CN205678937U - Engine step drives compression heat pump and absorption heat pump - Google Patents
Engine step drives compression heat pump and absorption heat pump Download PDFInfo
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- CN205678937U CN205678937U CN201620332479.3U CN201620332479U CN205678937U CN 205678937 U CN205678937 U CN 205678937U CN 201620332479 U CN201620332479 U CN 201620332479U CN 205678937 U CN205678937 U CN 205678937U
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- heat pump
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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
Abstract
A kind of engine step driving compression heat pump and absorption heat pump: system integration engine, compression heat pump, absorption heat pump；Utilize engine to drive compression heat pump, not only save generator and motor investment, and avoid power generation loss, transmission loss, electronic loss；Cascade utilization engine flue gas and set cylinder heat drive absorption heat pump jointly；Changeable realize spring and autumn step (heat+freeze) operation, overlapping heating operation in winter, refrigerating operaton in parallel in summer；Investment payback time can shorten half；Comprehensive energy utilization rate up to 180%, 1 part of fuel value, 6 parts of available heats of the highest generation and cold.
Description
(1) technical field
The present invention relates to a kind of engine step and drive compression heat pump and absorption heat pump.
(2) background technology
Oil exploitation need to be through circulation steps such as water filling, dissolving, dehydration, coolings, and each step consumes mass energy.Middle stone
The existing various heating furnaces of each elephant of oil amount to 22000, are therefore realized heat energy again by electricity compression heat pump or absorption heat pump
Utilizing, replacing heating furnace with comprehensive, the energy-saving and emission-reduction to oil field are significant.But this technology is difficult to promote, its reason is:
(1) outlying district at field joint stations position, extensive electricity compression heat pump of arranging, the capacity of shortage power system props up
Hold and support with transmission & distribution, need the extra transmission and distribution network that increases to invest；
(2) directly driven absorption heat pump by associated gas, then the high temperature heat of 1000 DEG C is not sufficiently used for producing high-grade
Electric energy or mechanical energy, and comprehensive energy utilization rate is greatly reduced；
(3) distributed energy resource system is the area that should not build centralized power station, and the terminal temperature difference of transmission and distribution network provides
The energy, effectively reduces electric, hot, cold conveyance loss and induction system investment, provides the user high-quality, highly reliable cleaning energy
Source services；But its cold is when only being provided by absorption heat pump, not only minimum supply water temperature is limited in more than 7 DEG C, and supplies
Within the circulation temperature difference of cold carrier is also limited to 5 DEG C, so that defeated cold pipeline is relatively thick, and defeated SAPMAC method pump power consumption is relatively
Greatly.
Therefore how the area that the capacity in power system is supported and transmission & distribution support all cannot meet, improve distribution further
The comprehensive energy utilization rate of the electricity-heat-cold triplex co-generation of formula energy resource system, reduces defeated cold pipeline investment, reduces defeated SAPMAC method pump power consumption,
It is to have technical barrier to be solved.
(3) content of the invention
The present invention seeks to: the fuel thermal energy step making full use of engine drives compression heat pump and absorption heat pump,
I.e. step drives heat supply end and the cooling end of compression heat pump and absorption heat pump, strengthens it for the circulation temperature difference of cold carrier, fall
Low defeated cold caliber, reduction circulating pump power consumption.
