CN2916522Y - Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine - Google Patents
Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine Download PDFInfo
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- CN2916522Y CN2916522Y CNU2006200900186U CN200620090018U CN2916522Y CN 2916522 Y CN2916522 Y CN 2916522Y CN U2006200900186 U CNU2006200900186 U CN U2006200900186U CN 200620090018 U CN200620090018 U CN 200620090018U CN 2916522 Y CN2916522 Y CN 2916522Y
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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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Abstract
The utility model relates to a water heater chiller, in particular to a low-temperature water direct-fired single-double effect lithiumbromide absorption water heater chiller, which comprises a lower cylinder and an upper cylinder; wherein the upper cylinder is composed of a condenser for the low-temperature heat source and a generator for the low-temperature heat source, the condenser for the low-temperature heat source is communicated with the condenser through a refrigerant pipe, a cooling water pipe of the condenser for the low-temperature heat source is communicated with the cooling water pipe of the condenser, an absorber is communicated with the generator for the low-temperature heat source through a dilute solution pipe of a solution pump, one end of a middle solution pipe from the generator for the low-temperature heat source is connected with the solution pump and its other end is connected with a concentrated solution pipe from a low-pressure generator, the medium in the generator for the low-temperature heat source is a heat source pipe of the hot water, the heat source pipe is provided with a valve. The operating mode of the utility model can be adjusted according to the heat source conditions of the users, and the operating mode which can be adopted includes the warm water single-effect operation, the direct-fired double-effect single operation and the single-double effect operation; and therefore the utility model has the advantages of the high efficiency, saving energy and the environmental protection.
Description
Technical field:
The utility model relates to a kind of 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.Common single-effective absorption refrigerating machine uses hot water or steam (pressure 1-2.5kg/cm as shown in Figure 1 on the market
2.G), be divided into hot-water type, steam type single-effective absorption refrigerating machine as thermal source; Double-effect absorption refrigerating machine is to use steam (pressure 2.5-8kg/cm as shown in Figure 2
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.Above traditional lithium-bromide absorption-type refrigerating machine unit can only utilize the single energy as thermal source, can't utilize various energy resources simultaneously, if utilize various energy resources, can only adopt the unit more than two or two, cause the cost height so on the one hand, investment is big, and floor space is big on the other hand, the operating cost height.
Summary of the invention:
The utility model purpose is to overcome above-mentioned not enough problem, a kind of water at low temperature direct-fired single-double effect lithium bromide absorption cooling and warming water machine is provided, the comprehensive utilization of multipotency source can utilize hot water or fuel oil or combustion gas to freeze as thermal source separately, but also both freezed as thermal source in conjunction with the while.
The technical scheme that the utility model is adopted for achieving the above object is: water at low temperature direct-fired single-double effect lithium bromide absorption cooling and warming water machine, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, Direct Fired High Pressure Generator connects burner, Direct Fired High Pressure Generator and doffing are through solution pump, low temperature heat exchanger is communicated with by connecting pipings, Direct Fired High Pressure Generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, in unit, increase a upper-upper cylinder, upper-upper cylinder is made up of with generator with condenser and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser with condenser by refrigerant tube, low-temperature heat source is connected with the condenser cooling water pipe with the condenser cooling water pipe, absorber is communicated with the low-temperature heat source generator through the weak solution pipe of solution pump, low-temperature heat source connects solution pump with the intermediate solution Guan Yilu that generator comes out, one the tunnel connects the concentrated solution pipe that low pressure generator comes out, low-temperature heat source is the heat source tube of hot water with logical medium in the generator, and valve is arranged on the heat source tube.
Valve is the warm water triple valve on the described heat source tube.
Described upper-upper cylinder is positioned at the top of top cylinder.
The intermediate solution pipe that described low-temperature heat source comes out with generator is through connecting the concentrated solution pipe that regenerator comes out balance communicating pipe.
The beneficial effects of the utility model are: both can utilize the renewable sources of energy such as clean solar, underground well water, river, seawater, can utilize internal combustion engine generator jacket water, technology spent hot water etc. again, can also utilize combustion gas, the oily energy to realize the demand of refrigeration/heating, can adopt warm water single-action running, direct combustion economic benefits and social benefits individual operation, single economic benefits and social benefits to turn round simultaneously according to the thermal source condition at user place, the operation mode that load variations is adjusted refrigeration unit at any time.Can preferentially utilize low-temperature heat source, when load further increase or thermal source amount reduce, can use the mode of single economic benefits and social benefits circulation combination to complement one another, adaptability is strong, and is energy-efficient.Low-temperature heat source can utilize thermals source such as solar water, internal combustion engine generator jacket-cooling water, technology used heat, and efficient, energy-saving and environmental protection almost do not have extra operating cost, are the new technologies of sustainable development.
Description of drawings:
Fig. 1 is existing single-effective absorption refrigerating machine structural representation.
Fig. 2 is existing direct combustion double-effect absorption refrigerating machine structural representation.
Fig. 3 is the utility model structural representation.
