CN216924819U - Skid-mounted integrated device for combined heat and power supply - Google Patents
Skid-mounted integrated device for combined heat and power supply Download PDFInfo
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- CN216924819U CN216924819U CN202123009217.3U CN202123009217U CN216924819U CN 216924819 U CN216924819 U CN 216924819U CN 202123009217 U CN202123009217 U CN 202123009217U CN 216924819 U CN216924819 U CN 216924819U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model discloses a skid-mounted integrated device for cogeneration, which comprises an internal combustion generator, an absorption heat pump and a heat regenerator, wherein a cooling water outlet of the internal combustion generator is connected with a hot water inlet of a heat pump generator of the absorption heat pump, a cooling water inlet of the internal combustion generator is connected with a hot water outlet of the heat pump generator of the absorption heat pump, a hot water outlet of the absorption heat pump is connected with a hot water smoke inlet of the heat regenerator, a smoke outlet of the generator is connected with a smoke inlet of the absorption heat pump, a cold water inlet of a heat pump evaporator is connected with a hot water outlet of the heat regenerator, a cold water outlet of the heat pump evaporator is connected with a hot water inlet of the heat regenerator, a smoke exhaust outlet is arranged on the heat regenerator, and a smoke outlet of the absorption heat pump is connected with a smoke inlet of the heat regenerator. Compared with the traditional device, the utility model recovers the low-temperature partial heat of the flue gas, the water vapor condensation heat contained in the flue gas and the low-grade waste heat of partial cooling water, and realizes the purpose of energy saving.
Description
Technical Field
The utility model relates to the technical field of drying, in particular to a skid-mounted integrated device for combined heat and power supply.
Background
The fuel (fuel oil, fuel gas and the like) of the power generation device can synchronously discharge high-temperature wet flue gas and cooling water circulated by a cylinder sleeve (or an oil cooler) while acting to output electric power, both the high-temperature wet flue gas and the cooling water contain a large amount of available waste heat with different grades, in the conventional waste heat recovery system, only the high-grade waste heat is generally utilized, the total energy utilization rate is generally 70-85%, and a large amount of low-temperature partial heat of the flue gas, the condensation heat of water vapor contained in the flue gas and the low-grade waste heat of partial cooling water are not utilized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a skid-mounted integrated device for combined heat and power supply, which is used for recovering part of heat of low temperature of flue gas, steam condensation heat contained in the flue gas and part of low-grade waste heat of cooling water.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a sled dress formula integrated device of combined heat and power supply, including internal combustion generator, absorption heat pump and regenerator, internal combustion generator's cooling water outlet links to each other with the heat pump generator hot water inlet of absorption heat pump, internal combustion generator's cooling water inlet links to each other with the heat pump generator hot water outlet of absorption heat pump, the hot water outlet of absorption heat pump links to each other with the hot water flue gas entry of regenerator, the generator exhanst gas outlet links to each other with the flue gas entry of absorption heat pump, the cold water entry of heat pump evaporimeter links to each other with the regenerator hot water outlet, the cold water outlet of heat pump evaporimeter links to each other with regenerator hot water entry, be equipped with smoke outlet on the regenerator, the exhanst gas outlet of absorption heat pump links to each other with the flue gas entry of regenerator.
Preferably, the hot water flue gas outlet is connected with a circulating pump, the circulating pump is arranged between a cooling water inlet of the internal combustion generator and a hot water outlet of a heat pump generator of the absorption heat pump, and the circulating pump is arranged between a cold water outlet of the heat pump generator and a hot water inlet of the heat regenerator.
Preferably, when spray water is in the heat regenerator, the cold water outlet of the heat pump evaporator is connected with the spray cold water inlet of the heat regenerator, and the cold water outlet of the heat pump evaporator is connected with the spray hot water outlet of the heat regenerator.
Preferably, a circulating pump is arranged between a cold water inlet of the heat pump generator and a spraying hot water outlet of the heat regenerator.
Preferably, the micro-combustion engine is used for replacing the internal combustion engine generator, a smoke outlet of the micro-combustion engine is connected with a smoke inlet of the absorption heat pump, a smoke outlet of the absorption heat pump is connected with a smoke inlet of the heat regenerator, a cold water outlet of the heat pump evaporator is further connected with an oil cooler cooling water inlet of the micro-combustion engine, and a hot water outlet of the heat regenerator is further connected with an oil cooler cooling water outlet.
Preferably, when spray water is filled in the heat regenerator, 2 evaporators are arranged, the cooling water outlets of the oil coolers are connected with the cooling water inlet of the first evaporator, the cooling water inlet of the oil cooler is connected with the cooling water outlet of the first evaporator, the cooling water outlet of the second evaporator is connected with the spray cold water inlet, and the cooling water outlet of the second evaporator is connected with the spray hot water outlet.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model utilizes the low-temperature partial heat of the flue gas, the condensation heat of the water vapor contained in the flue gas and the low-grade waste heat of partial cooling water, and greatly improves the comprehensive utilization rate of energy sources.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic diagram of an embodiment of the present invention.
FIG. 3 is a schematic diagram of an embodiment of the present invention.