Driving compression heat pump and absorption heat pump according to the engine step shown in accompanying drawing 1, it is by 1-engine；1-1-
Air inlet；1-2-driving shaft；1-3-exhaust outlet；1-4-overlaps cylinder cooling water inlet；1-5-overlaps cylinder coolant outlet；2-fuel；3-
Driving wheel；4-belt；5-driven pulley；6-compressor；6-1-driven shaft；7-condenser；8-device for drying and filtering；9-expansion valve；10-
Evaporimeter；11-absorption installation；12-regenerator；13-absorption installation evaporimeter；14-absorber；15-absorption installation is cold
Condenser；16-set cylinder backheat regenerator composition, it is characterised in that:
The air inlet 1-1 of engine 1 inputs fuel 2 by pipeline, forms engine charge loop；
The driving shaft 1-2 of engine 1 drives driven pulley 5 low speed rotation by driving wheel 3 and belt 4, forms engine
Power output loop；
The exhaust outlet 1-3 of engine 1 connects flue, forms engine exhaust loop；
Driven pulley 5 drives compressor 6 High Rotation Speed by driven shaft 6-1, forms compressor power input circuit；
Compressor 6 connects condenser 7 working medium side, device for drying and filtering the 8th, expansion valve the 9th, evaporimeter 10 working medium side by pipeline,
Composition heat pump cycle loop；
Exhausting loop connects regenerator 12, composition regeneration heating circuit；
Cold carrier pipeline connects absorption installation evaporimeter 13 water side, and composition provides chilled water circuit；
Heat carrier pipeline connects absorber the 14th, absorption installation condenser 15, and composition provides hot-water return；
The set cylinder cooling water inlet 1-4 of engine 1 is regenerated by pipe connecting sleeve cylinder backheat with set cylinder coolant outlet 1-5
Device 16, composition set cylinder backheat regenerative circuit.
Engine 1 is for gas driven explosive motor the 1st, gasoline driven explosive motor the 1st, diesel driven explosive motor the 1st,
Kerosene drives explosive motor the 1st, Stirling external-burning engine the 1st, gas driven gas-turbine engine the 1st, coal gas to drive combustion gas wheel to send out
Motivation 1.
Absorption installation 11 drives double effect absorption unit the 11st, flue gas to drive single-effective absorption unit 11 for flue gas.
Cold carrier pipeline connects absorption installation evaporimeter 13 water side, evaporimeter 10 water side, composition series connection cooling circuit.
Heat carrier pipeline connects absorber the 14th, absorption installation condenser the 15th, condenser 7 water side, and composition series connection is heated back
Road.
Heat carrier pipeline connects absorber the 14th, absorption installation condenser the 15th, evaporimeter 10 water side, and composition autocascade cycle returns
Road.
Evaporimeter 10 is water source evaporimeter 10 or air-source evaporimeter 10.
The operation principle of the present invention combines accompanying drawing 1 and is described as follows:
1st, fuel driven engine drives compression heat pump (heat+freeze): fuel 2 inputs engine 1 through air inlet 1-1
And after lighting, drive driving shaft 1-2 to drive driving wheel 3 low speed rotation, then drive driven pulley 5 High Rotation Speed by belt 4, driven
Wheel 5 drives compressor 6 High Rotation Speed by driven shaft 6-1；Cold carrier flows through evaporimeter 10 cold carrier side, so that flowing into evaporimeter
The low pressure two-phase heat pump fluid of 10 working medium side absorbs heat and evaporates and become low pressure superheated gaseous heat pump fluid, and makes cold carrier put
Discharge after heat, cooling；Heat pump fluid is sucked compressor 6 by air entry, and is collapsed into high pressure superheater gaseous state heat pump fluid, sends into
The condensation of condenser 7 working medium side becomes high pressure supercooled liquid heat pump fluid, flows through device for drying and filtering 8 and expanded valve 9 throttling forms
For low pressure two-phase heat pump fluid, back flow back into evaporimeter 10 working medium side to complete heat pump cycle, condenser heat is released to simultaneously
Heat carrier side.Heat carrier flow condensed device 7 heat carrier side, absorbs another side condenser heat and heats up.