The specific embodiment:
Water at low temperature direct-fired single-double effect lithium bromide absorption cooling and warming water machine as shown in Figure 3, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, Direct Fired High Pressure Generator connects coal-burning device, Direct Fired High Pressure Generator and doffing are through solution pump, low-temperature switch is communicated with by connecting pipings, Direct Fired High Pressure Generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, in unit, increase a upper-upper cylinder, this upper-upper cylinder is made up of with generator 6 with condenser 5 and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser 3 with condenser 5 by refrigerant tube 16, low-temperature heat source is connected with the condenser cooling water pipe with the cooling water pipe 17 of condenser, absorber 2 is communicated with low-temperature heat source generator 6 through the weak solution pipe 18 of solution pump 11, low-temperature heat source connects solution pump 12 with the intermediate solution pipe 19 one tunnel that generator comes out, one tunnel concentrated solution pipe 21 that comes out through communicating pipe 20 even low pressure generator 4, low-temperature heat source is the heat source tube 22 of water with logical medium in the generator, valve 14 is arranged on the heat source tube, and upper-upper cylinder is arranged in top cylinder 23 tops.According to load and thermal source situation,, can realize respectively that turn round simultaneously refrigeration, greenhouse heat pump of single-action circularly cooling, economic benefits and social benefits circularly cooling, single economic benefits and social benefits turns round by control warm water triple valve 14 and solution pump 12, burner 15.
Respectively its circulation theory is described below below:
(1) single-action circularly cooling, thermal source only uses hot water, opens the warm water triple valve.
Solution pump 12 and burner 15 stop during the single-action running, weak solution in the absorber 2 feeds low-temperature heat source generator 6 through solution pump 11 through low temperature heat exchanger 8, concentrated by the heating of single-action thermal source hot water, after coming out with generator 6 by low-temperature heat source more by the road 18,19, low temperature heat exchanger 8, enter absorber 2, the refrigerant vapour that absorbs the evaporimeter generation becomes weak solution; Another side, the refrigerant vapour that low-temperature heat source produces with generator 6 enters low-temperature heat source and is cooled with condenser 5,16 enters condenser 3 by the road then, through the decompression throttling, become cryogenic coolant water and enter evaporimeter 1, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.
Low-temperature heat source can utilize solar water, internal combustion engine generator jacket water, technology spent hot water etc., and cooling water can utilize underground well water, river, seawater or recirculated cooling water etc.
(2) economic benefits and social benefits circularly cooling, thermal source only uses fuel oil or combustion gas, opens burner.
During the economic benefits and social benefits running, the warm water triple valve is closed.Weak solution in the absorber 2 feeds low-temperature heat source generator 6 through solution pump 11 through low temperature heat exchanger 8, come out the back by solution pump 12 by low-temperature heat source with generator 6 again, flow of solution is entered high pressure generator 7 again through high-temperature heat exchanger 9, be heated concentrated, enter high-temperature heat exchanger 9 from high pressure generator 7 then, enter low pressure generator 4 again, after coming out, low pressure generator 4 enters low temperature heat exchanger 8, 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 pressure generator 7 produces enters low pressure generator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low pressure generator 4 enters condenser 3 together and is cooled, and through the decompression throttling, becomes cryogenic coolant water and enters evaporimeter 1 again, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.Cooling water can utilize underground well water, river, seawater or recirculated cooling water etc., and high pressure generator can utilize combustion gas or oil to act as a fuel.
(3) single economic benefits and social benefits turn round simultaneously, and fuel oil or combustion gas, heat source of hot water use simultaneously.
Weak solution in the absorber 2 feeds low-temperature heat source generator 6 through solution pump 11 through low temperature heat exchanger 8, concentrated by the heating of single-action thermal source hot water, come out with generator 6 after solution pump 12, high-temperature heat exchanger 9 enter high pressure generator 7 by low-temperature heat source, be heated and enter high-temperature heat exchanger 9 after concentrating, enter low pressure generator 4 again, enter low temperature heat exchanger 8 through solution pump 13 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 pressure generator 7 produces is introduced into low pressure generator 4, after heating the solution at this position, after self condenses into water as refrigerant, the refrigerant vapour that produces with low pressure generator 4 enters condenser 3 together and is cooled, the refrigerant vapour that the while low-temperature heat source produces with generator 6 enters low-temperature heat source and is cooled with condenser 5,16 enter condenser 3 by the road then, after the cryogen that is cooled at condenser 3 mixes, through the decompression throttling, become cryogenic coolant water and enter evaporimeter 1, spray evaporates on cold water pipe, and cooling enters the cold water of evaporimeter.Carry out repeatedly with cocycle, reach the purpose of producing low-temperature cold water.Low-temperature heat source can utilize solar water, internal combustion engine generator jacket water, technology spent hot water etc., and cooling water can utilize underground well water, river, seawater or recirculated cooling water etc., and high pressure generator can utilize combustion gas or oil to act as a fuel.
