CN202511454U - Gas/oil power heat pump system - Google Patents
Gas/oil power heat pump system Download PDFInfo
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- CN202511454U CN202511454U CN2012201073364U CN201220107336U CN202511454U CN 202511454 U CN202511454 U CN 202511454U CN 2012201073364 U CN2012201073364 U CN 2012201073364U CN 201220107336 U CN201220107336 U CN 201220107336U CN 202511454 U CN202511454 U CN 202511454U
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Abstract
The utility model belongs to the application field of heating and production process hot water (or other thermal fluids) making, in particular to a gas/oil power heat pump system, which comprises a gas/oil engine, a refrigerating compressor, a condenser, an evaporator, a waste heat boiler, a water tank and a heat exchanger, wherein the gas/oil engine drives the refrigerating compressor to operate; a refrigerant adsorbs and converts low-grade heat energy in the evaporator into high-grade heat energy through the operation of a refrigerating system and is released in the condenser to heat using water (or other thermal fluids); and during normal heating, the waste heat boiler in the system recovers and transmits waste heat discharged by flue gas of the gas/oil engine to the using water (high-grade heat source use side) and source water (low-grade heat source side) and recovers and transmits the cooling water waste heat of the engine to the using water so as to improve the thermal efficiency ratio of the whole device. The gas/oil power heat pump system has the benefit that the consumption of primary energy sources and the discharge of pollutants are effectively reduced.
Description
Technical field
The utility model belongs to heating and the application produced of production technology hot water (or other hot fluids); Specifically a kind of is power with combustion gas/oil, extracts low-grade waste thermal energy and changes the heat pump that high-grade heat energy is produced constructure heating hot water and production technology hot water into.
Background technology
In central heating industry and industrial heating, main energy sources is coal, oil, combustion gas.Because all there is loss in efficiency in various heating combined equipments, it is lower that its heat is imitated, and is generally 0.8～0.95.
When adopting the ordinary hot pumping system to heat and industry when heating, its power source be electric energy basically, and electric energy mainly comes from the thermal power plant and through remote conveying; Its energy conversion process is: heat-electricity-conveying-kinetic energy-heat energy, various losses in efficiency appear in transfer process inevitably, make heat imitate than reduce, a large amount of wastes primary energy.
How to reclaim waste thermal energy better, the discharging that improves the utilization ratio of primary energy and reduce pollutant is the primary work during China 12.
The utility model content
Heat the low problem of mode and ordinary hot pumping system energy utilization rate in order to solve routine, improve primary energy ratio and reduced the discharging of pollutant, the purpose of the utility model is to provide a kind of combustion gas/oily power heat pump.This system is a power with combustion gas/oil, extracts low-grade waste thermal energy, and changes high-grade heat energy into and produce constructure heating hot water and production technology hot water.
The purpose of the utility model realizes through following technical scheme:
The utility model comprises combustion gas/oil turbine, heat pump refrigerating system, water source side water system and uses the side water system; Wherein the heat pump refrigerating system comprises refrigeration compressor, evaporimeter and the condenser that is communicated with each other; Said refrigeration compressor links to each other with combustion gas/oil turbine, drives running through combustion gas/oil turbine, and the connecting line between said evaporimeter and the condenser is provided with choke valve; Said water source side water system comprises water source water tank and water source side heat exchanger; Wherein side heat exchanger in water source has two water routes; One of them water route supplies waste water to flow into, flow out; The input in another water route is communicated with the water source water tank through first water pump, and the output in another water route is communicated with said evaporimeter, and said water source water tank is communicated with evaporimeter; Said use side water system comprises boiler and uses the side heat exchanger; Wherein use the side heat exchanger to have two water routes; One of them water route supplies to use the defeated hot water of side to flow into, flow out outward; The input in another water route is communicated with said condenser, and the output in another water route is communicated with said boiler, and said boiler is communicated with condenser through the 3rd water pump;