2nd, (flue gas+set cylinder cooling) heat drive absorption installation (heat+freeze): the flue gas of engine 1 is by exhaust outlet
1-3 flows into regenerator 12 through flue and manages interior, and absorbs the heat carrier overlapping cylinder cooling heat and heating up, by set cylinder backheat again
Raw loop flows into set cylinder backheat regenerator 16, the outer solution of common heating pipe, is condensed to absorbing liquid to evaporate steam, then
Driven by absorbing liquid pump, and drip and drench outside absorber 14 is managed；Steam then flows through outside absorption installation condenser 15 manages, and heat release is simultaneously
It is condensed into water as refrigerant, then reduces pressure by the road and lower the temperature, and flow in absorption installation evaporimeter 13 according to gravity, then driven by cryogenic fluid pump
Dynamic and circulate to drip and drench outside absorption installation evaporimeter 13 is managed, flash to water vapour to absorb cold carrier heat, then flow through
Outside absorber 14 is managed, dripped the absorbing liquid drenched and absorb and become weak solution heat release, then driven by solution pump, again send back to again
Outside raw device 12 is managed, and outside set cylinder backheat regenerator 16 is managed, evaporate through heat absorption.Cold carrier enters absorption installation evaporimeter 13
In pipe, dripped the water as refrigerant evaporation endothermic drenching and lowered the temperature；Heat carrier flow is concatenated absorber the 14th, the absorption installation condensation connecting
In device 15 manages, by pipe outside absorption heat release and condensation heat release successively heating and heat up.
3rd, spring and autumn--compression heat pump and absorption heat pump step (heat+freeze): as shown in Figure 2, heat carrier flow
In absorber the 14th, the absorption installation condenser 15 being concatenated connecting is managed, by pipe outside absorption heat release and condensation heat release successively add
Heat simultaneously rises to middle temperature, is further continued for flowing through condenser 7 heat carrier side, absorbs another side condenser heat and rise to high temperature.Cold carrier enters
In absorption installation evaporimeter 13 is managed, dripped the water as refrigerant evaporation endothermic drenching and be down to middle temperature, be further continued for flowing through evaporimeter 10 cold
Carrier side, so that the low pressure two-phase heat pump fluid flowing into evaporimeter 10 working medium side absorbs heat and evaporates and become low pressure superheated gaseous
Heat pump fluid, and make cold carrier heat release discharge after being down to low temperature.
4th, winter--absorption heat pump and compression heat pump overlapping heating operation: as shown in Figure 3, heat source water enters and absorbs
In formula unit evaporimeter 13 is managed, discharge after being lowered the temperature by a water as refrigerant evaporation endothermic drenching；Overlapping heat carrier flow is concatenated connecting
Absorber the 14th, absorption installation condenser 15 manage in, by pipe outside absorption heat release and condensation heat release successively heating and heat up.Multiple
Folded heat carrier circulation flows through evaporimeter 10 overlapping heat carrier side, so that flowing into the low pressure two-phase heat pump fluid of evaporimeter 10 working medium side
Absorb heat and evaporate and become low pressure superheated gaseous heat pump fluid, and make overlapping heat carrier heat release lower the temperature；Heat carrier flow is through cold
Condenser 7 heat carrier side, absorbs another side condenser heat and rises to high temperature to heat.
5th, summer--absorption heat pump and compression type heat parallel connection of pumps refrigerating operaton: as shown in Figure 1, cold carrier enters and absorbs
In formula unit evaporimeter 13 is managed, dripped the water as refrigerant evaporation endothermic drenching and be down to low temperature；Cooling current are concatenated the absorption connecting
In device the 14th, absorption installation condenser 15 manages, by pipe outside absorption heat release and condensation heat release successively heating and heat up.Cold carrier stream
Through evaporimeter 10 cold carrier side, so that the low pressure two-phase heat pump fluid flowing into evaporimeter 10 working medium side absorbs heat and evaporates and become
Low pressure superheated gaseous heat pump fluid, and make cold carrier heat release be down to low temperature；Cooling current condensed device 7 cooling water side, absorbs
Another side condenser heat and heat up.
