CN207763289U - Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine - Google Patents
Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine Download PDFInfo
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- CN207763289U CN207763289U CN201721824189.1U CN201721824189U CN207763289U CN 207763289 U CN207763289 U CN 207763289U CN 201721824189 U CN201721824189 U CN 201721824189U CN 207763289 U CN207763289 U CN 207763289U
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- heat exchanger
- pressure generator
- water lines
- combustion engine
- cylinder sleeve
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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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model provides internal combustion engine and couples high-efficiency cold-hot unit with bromine cooling machine, including gas internal-combustion engine, lithium bromide refrigerator, fume afterheat pipeline, the first plate heat exchanger, lithium bromide refrigerator includes high pressure generator, low pressure generator, condenser, evaporator etc..Gas internal-combustion engine is connected with fume afterheat pipeline, and fume afterheat pipeline is connected after high pressure generator with the first plate heat exchanger.Gas internal-combustion engine is also associated with high temperature cylinder sleeve water lines and low temperature cylinder sleeve water lines, and high temperature cylinder sleeve water lines are connected with low pressure generator, and low temperature cylinder sleeve water lines are connected with evaporator.Condenser is also associated with heat supply water lines, and heat supply water lines are divided into two-way, is connected with the second plate heat exchanger all the way, and another way is connected with the first plate heat exchanger, and the second plate heat exchanger is connected with high temperature cylinder sleeve water lines.The unit in winter heat supply when, by evaporator by the Btu utilization of low temperature jacket water, and further utilize fume afterheat, improve energy utilization rate, it is cost-effective.
Description
Technical field
The utility model is related to internal combustion engines and bromine cooling machine unit field, and in particular to internal combustion engine couples efficiently cold with bromine cooling machine
Heat engine group.
Background technology
Existing internal combustion engine and bromine cooling machine unit in winter heat supply when, the low temperature jacket water of internal combustion engine output can not utilize,
It after being directly over cooling tower, is discharged into environment, this part low temperature jacket water about energy of 300KW is unable to get effective profit
With causing energy waste；In addition, when Winter heat supply, flue gas waste heat recovery inefficiency, flue gas is after high pressure generator, smoke evacuation
At 155 DEG C or so, the heat direct emission of this partial fume can not efficiently use temperature at present, cause the wave of a large amount of fume afterheats
Take, while generating the thermal pollution of discharge.
Utility model content
For existing combustion engine and when bromine cooling machine unit Winter heat supply, more than the energy and flue gas that low temperature jacket water cannot be utilized
The problem of heat, the utility model provide internal combustion engine and couple high-efficiency cold-hot unit with bromine cooling machine.
The utility model uses technical solution below：
Internal combustion engine couples high-efficiency cold-hot unit, including gas internal-combustion engine, lithium bromide refrigerator, fume afterheat pipe with bromine cooling machine
Road, the first plate heat exchanger, lithium bromide refrigerator include high pressure generator, low pressure generator, absorber, condenser, evaporator,
Low temperature heat exchanger and high-temperature heat exchanger；
The gas internal-combustion engine is connected with fume afterheat pipeline, and fume afterheat pipeline is after high pressure generator, with first
Plate heat exchanger is connected；
The gas internal-combustion engine is also associated with high temperature cylinder sleeve water lines and low temperature cylinder sleeve water lines, high temperature cylinder sleeve water lines with
Low pressure generator is connected, and low temperature cylinder sleeve water lines are connected with evaporator, and the high temperature jacket water in high temperature cylinder sleeve water lines is low pressure
Generator provides heat, and the low temperature jacket water in low temperature cylinder sleeve water lines provides heat for evaporator；
The high pressure generator is connected with low pressure generator, and low pressure generator is connected with condenser, and condenser passes through throttling
Device is connected with evaporator, and evaporator is connected with absorber, and absorber is connected with solution line, and solution is provided on solution line
Pump, solution line after low temperature heat exchanger and high-temperature heat exchanger, are connected successively with high pressure generator；
The condenser is also associated with heat supply water lines, and heat supply water lines are divided into two-way, is connected with second all the way and board-like changes
Hot device, another way are connected with the first plate heat exchanger, and second plate heat exchanger is connected with high temperature cylinder sleeve water lines.
Preferably, it is additionally provided with equipment for denitrifying flue gas on fume afterheat pipeline.
Preferably, the low pressure generator is connected with low temperature heat exchanger, and high pressure generator is connected with high-temperature heat exchanger.