Wherein: be connected with first waste heat boiler and second waste heat boiler on said combustion gas/fry dried food ingredients motor in turn, combustion gas/oil is discharged through first waste heat boiler and second waste heat boiler at the flue gas that combustion gas/fry dried food ingredients motor internal combustion produces; High-grade heat energy is directly supplied with and is used the side water system in said first waste heat boiler recovery flue gas, and low grade heat energy is directly supplied with water source side water system in said second waste heat boiler recovery flue gas; Said first waste heat boiler has two inputs and two outputs; Wherein first input is communicated with combustion gas/oil turbine; First output is communicated with said second waste heat boiler; Second input is communicated with boiler through the 5th water pump, and second output is communicated with the input that uses another water route of side heat exchanger; Said second waste heat boiler has two inputs and two outputs; Wherein first input is communicated with first waste heat boiler; First output supplies flue gas to discharge, and second input is communicated with said water source water tank through second water pump, and second output is communicated with said evaporimeter; Said combustion gas/oil turbine has two inputs and two outputs; Wherein first input supplies combustion gas/oil input; First output is communicated with said first waste heat boiler; Second input is communicated with said boiler through the 4th water pump, and second output is communicated with the input in another water route of said use side heat exchanger; On the pipeline between combustion gas/oil turbine and the boiler, be provided with cooler; Said evaporimeter has two inputs and two outputs; Wherein first input is communicated with condenser; First output is communicated with said refrigeration compressor, and the pipeline that second input connects is divided into two, and wherein one is communicated with second waste heat boiler; Another is communicated with said water source side heat exchanger, and second output is communicated with the water source water tank; Said condenser has two inputs and two outputs; Wherein first input is communicated with said refrigeration compressor; First output is communicated with said evaporimeter, and second input is communicated with said boiler through the 4th water pump, and the pipeline of second output connection is divided into two; Wherein one is communicated with said use side heat exchanger, and another is communicated with said first waste heat boiler; Said water source water tank, boiler are communicated with running water through water softener respectively.
Advantage of the utility model and good effect are:
1. the utility model has only consumed a spot of high-grade energy and has extracted a large amount of low-grade wasted energys and be translated into high-grade heat energy, has improved energy utilization rate, has reached energy-conservation and purpose environmental protection.
2. the utility model is provided with a large amount of heat reclamation devices, has improved the thermal efficiency of device greatly.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Wherein: 1 is gas engine, and 2 is refrigeration compressor, and 3 is first waste heat boiler, and 4 is second waste heat boiler, and 5 is evaporimeter; 6 is condenser, and 7 is choke valve, and 8 is the water source water tank, and 9 is water source side heat exchanger, and 10 is first water pump; 11 is second water pump, and 12 for using the side heat exchanger, and 13 is boiler, and 14 is water softener; 15 is cooler, and 16 is the 3rd water pump, and 17 is the 4th water pump, and 15 is the 5th water pump.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to detail.
As shown in Figure 1; The utility model comprises combustion gas/oil system, heat pump refrigerating system, water source side water system and uses the side water system; Wherein combustion gas/oil system comprises combustion gas/oil turbine 1, first waste heat boiler 3 and second waste heat boiler 4; The heat pump refrigerating system comprises refrigeration compressor 2, evaporimeter 5 and the condenser 6 that is communicated with each other, and water source side water system comprises water source water tank 8 and water source side heat exchanger 9, uses the side water system to comprise boiler 13 and use side heat exchanger 12.
Combustion gas/oil turbine 1, first waste heat boiler 3, second waste heat boiler 4, evaporimeter 5, condenser 6, water source side heat exchanger 9 and use side heat exchanger 12 all to have two inputs and two outputs; Wherein first input of combustion gas/oil turbine 1 supplies combustion gas/oil input; First input of first output and first waste heat boiler 3 passes through pipeline connection; First output of first waste heat boiler 3 is communicated with first input of second waste heat boiler 4 through pipeline, and first output of second waste heat boiler 4 supplies flue gas to discharge; Second input of combustion gas/oil turbine 1 is communicated with boiler 13 through pipeline; On this pipeline, be provided with the 4th water pump 17 near boiler 13 places; Be provided with cooler 15 near combustion gas/oil turbine 1 place, second output of combustion gas/oil turbine 1 passes through pipeline connection with second input that uses side heat exchanger 12.