Therefore, compared with the application technology of existing compression heat pump and absorption heat pump, feature of the present invention is as follows:
(1) system integration engine, compression heat pump, absorption heat pump, set cylinder backheat regenerator；
(2) utilize engine output high-grade mechanical energy to drive compression heat pump, not only save generator and motor is thrown
Money, and avoid power generation loss, transmission loss, electronic loss；
(3) utilize engine to discharge low-grade flue gas heat energy and set cylinder cooling heat drives absorption heat pump jointly；
(4) absorption heat pump, the changeable realization of compression heat pump: spring and autumn step (heat+freeze) runs, overlapping in winter
Heating operation, refrigerating operaton in parallel in summer；
(5) investment payback time can shorten 50% compared with generator+motor+compression heat pump+absorption heat pump；
(6) comprehensive energy utilization rate is compared with the prior art of generator+motor+compression heat pump+absorption heat pump
Relatively can double and reach 180%, it is achieved 1 part of fuel value 6 parts of available heat of the highest generation and cold.
Therefore compared with the prior art of generator+motor+compression heat pump+absorption heat pump, the technology of the present invention
Advantage is as follows: system integration engine, compression heat pump, absorption heat pump, set cylinder backheat regenerator；Utilize engine output height
Grade mechanical energy drives compression heat pump, not only saves generator and motor investment, and avoids power generation loss, transmission of electricity to damage
Mistake, electronic loss；Low-grade flue gas heat energy discharged by cascade utilization engine and set cylinder cooling heat drives absorption heat pump jointly；
Changeable realize spring and autumn step (heat+freeze) operation, overlapping heating operation in winter, refrigerating operaton in parallel in summer；With generating
The prior art of machine+motor+compression heat pump+absorption heat pump compares, and the investment payback time can shorten 50%；Comprehensive energy
Utilization rate can double and reach 180%, it is achieved 1 part of fuel value 6 parts of available heat of the highest generation and cold.
(4) brief description
The system flow chart that accompanying drawing 1 is the present invention.
The system flow chart that accompanying drawing 2 runs for spring and autumn step (heat+freeze) of the present invention.
The system flow chart that accompanying drawing 3 is present invention overlapping in winter heating operation.
As shown in Figure 1, wherein: 1-engine；1-1-air inlet；1-2-driving shaft；1-3-exhaust outlet；1-4-set cylinder is cold
But water inlet；1-5-overlaps cylinder coolant outlet；2-fuel；3-driving wheel；4-belt；5-driven pulley；6-compressor；6-1-is driven
Axle；7-condenser；8-device for drying and filtering；9-expansion valve；10-evaporimeter；11-absorption installation；12-regenerator；13-is absorption
Unit evaporimeter；14-absorber；15-absorption installation condenser；16-overlaps cylinder backheat regenerator.
(5) detailed description of the invention
The engine step that the present invention proposes drives compression heat pump and absorption heat pump embodiment as shown in Figure 2, existing
It is described as follows: the engine 1 of output shaft power 1.665MW；The stainless steel air inlet 1-1 of diameter 32mm；Length 400mm, diameter
The stainless steel driving shaft 1-2 of 42mm；The stainless steel exhaust outlet 1-3 of diameter 32mm；The stainless steel sleeve cylinder cooling water of diameter 32mm enters
Mouth 1-4；The stainless steel sleeve cylinder coolant outlet 1-5 of diameter 32mm；Gas fuel 2；Diameter 400mm, width 60mm stainless
Steel driving wheel 3；Length 2m, width 50mm, the balata belt 4 of thickness 5mm；Diameter 100mm, the stainless steel driven pulley of width 60mm
5；The compressor 6 of power shaft power 1.665MW；Length 400mm, the stainless steel driven shaft 6-1 of diameter 42mm；Heating power
The condenser 7 of 9.44MW；Interface diameter 200mm, the red copper device for drying and filtering 8 of thickness 1.2mm；Interface diameter 200mm, thickness
The stainless steel orifice plate expansion valve 9 of 2mm；The evaporimeter 10 of cooling power 7.775MW；Absorption installation 11；Heating amount 1.554MW
Regenerator 12；The absorption installation evaporimeter 13 of cooling power 1.865MW；The absorber 14 of total heating power 3.419MW and suction
Receipts formula train condenser 15；The set cylinder backheat regenerator 16 of backheat power 0.4MW forms.