The utility model has an advantageous effect in that：
Internal combustion engine provided by the utility model couples high-efficiency cold-hot unit with bromine cooling machine, will be in combustion gas in winter when heat supply
The low temperature jacket water that combustion engine generates is sent to evaporator, provides heat source for evaporator, evaporator can fully recycle low temperature jacket water
In cryogenic energy this part low-temperature heat quantity trans-utilization is provided into the heat of about 300KW.In addition, when Winter heat supply, it is cold
The supplying hot water of condenser output, passes through the first plate heat exchanger all the way, absorbs fume afterheat, and another way passes through the second plate-type heat-exchange
Device, absorb high temperature jacket water heat after, merging be delivered to user terminal, by fully absorbing fume afterheat, further increase confession
The temperature of hot water.The utility model externally exports thermic load and improves 20% compared with the existing technology, improves energy utilization rate,
It is cost-effective.
Description of the drawings
Fig. 1 is the structural schematic diagram that internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine.
Specific implementation mode
The utility model is specifically described below in conjunction with the accompanying drawings：
In conjunction with Fig. 1, internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine, including gas internal-combustion engine 1, lithium bromide refrigerator,
Fume afterheat pipeline 2, the first plate heat exchanger 3, lithium bromide refrigerator include high pressure generator 4, low pressure generator 5, absorber
6, condenser 7, evaporator 8, low temperature heat exchanger 9 and high-temperature heat exchanger 10.
Gas internal-combustion engine 1 is connected with fume afterheat pipeline 2, and fume afterheat pipeline 2 is after high pressure generator 4, with first
Plate heat exchanger 3 is connected, and high-temperature flue gas provides heat source through fume afterheat pipeline to high pressure generator, for high pressure generator 4；It
Afterwards, flue-gas temperature reduces, and send to the first plate heat exchanger 3.
Equipment for denitrifying flue gas 11 is additionally provided on fume afterheat pipeline.
Gas internal-combustion engine 1 is also associated with high temperature cylinder sleeve water lines 12 and low temperature cylinder sleeve water lines 13, high temperature cylinder sleeve water lines
12 are connected with low pressure generator 5, and low temperature cylinder sleeve water lines 13 are connected with evaporator 8, the high temperature cylinder sleeve in high temperature cylinder sleeve water lines
Water provides heat for low pressure generator, and the low temperature jacket water in low temperature cylinder sleeve water lines provides heat for evaporator.
The leaving water temperature of high temperature jacket water is about 90 DEG C, and about 80 DEG C are down to after low pressure generator.
The leaving water temperature of low temperature jacket water is about 45 DEG C, and about 35 DEG C are down to after evaporator.
In winter when heat supply, the low temperature jacket water that gas internal-combustion engine 1 generates is sent to evaporator 8, heat is provided for evaporator
Source, evaporator can fully recycle the cryogenic energy in low temperature jacket water, by this part low-temperature heat quantity trans-utilization.
High pressure generator 4 is connected with low pressure generator 5, and low pressure generator 5 is connected with condenser 6, and condenser 6 passes through throttling
Device is connected with evaporator 8, and evaporator 8 is connected with absorber 6, and absorber 6 is connected with solution line, is provided on solution line
Solution pump 14, solution line after low temperature heat exchanger 9 and high-temperature heat exchanger 19, are connected successively with high pressure generator.
Low pressure generator 5 is connected with low temperature heat exchanger 9, and high pressure generator 4 is connected with high-temperature heat exchanger 10.
Condenser is also associated with heat supply water lines, and heat supply water lines are divided into two-way, are connected with the second plate heat exchanger all the way
15, another way is connected with the first plate heat exchanger 3, and the second plate heat exchanger 15 is connected with high temperature cylinder sleeve water lines 12.
Winter heat supply operating mode is：
The high-temperature flue gas of gas internal-combustion engine send to high pressure generator 4 after denitrification apparatus, heat is provided for high pressure generator
Amount, later flue gas enter the first plate heat exchanger 3, high temperature jacket water does not enter low pressure generator, but enters second and board-like change
In hot device 15；Low temperature jacket water enters in evaporator, provides heat source for evaporator, evaporator can fully recycle low temperature jacket water
In cryogenic energy this part low-temperature heat quantity trans-utilization is provided into the heat of about 300KW；The supplying hot water of condenser output,
Pass through the first plate heat exchanger 3 all the way, absorb fume afterheat, another way passes through the second plate heat exchanger 15, absorbs high temperature cylinder sleeve
After the heat of water, merging is delivered to user terminal, is user's heat supply.