Water source side heat exchanger 9 in the water source side water system; Its first input supplies waste water to flow into; First output is the outflow end of waste water; Second input of water source side heat exchanger 9 is communicated with water source water tank 8 through pipeline, on this pipeline, is provided with first water pump 10 near water source water tank 8 places, and second output of water source side heat exchanger 9 is communicated with second input of evaporimeter 5 through pipeline; And second input of second waste heat boiler 4 is communicated with water source water tank 8 through pipeline; On this pipeline, be provided with second water pump 11 near water source water tank place; Second input of second waste heat boiler 4 is communicated with second input of evaporimeter 5 through pipeline; The pipeline that is second input connection of evaporimeter 5 is divided into two; Wherein one is communicated with second output of second waste heat boiler 2, and another is communicated with second output of water source side heat exchanger 9, and second output and the water source water tank 8 of evaporimeter 5 pass through pipeline connection.
Use first input of the use side heat exchanger 12 in the side water system to supply to use the defeated hot water of side to flow into outward; First output is for using the defeated hot water outflow end of side outward; Use the connecting line of second input of side heat exchanger 12 to be divided into two; Wherein second output with first waste heat boiler 3 passes through pipeline connection; Another second output with condenser 6 passes through pipeline connection, and second input of condenser 6 is communicated with boiler 13 through pipeline, on this pipeline, is provided with the 3rd water pump 16 near boiler 13 places; Use second output of side heat exchanger 12 to be communicated with boiler 13 through managing us.
Water source water tank 8, boiler 13 are communicated with running water through water softener 14 respectively.
The operation principle of the utility model is:
Combustion gas/oil turbine 1 drives refrigeration compressor 2 work; Make cold-producing medium in refrigeration system, circulate; Cold-producing medium is accomplished the phase conversion process of solution-air and liquid-gas in refrigeration system simultaneously, and cold-producing medium absorbs low grade heat energy and is converted into high-grade heat energy through the refrigeration system operation in evaporimeter 5, in condenser 6, discharge; The water that makes to using side heats, and accomplishes the function of heat pump.Be specially:
Combustion gas/oil gets into combustion gas/oil turbine 1 internal combustion in combustion gas/oil system, makes 1 running of combustion gas/oil turbine and the refrigeration compressor 2 that drives in the heat pump refrigerating system work.Combustion gas/oil is discharged behind first waste heat boiler 3 and second waste heat boiler 4 after 1 burning of combustion gas/oil turbine.High-grade heat energy is directly supplied with and is used the side water system in first waste heat boiler, the 3 recovery flue gases, and second waste heat boiler 4 reclaims low grade heat energy supply water source side water system in the flue gases.
The refrigeration compressor 2 of heat pump refrigerating system turns round under the driving of combustion gas/oil turbine 1; From the evaporimeter 5 of heat pump refrigerating system, suck low pressure (0.4MPa) refrigerant vapour and be compressed into high pressure (2.0MPa) steam and enter condenser 6; The gases at high pressure of cold-producing medium are emitted heat and are condensed into highly pressurised liquid in condenser 6; After choke valve 7 throttlings of cold-producing medium highly pressurised liquid in refrigeration system; Become low pressure liquid and get into evaporation in the evaporimeter 5, low pressure liquid absorbs heat of vaporization and becomes low-pressure steam to be sucked by refrigeration compressor 2 again in evaporimeter 5.So go round and begin again, reached the periodic duty of heat pump refrigerating system.The cold-producing medium of the utility model can be refrigerant 134a.
Waste water gets in the water source side heat exchanger 9 and intermediary's water (demineralized water) heat exchange, and this intermediary's water is the water in the water source water tank 8 that pumps of first water pump 10; Intermediary water absorbs in the evaporimeter 5 that gets into the heat pump refrigerating system behind the waste water low grade heat energy and the cold-producing medium heat exchange, and intermediary's water flows into water source water tank 8 after discharging heat energy, is sucked and is expelled to water source side heat exchanger 9 by first water pump 10 again and carry out heat exchange with waste water.So go round and begin again, accomplish water source side water system circulation.Intermediary's water in the water source water tank 8 is sucked and is expelled to by second water pump 11 in the system and gets into evaporimeter 5 after second waste heat boiler 4 absorbs flue gas heat energy, and intermediary's water is got back to water source water tank 8 after the release heat in evaporimeter 5, and the low grade heat energy of accomplishing flue gas reclaims.