FIG. 4 is a schematic diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
High-temperature wet flue gas (generally 350-650 ℃) discharged by the generator and (or) cooling water (generally 75-95 ℃) circulated by the cylinder sleeve enter the absorption heat pump generator to be used as a driving heat source, wherein the middle temperature flue gas discharged by the heat pump unit and the hot water at the outlet of the user side are returned and circulated in the heat pump absorber and the condenser system to recover partial heat and properly raise the temperature of the circulating hot water, then the medium temperature flue gas (or cooling water of the oil cooler) exchanges heat with the refrigerant (agent) water with lower temperature circulating in the heat pump evaporator system, and the heat in the flue gas (or cooling water of the oil cooler) is continuously released (namely a large amount of steam condensation heat in the flue gas or cooling water low-temperature heat exists), then the flue gas is discharged into the atmosphere (generally 15-30 ℃), and the heat exchange mode of the flue gas can adopt a partition wall heat exchange mode or a heat-mass combined heat exchange mode (specifically shown in figures 1-4); the circulating water entering a cylinder sleeve (oil cooler) of a heat pump unit generator (evaporator) is cooled by absorbed heat and then is circulated to enter an inlet of a generator set for closed-loop circulation. Compared with the conventional technology, the utility model can greatly improve the comprehensive energy utilization rate, and the maximum comprehensive energy utilization rate is about 110 percent.
Example 1
As shown in fig. 1, an embodiment of the present invention discloses a skid-mounted integrated device for cogeneration, which includes an internal combustion generator 1, an absorption heat pump 2 and a heat regenerator 3, wherein a cooling water outlet 3 of the internal combustion generator 1 is connected to a hot water inlet 5 of a heat pump generator of the absorption heat pump, a cooling water inlet 4 of the internal combustion generator is connected to a hot water outlet 6 of the heat pump generator of the absorption heat pump, a hot water outlet 7 of the absorption heat pump is connected to a hot water flue gas inlet 8 of the heat regenerator, a flue gas outlet 9 of the generator is connected to a flue gas inlet 10 of the absorption heat pump, a cold water inlet 11 of the heat pump evaporator is connected to a hot water outlet 12 of the heat regenerator, a cold water outlet 13 of the heat pump evaporator is connected to a hot water inlet 14 of the heat regenerator, a smoke exhaust outlet 15 is disposed on the heat regenerator, and a flue gas outlet 16 of the absorption heat pump is connected to a flue gas inlet 17 of the heat regenerator. The hot water smoke outlet 18 is connected with a circulating pump 19, the circulating pump is arranged between a cooling water inlet of the internal combustion generator and a hot water outlet of a heat pump generator of the absorption heat pump, and the circulating pump is arranged between a cold water outlet of the heat pump generator and a hot water inlet of the heat regenerator.
Example 2
As shown in fig. 2, the embodiment of the utility model discloses a skid-mounted integrated device for cogeneration, which comprises an internal combustion generator 1, an absorption heat pump 2 and a heat regenerator 3, wherein a cooling water outlet 3 of the internal combustion generator 1 is connected with a hot water inlet 5 of a heat pump generator of the absorption heat pump, a cooling water inlet 4 of the internal combustion generator is connected with a hot water outlet 6 of the heat pump generator of the absorption heat pump, a hot water outlet 7 of the absorption heat pump is connected with a hot water flue gas inlet 8 of the heat regenerator, a flue gas outlet 9 of the generator is connected with a flue gas inlet 10 of the absorption heat pump, a cold water outlet of the heat pump evaporator is connected with a cold spray water inlet 20 of the heat regenerator, a cold water outlet of the heat pump evaporator is connected with a hot spray water outlet 21 of the heat regenerator, a smoke exhaust outlet 15 is arranged on the heat regenerator, and a flue gas outlet 16 of the absorption heat pump is connected with a flue gas inlet 17 of the heat regenerator. The hot water smoke outlet 18 is connected with a circulating pump 19, the circulating pump is arranged between a cooling water inlet of the internal combustion generator and a hot water outlet of a heat pump generator of the absorption heat pump, and the circulating pump 10 is arranged between a cold water inlet of the heat pump generator and a spraying hot water outlet of the heat regenerator.
Example 3
As shown in fig. 3, the embodiment of the utility model discloses a combined heat and power skid-mounted integrated device, which comprises a micro-combustion engine 22, the device comprises an absorption heat pump 2 and a heat regenerator 3, wherein a smoke outlet 23 of a micro gas turbine 22 is connected with a smoke inlet 26 of the absorption heat pump, a smoke outlet 27 of the absorption heat pump is connected with a smoke inlet 17 of the heat regenerator, a hot water outlet 7 of the absorption heat pump is connected with a hot water smoke inlet 8 of the heat regenerator, a hot water smoke outlet 18 is connected with a circulating pump 19, a cold water inlet 11 of a heat pump evaporator is connected with a hot water outlet 12 of the heat regenerator, a cold water outlet 13 of the heat pump evaporator is connected with a hot water inlet 14 of the heat regenerator, a smoke outlet 15 is arranged on the heat regenerator, a cold water outlet 13 of the heat pump evaporator is also connected with an oil cooler cooling water inlet 24 of the micro gas turbine, a hot water outlet 12 of the heat regenerator is also connected with an oil cooler cooling water outlet 25, and a circulating pump 19 is arranged between the cold water outlet 13 of the heat pump evaporator and the hot water inlet 14 of the heat regenerator.