The air inlet 1-1 of engine 1 inputs fuel 2 by pipeline, forms engine charge loop；
The driving shaft 1-2 of engine 1 drives driven pulley 5 low speed rotation by driving wheel 3 and belt 4, forms engine
Power output loop；
The exhaust outlet 1-3 of engine 1 connects flue, forms engine exhaust loop；
Driven pulley 5 drives compressor 6 High Rotation Speed by driven shaft 6-1, forms compressor power input circuit；
Compressor 6 connects condenser 7 working medium side, device for drying and filtering the 8th, expansion valve the 9th, evaporimeter 10 working medium side by pipeline,
Composition heat pump cycle loop；
Exhausting loop connects regenerator 12, composition regeneration heating circuit；
Cold carrier pipeline connects absorption installation evaporimeter 13 water side, and composition provides chilled water circuit；
Heat carrier pipeline connects absorber the 14th, absorption installation condenser 15, and composition provides hot-water return；
The set cylinder cooling water inlet 1-4 of engine 1 is regenerated by pipe connecting sleeve cylinder backheat with set cylinder coolant outlet 1-5
Device 16, composition set cylinder backheat regenerative circuit.
Engine 1 is gas driven explosive motor 1.
Absorption installation 11 drives double effect absorption unit 11 for flue gas.
Cold carrier pipeline connects absorption installation evaporimeter 13 water side, evaporimeter 10 water side, composition series connection cooling circuit.
Heat carrier pipeline connects absorber the 14th, absorption installation condenser the 15th, condenser 7 water side, and composition series connection is heated back
Road.
Evaporimeter 10 is water source evaporimeter 10.
After natural gas 2 inputs engine 1 through air inlet 1-1 and lights in the embodiment of the present invention, driving shaft 1-2 is driven to drive
Driving wheel 3 low speed rotation, then drive driven pulley 5 High Rotation Speed by belt 4, driven pulley 5 drives compressor by driven shaft 6-1
6 High Rotation Speeds；59 DEG C of cold carriers flow through evaporimeter 10 cold carrier side, so that flowing into the low pressure two-phase heat pump of evaporimeter 10 working medium side
Working medium absorb heat and evaporate and become low pressure superheated gaseous heat pump fluid, and make cold carrier heat release, be cooled to 53 DEG C after discharge；Heat
Pump work substance is sucked compressor 6 by air entry, and is collapsed into high pressure superheater gaseous state heat pump fluid, sends into condenser 7 working medium side cold
Congeal into for high pressure supercooled liquid heat pump fluid, flow through device for drying and filtering 8 and expanded valve 9 throttles and becomes low pressure two-phase heat pump work
Matter, back flows back into evaporimeter 10 working medium side to complete heat pump cycle, condenser heat is released to heat carrier side simultaneously.79 DEG C of heat carry
Body flows through condenser 7 heat carrier side, absorbs another side condenser heat and is warming up to 85 DEG C.
430 DEG C of flue gases of engine 1 are flowed into regenerator 12 by exhaust outlet 1-3 through flue and manage interior, and absorb set cylinder
Cooling heat and 90 DEG C of heat carriers heating up, flowed into set cylinder backheat regenerator 16, common heating pipe by set cylinder backheat regenerative circuit
Outer solution, is condensed to absorbing liquid, then is driven by absorbing liquid pump, and drip and drench outside absorber 14 is managed to evaporate steam；
Steam then flows through outside absorption installation condenser 15 manages, and heat release is simultaneously condensed into water as refrigerant, then reduce pressure by the road and lower the temperature, and depends on
Gravity flows in absorption installation evaporimeter 13, then is driven and circulated a pouring and manage at absorption installation evaporimeter 13 by cryogenic fluid pump
Outward, flash to water vapour to absorb cold carrier heat, then flow through outside absorber 14 manages, dripped the absorbing liquid drenched and absorb and form
For weak solution heat release, then driven by solution pump, again send back to outside regenerator 12 manages, evaporate through heat absorption.65 DEG C of cold carriers
Enter absorption installation evaporimeter 13 and manage interior, dripped the water as refrigerant evaporation endothermic drenching and be cooled to 59 DEG C；73 DEG C of heat carrier flow warps
In the absorber being connected in series the 14th, absorption installation condenser 15 manages, by pipe outside absorption heat release and condensation heat release successively heating
And it is warming up to 79 DEG C.