Intermediary's water (demineralized water) in the boiler 13 enters to get into behind the absorption heat energy in the condenser 6 through the 3rd water pump 16 and uses defeated hot water outside 12 heating of side heat exchanger, and intermediary's water is back to boiler 13 and accomplishes the heat pump circulation of using the side water systems after 12 heat exchange of use side heat exchanger; Intermediary's water (demineralized water) in the boiler 13 enters to reclaim in first waste heat boiler 3 to get into behind the heat energy in the flue gas through the 5th water pump 18 again and uses defeated hot water outside 12 heating of side heat exchanger, and intermediary's water is back to boiler 13 and accomplishes the circulation of using the side water system to reclaim flue gas high-grade heat energy after using 12 heat exchange of side heat exchanger; Intermediary's water (demineralized water) in the boiler 13 enters through the 4th water pump 17 and absorbs the outer defeated hot water of engine heat energy (be engine cooling water is provided) entering use side heat exchanger 12 heating in combustion gas/oil turbine 1 water jacket; Intermediary's water is back to boiler 13 and accomplishes the circulation of reclaiming the engine cooling water heat energy after using 12 heat exchange of side heat exchanger, when being provided with cooler 15 simultaneously and being used for special circumstances engine is cooled off.
The utility model drives refrigeration compressor 2 work owing to be to be the energy with combustion gas/oil with combustion gas/oil turbine 1, accomplishes the function of heat pump.Be provided with engine thermal recovery system, two-stage flue gas heat recovery system in combustion gas/oily power heat pump; Reclaimed a large amount of used heat for heat pump uses side and water source side, combustion gas simultaneously/oily power heat pump energy transforms simple, has further promoted energy transformation efficiency; Heat pump has extracted a large amount of low grade heat energy (water source side energy) in addition; Make combustion gas/oily power heat pump heat imitate, generally can reach about 2 that promptly 1kW high-grade heat energy [combustion gas/oil of 1kW heat energy] can obtain the heat energy about 2kW than greatly improving; The heat effect frequently routine mode of heating improves about 120%, improves about 70% than ordinary hot pumping system.
The variety of energy sources that combustion gas/oily power heat pump adapts to is multiple fuel gas (or fuel oil) such as natural gas, oil field shaft mouth associated gas, biogas, gas, coke-stove gas, gas generator gas, refinery tail gas, Straw Gas; Make that this system applies place is extensive, can substitute routine in a large number and heat mode and ordinary hot pump mode.
The utility model consumption be combustion gas/oil, can be applicable to and should obtain this type of energy and low-grade wasted energy arranged and with the place of heat demand, like petroleum and petrochemical industry system, heating industry, food medicine processing industry etc.
The water softener of the utility model is a prior art.
Claims (8)
1. combustion gas/oily power heat pump; It is characterized in that: comprise combustion gas/oil turbine (1), heat pump refrigerating system, water source side water system and use the side water system; Wherein the heat pump refrigerating system comprises refrigeration compressor (2), evaporimeter (5) and the condenser (6) that is communicated with each other; Said refrigeration compressor (2) links to each other with combustion gas/oil turbine (1), drives running through combustion gas/oil turbine (1), and the connecting line between said evaporimeter (5) and the condenser (6) is provided with choke valve (7); Said water source side water system comprises water source water tank (8) and water source side heat exchanger (9); Wherein water source side heat exchanger (9) has two water routes; One of them water route supplies waste water to flow into, flow out; The input in another water route is communicated with water source water tank (8) through first water pump (10), and the output in another water route is communicated with said evaporimeter (5), and said water source water tank (8) is communicated with evaporimeter (5); Said use side water system comprises boiler (13) and uses side heat exchanger (12); Wherein use side heat exchanger (12) to have two water routes; One of them water route supplies to use the defeated hot water of side to flow into, flow out outward; The input in another water route is communicated with said condenser (6), and the output in another water route is communicated with said boiler (13), and said boiler (13) is communicated with condenser (6) through the 3rd water pump (16).
