CN2667415Y - Residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set - Google Patents
Residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set Download PDFInfo
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- CN2667415Y CN2667415Y CN 200320110728 CN200320110728U CN2667415Y CN 2667415 Y CN2667415 Y CN 2667415Y CN 200320110728 CN200320110728 CN 200320110728 CN 200320110728 U CN200320110728 U CN 200320110728U CN 2667415 Y CN2667415 Y CN 2667415Y
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- cold water
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- pressure generator
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- lithium bromide
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Abstract
The utility model relates to a residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set, which comprises a fume type high pressure generator 2, a low pressure generator 12, a condenser 15, an evaporator 16, an absorber 6, a high temperature heat exchanger 3, a lower temperature heat exchanger 4, a solution pump 17, a refrigerant pump 18, pipes and valves for connecting various components; the utility model is characterized in that: the heat exchanger bundle of the low pressure generator 12 comprises a hot water heat exchanger bundle 9 and a steam heat exchanger bundle 13. The utility model can be driven by using hot water and the fume residual heat synchronously, which not only meets the air conditioning demand, but also decreases the emission of heat to the environment, thereby saving energy and protecting environment.
Description
Technical field:
The utility model relates to a kind of residual heat type double-effect lithium bromide absorption type cold water, hot and cold water unit.Belong to the lithium bromide absorbing type refrigeration equipment technical field.
Background technology:
Residual heat type double-effect lithium bromide absorption type hot and cold water unit in the past as depicted in figs. 1 and 2.Fig. 1 utilizes flue gas type high pressure generator to substitute the formed unit of Direct Fired High Pressure Generator in the direct-burning type lithium bromide absorption type hot and cold water unit, the waste heat flue gas that external device (ED)s such as gas electricity generator or engine are discharged is introduced smoke generator, utilize the smoke discharging residual heat of external device (ED) to heat weak solution, carry out cooling or heat supply running with drive train from absorber.Unit shown in Figure 2 is to come the formed unit of flue gas type high pressure generator in alternate figures 1 unit with the fuel supplementing type high pressure generator, when the smoke discharging residual heat amount of external device (ED) adds heat less than the unit air conditioner load is required, the control system of unit promptly starts fuel supplementing type burner that generator is joined, the weak solution that enters generator is carried out supplementary heating, make generator always add heat and the unit air conditioner load is complementary, to satisfy cooling (heat supply) requirement.These two kinds of units all can only utilize the smoke discharging residual heat of external device (ED) to drive operation, so be called fume afterheat type double-effect lithium bromide absorption type hot and cold water unit again.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of hot water and waste heat flue gas of can utilizing simultaneously to drive, and carries out residual heat type double-effect lithium bromide absorption type cold water, the hot and cold water unit of cooling (heat supply) operation.
The object of the present invention is achieved like this: a kind of residual heat type double-effect lithium bromide absorption type cold water, hot and cold water unit, comprise flue gas type high pressure generator, low pressure generator, condenser, evaporimeter, absorber, high-temperature heat exchanger, low temperature heat exchanger, solution pump, cryogenic fluid pump and connect pipeline, the valve of each parts, be characterized in that the heat-exchanging tube bundle of low pressure generator is made up of hot water heat-exchanging tube bundle and steam heat-exchanging tube bank.The utility model can utilize hot water and waste heat flue gas to drive operation simultaneously, when satisfying air-conditioning cooling (heat supply) requirement, has reduced the heat exhaust to environment, energy savings, protection environment.
Description of drawings:
Fig. 1 is the schematic diagram of residual heat type double-effect lithium bromide absorption type hot and cold water unit in the past.
Fig. 2 is the schematic diagram of the residual heat type double-effect lithium bromide absorption type hot and cold water unit of band afterburning in the past
Fig. 3 is a residual heat type double-effect lithium bromide absorption type hot and cold water unit structural representation of the present invention.
Fig. 4 is the residual heat type double-effect lithium bromide absorption type hot and cold water unit structural representation of band afterburning of the present invention.
Fig. 5 is the residual heat type double-effect lithium bromide absorption type hot and cold water unit structural representation that the compound low pressure generator in the unit adopts the showering spray type structure.
Fig. 6 is the residual heat type double-effect lithium bromide absorption type hot and cold water unit structural representation that the compound low pressure generator in the unit adopts the band afterburning of showering spray type structure.
The specific embodiment:
The present invention is unit as shown in Figure 3, this unit is to form with the low pressure generator that compound low pressure generator 12 substitutes in the unit shown in Figure 1, is by flue gas type high pressure generator 2, compound low pressure generator 12, condenser 15, evaporimeter 16, absorber 6, high-temperature heat exchanger 3, low temperature heat exchanger 4, solution pump 17, cryogenic fluid pump 18, control system (not shown) and connects the residual heat type double-effect lithium bromide absorption type hot and cold water unit that pipeline, valve constituted of each parts.On the pipeline between high pressure generator 2 taphole pipes and the evaporimeter, solution transfer valve 5 is housed, on the pipeline between refrigerant vapour pipe 8 and the evaporimeter 16, steam transfer valve 7 is housed.The heat-exchanging tube bundle of compound low pressure generator is made up of hot water heat-exchanging tube bundle 9 and steam heat-exchanging tube bank 13.During the unit refrigerating operaton, solution transfer valve 5 and steam transfer valve 7 are closed, waste heat flue gas from the external device (ED) (not shown) enters the high pressure generator heat-exchanging tube bundle, lithium-bromide solution in the heating high-pressure generator, go out high pressure generator (when the smoke evacuation mobilization dynamic of external device (ED) is not enough, air-introduced machine 1 can be set in smoke outlet tube) after the heat release cooling.The refrigerant vapour that solution in the high pressure generator is produced when being heated is in refrigerant vapour pipe 8 enters the heat exchanger tube of steam heat-exchanging tube bank, after heat release condenses into water as refrigerant (this water as refrigerant is called water as refrigerant occurred frequently again) in pipe, enter condenser 15 through water as refrigerant outlet 14.In hot water inlet pipe 10 enters the heat exchanger tube of hot water heat-exchanging tube bundle, after heat release is lowered the temperature in pipe, go out unit from the hot water of external device (ED) (hot water that comprises waste heat hot water and other form) through hot water outlet pipe 11.The outer lithium-bromide solution of hot water heat-exchanging tube bundle and steam heat exchanging tube beam tube is produced steam by steam in managing and hot water heating, be condensed into concentrated solution, enter absorber 6 through low temperature heat exchanger 4, the steam that is produced enters condenser, become water as refrigerant by cooling water condensation in the pipe, this water as refrigerant with together enter evaporimeter 16 from the water as refrigerant occurred frequently of water as refrigerant outlet 14, being sprayed evaporator tube carries out sweat cooling outward, thereby realizes utilizing simultaneously hot water and waste heat flue gas to come drive train to carry out the cooling operation.During the unit heat supply running, solution transfer valve 5 and steam transfer valve 7 are opened, and cryogenic fluid pump 18 stalls enter evaporimeter 16 from the steam that solution produced in the waste heat flue gas heating high-pressure generator of external device (ED) through steam transfer valve 7, hot water in the heating fumigators heat exchanger tube, externally heat supply.Can adopt mode by the transfer valve (not shown) directly to air-conditioning system heat supply water, to the air-conditioning system heat supply from the hot water of external device (ED); Also can adopt mode,, thereby realize utilizing simultaneously hot water and waste heat flue gas to come to the air-conditioning system heat supply to the air-conditioning system heat supply by the hot water in the water water-to-water heat exchanger (not shown) heating air-conditioning system.
Substitute flue gas type high pressure generator in the unit shown in Figure 3 with the fuel supplementing type high pressure generator, this unit promptly becomes the residual heat type double-effect lithium bromide absorption type hot and cold water unit (as shown in Figure 4) of band afterburning, when the smoke discharging residual heat amount of external device (ED) and hot water heat sum add heat less than the unit air conditioner load is required, the control system of unit promptly starts burner 19 operations, for unit provides additional heat, with cooling (heat supply) requirement of satisfying air-conditioning.
Compound low pressure generator in the unit can adopt immersion structure (Fig. 3 and shown in Figure 4), also can adopt showering spray type structure (Fig. 5 and shown in Figure 6).
Solution transfer valve and steam transfer valve in cancellation Fig. 3 to Fig. 6 unit, unit promptly becomes the residual heat type double-effect lithium bromide absorption type handpiece Water Chilling Units that is used for separate refrigeration.
Above-mentioned residual heat type double-effect lithium bromide absorption type cold (heat) water unit is applicable to and has hot water simultaneously the place of (hot water that comprises waste heat hot water and other form) and waste heat flue gas, the temperature of hot water must 〉=85 ℃, the temperature palpus of waste heat flue gas 〉=350 ℃.
Claims (7)
1, a kind of residual heat type double-effect lithium bromide absorption type cold water, hot and cold water unit, comprise flue gas type high pressure generator (2), low pressure generator (12), condenser (15), evaporimeter (16), absorber (6), high-temperature heat exchanger (3), low temperature heat exchanger (4), solution pump (17), cryogenic fluid pump (18) and connect pipeline, the valve of each parts, it is characterized in that the heat-exchanging tube bundle of low pressure generator (12) is made up of hot water heat-exchanging tube bundle (9) and steam heat-exchanging tube bank (13).
2, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 1, hot and cold water unit is characterized in that the high generator of flue gas type (2) is the fuel supplementing type high pressure generator.
3, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 1 and 2, hot and cold water unit is characterized in that low pressure generator (3) adopts the immersion structure.
4, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 1 and 2, hot and cold water unit is characterized in that low pressure generator (3) adopts the showering spray type structure.
5, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 1 and 2, hot and cold water unit is characterized in that being equipped with air-introduced machine (1) in the smoke outlet tube of flue gas type high pressure generator (2).
6, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 3, hot and cold water unit is characterized in that being equipped with air-introduced machine (1) in the smoke outlet tube of flue gas type high pressure generator (2).
7, a kind of residual heat type double-effect lithium bromide absorption type cold water according to claim 4, hot and cold water unit is characterized in that being equipped with air-introduced machine (1) in the smoke outlet tube of flue gas type high pressure generator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110728 CN2667415Y (en) | 2003-11-13 | 2003-11-13 | Residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320110728 CN2667415Y (en) | 2003-11-13 | 2003-11-13 | Residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2667415Y true CN2667415Y (en) | 2004-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320110728 Expired - Fee Related CN2667415Y (en) | 2003-11-13 | 2003-11-13 | Residual heat type double-effect lithium bromide absorption type, cold water, cold/heat water machine set |
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| CN (1) | CN2667415Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010122569A2 (en) * | 2009-04-24 | 2010-10-28 | Thermax Limited | Chiller-heat pump |
| CN101995112A (en) * | 2010-11-24 | 2011-03-30 | 浙江大学 | High-efficient gaseous oxygen (GAX) absorption refrigeration device |
| CN102192618A (en) * | 2010-03-18 | 2011-09-21 | 萨曼斯有限公司 | A high efficiency double-effect chiller heater apparatus |
| CN105605823A (en) * | 2016-02-26 | 2016-05-25 | 中国人民解放军总后勤部建筑工程研究所 | Double-effect waste heat complementary combustion type lithium bromide absorption refrigerator |
-
2003
- 2003-11-13 CN CN 200320110728 patent/CN2667415Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010122569A2 (en) * | 2009-04-24 | 2010-10-28 | Thermax Limited | Chiller-heat pump |
| WO2010122569A3 (en) * | 2009-04-24 | 2011-01-20 | Thermax Limited | Chiller-heat pump |
| CN102192618A (en) * | 2010-03-18 | 2011-09-21 | 萨曼斯有限公司 | A high efficiency double-effect chiller heater apparatus |
| CN101995112A (en) * | 2010-11-24 | 2011-03-30 | 浙江大学 | High-efficient gaseous oxygen (GAX) absorption refrigeration device |
| CN105605823A (en) * | 2016-02-26 | 2016-05-25 | 中国人民解放军总后勤部建筑工程研究所 | Double-effect waste heat complementary combustion type lithium bromide absorption refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20041229 Termination date: 20111113 |