(4) greenhouse heat pump running:
The principle of heat pump running is identical in conjunction with the principle of running simultaneously with single economic benefits and social benefits, and the water that at this moment enters evaporimeter can be missile silo water, river, seawater or recirculated water, produces heating water by absorber, condenser and supplies with floor heating.Control water at low temperature triple valve and fuel control valve according to cooling water outlet temperature during operation of heat pump; Low-temperature heat source can utilize solar water, internal combustion engine generator jacket water, technology spent hot water etc., and evaporimeter cold water can utilize underground well water, river, seawater or recirculated water etc., and high pressure generator can utilize combustion gas or oil to act as a fuel.
Claims (4)
1, water at low temperature direct-fired single-double effect lithium bromide absorption cooling and warming water machine, unit comprises doffing and top cylinder, doffing is made of evaporimeter and absorber, top cylinder is made of condenser and low pressure generator, Direct Fired High Pressure Generator connects coal-burning device, Direct Fired High Pressure Generator and doffing are through solution pump, low-temperature switch is communicated with by connecting pipings, Direct Fired High Pressure Generator is communicated with by connecting pipings through high-temperature heat exchanger with top cylinder, it is characterized in that: in unit, increase a upper-upper cylinder, this upper-upper cylinder is made up of with generator (6) with condenser (5) and low-temperature heat source low-temperature heat source, low-temperature heat source is communicated with condenser (3) with condenser (5) by refrigerant tube (16), low-temperature heat source is connected with the condenser cooling water pipe with condenser cooling water pipe (17), absorber (2) is communicated with low-temperature heat source generator (6) through the weak solution pipe (18) of solution pump (11), low-temperature heat source connects solution pump (12) with the intermediate solution pipe (19) a tunnel that generator comes out, one the tunnel connects the concentrated solution pipe (21) that low pressure generator (4) comes out, low-temperature heat source is the heat source tube (22) of water with logical medium in the generator, and valve (14) is arranged on the heat source tube.
2, water at low temperature direct-fired single-double effect lithium bromide absorption cooling and warming water machine according to claim 1 is characterized in that: low-temperature heat source is communicated with the concentrated solution pipe (21) that low pressure generator comes out with the intermediate solution pipe (19) that generator comes out through balance communicating pipe (20).
3, according to the water at low temperature direct-fired single-double effect lithium-bromide absorption-type refrigerating machine shown in the claim 1, it is characterized in that: upper-upper cylinder is arranged in top cylinder (23) top.
4, according to the water at low temperature direct-fired single-double effect lithium-bromide absorption-type refrigerating machine shown in the claim 1, it is characterized in that: valve on the heat source tube (14) is the warm water triple valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200900186U CN2916522Y (en) | 2006-03-23 | 2006-03-23 | Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200900186U CN2916522Y (en) | 2006-03-23 | 2006-03-23 | Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine |
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| CN2916522Y true CN2916522Y (en) | 2007-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006200900186U Expired - Fee Related CN2916522Y (en) | 2006-03-23 | 2006-03-23 | Low-temperature-water direct-combustion single and double effect lithium bromide absorption cold and warm water machine |
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| CN (1) | CN2916522Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900450A (en) * | 2009-05-28 | 2010-12-01 | 三洋电机株式会社 | Absorption refrigerating machine |
| CN102914081A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-section flue gas hot-water single/double-effect composite lithium bromide absorption type refrigerating unit |
| CN102914080A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-stage single-effect and double-effect lithium bromide absorption refrigerating unit with smoke and hot water afterburning |
| CN102914079A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-stage type hot water direct-fired single-double effect composite lithium bromide absorption refrigeration unit |
| CN102997481A (en) * | 2012-12-06 | 2013-03-27 | 双良节能系统股份有限公司 | Hot water direct-fired single-double effect composite type lithium bromide absorption refrigerating unit |
| CN103256750A (en) * | 2013-05-28 | 2013-08-21 | 烟台荏原空调设备有限公司 | Absorption heat pump unit |
| CN111174464A (en) * | 2020-01-06 | 2020-05-19 | 同方节能装备有限公司 | Double-effect double-energy water chilling unit |
-
2006
- 2006-03-23 CN CNU2006200900186U patent/CN2916522Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900450A (en) * | 2009-05-28 | 2010-12-01 | 三洋电机株式会社 | Absorption refrigerating machine |
| CN101900450B (en) * | 2009-05-28 | 2012-11-28 | 三洋电机株式会社 | Absorption refrigerator |
| CN102914081A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-section flue gas hot-water single/double-effect composite lithium bromide absorption type refrigerating unit |
| CN102914080A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-stage single-effect and double-effect lithium bromide absorption refrigerating unit with smoke and hot water afterburning |
| CN102914079A (en) * | 2012-10-27 | 2013-02-06 | 双良节能系统股份有限公司 | Two-stage type hot water direct-fired single-double effect composite lithium bromide absorption refrigeration unit |
| CN102997481A (en) * | 2012-12-06 | 2013-03-27 | 双良节能系统股份有限公司 | Hot water direct-fired single-double effect composite type lithium bromide absorption refrigerating unit |
| CN103256750A (en) * | 2013-05-28 | 2013-08-21 | 烟台荏原空调设备有限公司 | Absorption heat pump unit |
| CN111174464A (en) * | 2020-01-06 | 2020-05-19 | 同方节能装备有限公司 | Double-effect double-energy water chilling unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20110323 |