2. by the said combustion gas of claim 1/oily power heat pump; It is characterized in that: be connected with first waste heat boiler (3) and second waste heat boiler (4) on said combustion gas/fry dried food ingredients motor (1) in turn, combustion gas/oil is discharged through first waste heat boiler (3) and second waste heat boiler (4) at the flue gas that combustion gas/fry dried food ingredients motor (1) internal combustion produces; High-grade heat energy is directly supplied with and is used the side water system in said first waste heat boiler (3) the recovery flue gas, and low grade heat energy is directly supplied with water source side water system in said second waste heat boiler (4) the recovery flue gas.
3. by the said combustion gas of claim 2/oily power heat pump; It is characterized in that: said first waste heat boiler (3) has two inputs and two outputs; Wherein first input is communicated with combustion gas/oil turbine (1); First output is communicated with said second waste heat boiler (4), and second input is communicated with boiler (13) through the 5th water pump (18), and second output is communicated with the input that uses another water route of side heat exchanger (12).
4. by the said combustion gas of claim 2/oily power heat pump; It is characterized in that: said second waste heat boiler (4) has two inputs and two outputs; Wherein first input is communicated with first waste heat boiler (3); First output supplies flue gas to discharge, and second input is communicated with said water source water tank (8) through second water pump (11), and second output is communicated with said evaporimeter (5).
5. by the said combustion gas of claim 2/oily power heat pump; It is characterized in that: said combustion gas/oil turbine (1) has two inputs and two outputs; Wherein first input supplies combustion gas/oil input; First output is communicated with said first waste heat boiler (3), and second input is communicated with said boiler (13) through the 4th water pump (17), and second output is communicated with the input in another water route of said use side heat exchanger (12); On the pipeline between combustion gas/oil turbine (1) and the boiler (13), be provided with cooler (15).
6. by the said combustion gas of claim 2/oily power heat pump; It is characterized in that: said evaporimeter (5) has two inputs and two outputs, and wherein first input is communicated with condenser (6), and first output is communicated with said refrigeration compressor (2); The pipeline of second input connection is divided into two; Wherein one is communicated with second waste heat boiler (2), and another is communicated with said water source side heat exchanger (9), and second output is communicated with water source water tank (8).
7. by the said combustion gas of claim 2/oily power heat pump; It is characterized in that: said condenser (6) has two inputs and two outputs; Wherein first input is communicated with said refrigeration compressor (2); First output is communicated with said evaporimeter (5), and second input is communicated with said boiler (13) through the 4th water pump (17), and the pipeline of second output connection is divided into two; Wherein one is communicated with said use side heat exchanger (12), and another is communicated with said first waste heat boiler (3).
8. by the said combustion gas of claim 1/oily power heat pump, it is characterized in that: said water source water tank (8), boiler (13) are communicated with running water through water softener (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201073364U CN202511454U (en) | 2012-03-20 | 2012-03-20 | Gas/oil power heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201073364U CN202511454U (en) | 2012-03-20 | 2012-03-20 | Gas/oil power heat pump system |
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| Publication Number | Publication Date |
|---|---|
| CN202511454U true CN202511454U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201073364U Expired - Fee Related CN202511454U (en) | 2012-03-20 | 2012-03-20 | Gas/oil power heat pump system |
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| Country | Link |
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| CN (1) | CN202511454U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075804A (en) * | 2013-01-09 | 2013-05-01 | 天津大学 | Electric-free gas heat-pump water heater |
| CN104566429A (en) * | 2014-12-30 | 2015-04-29 | 黑龙江国德节能服务有限公司 | Split type device and method for recycling heat energy of anti-freezing high-temperature gas |
| CN104999973A (en) * | 2014-04-16 | 2015-10-28 | 中国人民解放军68127部队 | Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment |
-
2012
- 2012-03-20 CN CN2012201073364U patent/CN202511454U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075804A (en) * | 2013-01-09 | 2013-05-01 | 天津大学 | Electric-free gas heat-pump water heater |
| CN103075804B (en) * | 2013-01-09 | 2015-10-28 | 天津大学 | De-electric gas-fired heat pump water heater |
| CN104999973A (en) * | 2014-04-16 | 2015-10-28 | 中国人民解放军68127部队 | Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment |
| CN104566429A (en) * | 2014-12-30 | 2015-04-29 | 黑龙江国德节能服务有限公司 | Split type device and method for recycling heat energy of anti-freezing high-temperature gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20190320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |