration to the user; (as Fig. 2) cooling water system room geothermal heating system that unifies links to each other during winter heating, and chilled water system links to each other with geothermal system, realizes utilizing solar energy warm water to drive and utilizes GEOTHERMAL WATER for the heat pump heating of heat pump low-temperature heat source circulates, and provides geothermal heating to the user.Need not two refrigeration and heating equipment, practical, to invest lessly, cost is lower, and floor space is little.
Description of drawings:
Air-conditioning system schematic diagram when Fig. 1 is the utility model cooling operation in summer.
Air-conditioning system schematic diagram when Fig. 2 turns round for the utility model winter heating.
Fig. 3 is the structural representation of the utility model unit.
The specific embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples:
Solar ground heat comprehensive utilization lithium bromide absorption type heat pump, as shown in Figure 1 and Figure 2, unit utilizes main heat source to adopt solar energy, standby heat source adopts high-temp regenerator, set structure is made up of evaporimeter 1, absorber 2, condenser 3, low-temperature regenerator 4, upper-upper cylinder condenser 5, upper-upper cylinder regenerator 6, high-temp regenerator 7, low temperature heat exchanger 8, high-temperature heat exchanger 9, cryogenic fluid pump 10, solution pump 11, warm water triple valve 14, burner 15 and connecting pipings as shown in Figure 3.Condenser and low-temperature regenerator constitute top cylinder on original Absorption Refrigerator, a upper-upper cylinder is installed in the top cylinder top, upper-upper cylinder is made up of upper-upper cylinder condenser 5 and upper-upper cylinder regenerator 6, upper-upper cylinder condenser 5 is communicated with condenser 3 and evaporimeter 1 by refrigerant tube 16, upper-upper cylinder condenser cooling water pipe 17 and condenser 3, absorber 2 cooling water pipes are connected, cooling water pipe be connected in parallel underground water source and greenhouse, cold water pipe in the evaporimeter 1 connects underground water source and cold-room respectively, 2 solution conduit of absorber 19 one tunnel connect solution pump 12, one the tunnel is communicated with the concentrated solution pipe 21 that low-temperature regenerator 4 comes out through communicating pipes 20, heat source tube in the upper-upper cylinder regenerator, heat source tube connects solar source, valve 14 is arranged on the heat source tube, and circulation medium is a water in the heat source tube.Standby heat source high-temp regenerator 7 structures are direct combustion type or steam type regenerator, have 100% afterburning ability.
According to load and thermal source situation,, can realize refrigeration and heating respectively by warm water triple valve 14 and the solution pump 12, burner 15 of control in the unit.Respectively its circulation theory is described below:
The unit inner case as shown in Figure 3 when (1) kind of refrigeration cycle was moved: the solar source heat supply, weak solution in the absorber 2 feeds upper-upper cylinder regenerator 6 through solution pump 11 through low temperature heat exchanger 8, concentrated by the heating of the thermal source hot water in the heat source tube, come out after solution pump 12, high-temperature heat exchanger 9 enter high-temp regenerator 7 by upper-upper cylinder regenerator 6, be heated and enter high-temperature heat exchanger 9 after concentrating, enter low-temperature regenerator 4 again, enter low temperature heat exchanger 8 then, enter absorber 2 at last, the refrigerant vapour that absorbs the evaporimeter generation becomes weak solution; On the other hand, the refrigerant vapour that high-temp regenerator 7 produces is introduced into low-temperature regenerator 4, after heating the solution at this position, if the solar source heat supply temperature reaches the operation needs, then do not need high-temp regenerator to heat, save energy consumption, after refrigerant vapour self condenses into water as refrigerant, the refrigerant vapour that produces with low-temperature regenerator 4 enters condenser 3 together and is cooled, the refrigerant vapour of upper-upper cylinder regenerator 6 generations simultaneously enters upper-upper cylinder condenser 5 and is cooled, 16 enter condenser 3 by the road then, after the cryogen that is cooled at condenser 3 mixes,, become cryogenic coolant water and enter evaporimeter 1 through the decompression throttling, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose that cold-room is produced low-temperature cold water.
(2) heating circulation as shown in Figure 2, the principle of heating heat pump running is identical with the kind of refrigeration cycle principle, the water that enters evaporimeter at this moment changes underground water (or river, seawater etc.) into, changes into producing heating water by absorber, condenser and carrying out the greenhouse floor heating.This operation of heat pump can be controlled the warm water triple valve and burner is controlled by cooling water outlet temperature.