Example 4
As shown in fig. 4, the embodiment of the utility model discloses a skid-mounted integrated device for cogeneration, which comprises a micro-combustion engine 22, an absorption heat pump 2 and a heat regenerator 3, wherein a flue gas outlet 23 of the micro-combustion engine 22 is connected with a flue gas inlet 26 of the absorption heat pump, a flue gas outlet 27 of the absorption heat pump is connected with a flue gas inlet 17 of the heat regenerator, a hot water outlet 7 of the absorption heat pump is connected with a hot water flue gas inlet 8 of the heat regenerator, a hot water flue gas outlet 18 is connected with a circulating pump 19, the heat regenerator is provided with a flue gas outlet 15, the number of evaporators is 2, an oil cooler cooling water inlet 24 of the micro-combustion engine is connected with a cooling water outlet 27 of a first evaporator, an oil cooler cooling water outlet 25 is connected with a cooling water inlet 28 of the first evaporator, a cooling water outlet 29 of a second evaporator is connected with a spray cold water inlet 20, a cooling water outlet 30 of the second evaporator is connected with a spray hot water outlet 21, and a circulating pump 19 is arranged between the oil cooler cooling water inlet 24 of the micro-combustion engine and the cooling water outlet 27 of the first evaporator.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (6)
1. The utility model provides a sled dress formula integrated device of cogeneration which characterized in that: the system comprises an internal combustion generator, an absorption heat pump and a heat regenerator, wherein a cooling water outlet of the internal combustion generator is connected with a hot water inlet of a heat pump generator of the absorption heat pump, a cooling water inlet of the internal combustion generator is connected with a hot water outlet of the heat pump generator of the absorption heat pump, a hot water outlet of the absorption heat pump is connected with a hot water flue gas inlet of the heat regenerator, a flue gas outlet of the generator is connected with a flue gas inlet of the absorption heat pump, a cold water inlet of a heat pump evaporator is connected with a hot water outlet of the heat regenerator, a cold water outlet of the heat pump evaporator is connected with a hot water inlet of the heat regenerator, a smoke exhaust outlet is arranged on the heat regenerator, and a flue gas outlet of the absorption heat pump is connected with a flue gas inlet of the heat regenerator.
2. The cogeneration skid-mounted integrated apparatus of claim 1, wherein: the hot water smoke outlet is connected with the circulating pump, the circulating pump is arranged between the cooling water inlet of the internal combustion generator and the hot water outlet of the heat pump generator of the absorption heat pump, and the circulating pump is arranged between the cold water outlet of the heat pump generator and the hot water inlet of the heat regenerator.
3. The cogeneration skid-mounted integrated apparatus of claim 1, wherein: when spray water is in the heat regenerator, the cold water outlet of the heat pump evaporator is connected with the spray cold water inlet of the heat regenerator, and the cold water outlet of the heat pump evaporator is connected with the spray hot water outlet of the heat regenerator.
4. A cogeneration skid-mounted integrated apparatus according to claim 3, wherein: and a circulating pump is arranged between a cold water inlet of the heat pump generator and a hot water spraying outlet of the heat regenerator.
5. The cogeneration skid-mounted integrated apparatus of claim 1, wherein: the micro gas turbine is used for replacing an internal combustion generator, a smoke outlet of the micro gas turbine is connected with a smoke inlet of an absorption heat pump, a smoke outlet of the absorption heat pump is connected with a smoke inlet of a heat regenerator, a cold water outlet of a heat pump evaporator is also connected with an oil cooler cooling water inlet of the micro gas turbine, and a hot water outlet of the heat regenerator is also connected with an oil cooler cooling water outlet.
6. The cogeneration skid-mounted integrated apparatus of claim 5, wherein: when spray water is filled in the heat regenerator, 2 evaporators are arranged, the cooling water outlets of the oil coolers are connected with the cooling water inlet of the first evaporator, the cooling water inlet of the oil cooler is connected with the cooling water outlet of the first evaporator, the cooling water outlet of the second evaporator is connected with the spray cold water inlet, and the cooling water outlet of the second evaporator is connected with the spray hot water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123009217.3U CN216924819U (en) | 2021-12-02 | 2021-12-02 | Skid-mounted integrated device for combined heat and power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123009217.3U CN216924819U (en) | 2021-12-02 | 2021-12-02 | Skid-mounted integrated device for combined heat and power supply |
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| Publication Number | Publication Date |
|---|---|
| CN216924819U true CN216924819U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123009217.3U Active CN216924819U (en) | 2021-12-02 | 2021-12-02 | Skid-mounted integrated device for combined heat and power supply |
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| CN (1) | CN216924819U (en) |
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2021
- 2021-12-02 CN CN202123009217.3U patent/CN216924819U/en active Active
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