Summer cooling operating mode：
The high-temperature flue gas of gas internal-combustion engine is sent after denitrification apparatus to high pressure generator, and heat is provided for high pressure generator
Amount, flue gas is discharged into air into the first plate heat exchanger later；High temperature jacket water enters low pressure generator, is carried for low pressure generator
Heating load；Low temperature jacket water does not enter in evaporator, directly enters environment through cooling tower cooler heel row.
Internal combustion engine provided by the utility model couples high-efficiency cold-hot unit with bromine cooling machine, in winter when heat supply, passes through evaporation
The Btu utilization of low temperature jacket water is further utilized fume afterheat by device, improves energy utilization rate, cost-effective.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the scope of protection of the utility model.
Claims (3)
1. internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine, which is characterized in that including gas internal-combustion engine, lithium bromide refrigerator,
Fume afterheat pipeline, the first plate heat exchanger, lithium bromide refrigerator include high pressure generator, low pressure generator, absorber, condensation
Device, evaporator, low temperature heat exchanger and high-temperature heat exchanger；
The gas internal-combustion engine is connected with fume afterheat pipeline, and fume afterheat pipeline is board-like with first after high pressure generator
Heat exchanger is connected；
The gas internal-combustion engine is also associated with high temperature cylinder sleeve water lines and low temperature cylinder sleeve water lines, high temperature cylinder sleeve water lines and low pressure
Generator is connected, and low temperature cylinder sleeve water lines are connected with evaporator, and the high temperature jacket water in high temperature cylinder sleeve water lines is low pressure
Device provides heat, and the low temperature jacket water in low temperature cylinder sleeve water lines provides heat for evaporator；
The high pressure generator is connected with low pressure generator, and low pressure generator is connected with condenser, and condenser passes through throttling set
It is connected with evaporator, evaporator is connected with absorber, and absorber is connected with solution line, and solution pump is provided on solution line,
Solution line after low temperature heat exchanger and high-temperature heat exchanger, is connected successively with high pressure generator；
The condenser is also associated with heat supply water lines, and heat supply water lines are divided into two-way, are connected with the second plate heat exchanger all the way,
Another way is connected with the first plate heat exchanger, and second plate heat exchanger is connected with high temperature cylinder sleeve water lines.
2. internal combustion engine according to claim 1 couples high-efficiency cold-hot unit with bromine cooling machine, which is characterized in that in fume afterheat
Equipment for denitrifying flue gas is additionally provided on pipeline.
3. internal combustion engine according to claim 1 couples high-efficiency cold-hot unit with bromine cooling machine, which is characterized in that the low pressure hair
Raw device is connected with low temperature heat exchanger, and high pressure generator is connected with high-temperature heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824189.1U CN207763289U (en) | 2017-12-22 | 2017-12-22 | Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824189.1U CN207763289U (en) | 2017-12-22 | 2017-12-22 | Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine |
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| CN207763289U true CN207763289U (en) | 2018-08-24 |
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| CN201721824189.1U Active CN207763289U (en) | 2017-12-22 | 2017-12-22 | Internal combustion engine couples high-efficiency cold-hot unit with bromine cooling machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323480A (en) * | 2018-11-07 | 2019-02-12 | 哈尔滨工程大学 | A kind of lithium bromide water absorption refrigerating plant driven using cruise diesel residual heat |
| CN109798200A (en) * | 2019-02-14 | 2019-05-24 | 广东同益空气能科技股份有限公司 | Ship Waste Heat recovery system and ship energy recovery system |
| WO2022121484A1 (en) * | 2020-12-08 | 2022-06-16 | 深圳市燃气集团股份有限公司 | Refrigeration system based on gas-electricity complementation |
| CN115163294A (en) * | 2022-08-10 | 2022-10-11 | 清华海峡研究院（厦门） | Electricity-hydrogen coupled energy system and method |
-
2017
- 2017-12-22 CN CN201721824189.1U patent/CN207763289U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323480A (en) * | 2018-11-07 | 2019-02-12 | 哈尔滨工程大学 | A kind of lithium bromide water absorption refrigerating plant driven using cruise diesel residual heat |
| CN109798200A (en) * | 2019-02-14 | 2019-05-24 | 广东同益空气能科技股份有限公司 | Ship Waste Heat recovery system and ship energy recovery system |
| WO2022121484A1 (en) * | 2020-12-08 | 2022-06-16 | 深圳市燃气集团股份有限公司 | Refrigeration system based on gas-electricity complementation |
| CN115163294A (en) * | 2022-08-10 | 2022-10-11 | 清华海峡研究院（厦门） | Electricity-hydrogen coupled energy system and method |
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