Claims (4)
1. solar ground heat fully utilizes lithium bromide absorption type heat pump, comprise chilled water system and cooling water system, be provided with upper-upper cylinder in the unit, it is characterized in that: upper-upper cylinder and solar energy main heat source are connected, chilled water system is connected underground water source and cold-room respectively, cooling water system is connected underground water source and greenhouse respectively, and between chilled water system and the cooling water system switching valve is housed.
2. solar ground heat comprehensive utilization lithium bromide absorption type heat pump according to claim 1, it is characterized in that: condenser and low-temperature regenerator constitute top cylinder on the Absorption Refrigerator, a upper-upper cylinder is installed in the top cylinder top, upper-upper cylinder is made up of upper-upper cylinder condenser and upper-upper cylinder regenerator, the upper-upper cylinder condenser is communicated with condenser and evaporimeter by refrigerant tube, upper-upper cylinder condenser cooling water pipe and condenser, the absorber cooling water pipe is connected, cooling water pipe be connected in parallel underground water source and greenhouse, cold water pipe in the evaporimeter connects underground water source and cold-room respectively, solution conduit one tunnel connects solution pump between absorber, one the tunnel through being communicated with the concentrated solution pipe that low-temperature regenerator comes out communicating pipe, heat source tube in the upper-upper cylinder regenerator, heat source tube connects solar source, and valve is arranged on the heat source tube, and circulation medium is a water in the heat source tube.
3. solar ground heat comprehensive utilization lithium bromide absorption type heat pump according to claim 1 and 2, it is characterized in that: high-temp regenerator adopts direct combustion type or steam type high-temp regenerator.
4. solar ground heat comprehensive utilization lithium bromide absorption type heat pump according to claim 1 and 2, it is characterized in that: underground water is natural water source water.
5, solar ground heat comprehensive utilization lithium bromide absorption type heat pump according to claim 4, it is characterized in that: natural water source is river, seawater or lake water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202345899U CN201740309U (en) | 2010-06-23 | 2010-06-23 | Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202345899U CN201740309U (en) | 2010-06-23 | 2010-06-23 | Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201740309U true CN201740309U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202345899U Expired - Fee Related CN201740309U (en) | 2010-06-23 | 2010-06-23 | Solar energy and geothermy comprehensive utilization lithium bromide absorption heat pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252447A (en) * | 2011-07-14 | 2011-11-23 | 北京时代博诚能源科技有限公司 | Solar-assisted direct-fired absorption type cold and hot water unit |
| CN102353178A (en) * | 2011-09-01 | 2012-02-15 | 吴健 | Lithium bromide absorptive refrigeration air conditioner and sanitary hot water system driven by solar energy |
| CN103629848A (en) * | 2012-08-27 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Geotherm cooling device |
| CN109578050A (en) * | 2018-12-20 | 2019-04-05 | 中铁高新工业股份有限公司 | A kind of system for directly reducing air themperature using geothermal energy resources in tunnel |
-
2010
- 2010-06-23 CN CN2010202345899U patent/CN201740309U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252447A (en) * | 2011-07-14 | 2011-11-23 | 北京时代博诚能源科技有限公司 | Solar-assisted direct-fired absorption type cold and hot water unit |
| CN102353178A (en) * | 2011-09-01 | 2012-02-15 | 吴健 | Lithium bromide absorptive refrigeration air conditioner and sanitary hot water system driven by solar energy |
| CN103629848A (en) * | 2012-08-27 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Geotherm cooling device |
| CN109578050A (en) * | 2018-12-20 | 2019-04-05 | 中铁高新工业股份有限公司 | A kind of system for directly reducing air themperature using geothermal energy resources in tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PANASONIC REFRIGERATION (DALIAN) CO., LTD. Free format text: FORMER NAME: DALIAN SANYANG REFRIGERATING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 116000 Dalian economic and Technological Development Zone, Huaihe West Road, No. 117, No. 118 (Pine Street, No. 10) (No.) Patentee after: Matsushita refrigeration (Dalian) Co., Ltd. Address before: 116000 No. 118 West Huaihe Road, Dalian economic and Technological Development Zone, Liaoning Patentee before: Dalian Sanyang Refrigerating Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20180623 |