In absorber the 14th, the absorption installation condenser 15 that 73 DEG C of heat carrier flows are concatenated connecting is managed, by pipe outside absorption
Heat release and condensation heat release are successively heated and rise to 79 DEG C, are further continued for flowing through condenser 7 heat carrier side, absorb another side condenser heat and
It is warming up to 85 DEG C.
65 DEG C of cold carriers enter absorption installation evaporimeter 13 and manage interior, are dripped the water as refrigerant evaporation endothermic drenching and are cooled to 59
DEG C, it is further continued for flowing through evaporimeter 10 cold carrier side, so that the low pressure two-phase heat pump fluid flowing into evaporimeter 10 working medium side absorbs heat
Amount and evaporate and become low pressure superheated gaseous heat pump fluid, and discharge after making cold carrier heat release be cooled to 53 DEG C.
Claims (7)
1. engine step drives compression heat pump and an absorption heat pump, and it is by engine (1)；Air inlet (1-1)；Actively
Axle (1-2)；Exhaust outlet (1-3)；Set cylinder cooling water inlet (1-4)；Set cylinder coolant outlet (1-5)；Fuel (2)；Driving wheel
(3)；Belt (4)；Driven pulley (5)；Compressor (6)；Driven shaft (6-1)；Condenser (7)；Device for drying and filtering (8)；Expansion valve
(9)；Evaporimeter (10)；Absorption installation (11)；Regenerator (12)；Absorption installation evaporimeter (13)；Absorber (14)；Absorb
Formula train condenser (15)；Set cylinder backheat regenerator (16) composition, it is characterised in that: the air inlet (1-1) of engine (1) passes through
Pipeline input fuel (2), forms engine charge loop；The driving shaft (1-2) of engine (1) passes through driving wheel (3) and skin
Band (4) drives driven pulley (5) low speed rotation, forms engine power output loop；The exhaust outlet (1-3) of engine (1) connects
Flue, forms engine exhaust loop；Driven pulley (5) drives compressor (6) High Rotation Speed, group by driven shaft (6-1)
Become compressor power input circuit；Compressor (6) is connected condenser (7) working medium side, device for drying and filtering (8) by pipeline, is expanded
Valve (9), evaporimeter (10) working medium side, form heat pump cycle loop；Exhausting loop connects regenerator (12), and composition regeneration is heated back
Road；Cold carrier pipeline connects absorption installation evaporimeter (13) water side, and composition provides chilled water circuit；Heat carrier pipeline connects absorption
Device (14), absorption installation condenser (15), composition provides hot-water return；Set cylinder cooling water inlet (1-4) of engine (1) with
Set cylinder coolant outlet (1-5) passes through pipe connecting sleeve cylinder backheat regenerator (16), composition set cylinder backheat regenerative circuit.
2. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: start
Machine (1) is gas driven explosive motor (1), gasoline driven explosive motor (1), diesel driven explosive motor (1), kerosene
Explosive motor (1), Stirling external-burning engine (1), gas driven gas-turbine engine (1), coal gas is driven to drive combustion gas wheel
Engine (1).
3. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: absorb
Formula unit (11) is that flue gas drives double effect absorption unit (11), flue gas to drive single-effective absorption unit (11).
4. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: cold load
Body pipeline connects absorption installation evaporimeter (13) water side, evaporimeter (10) water side, composition series connection cooling circuit.
5. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: heat carries
Body pipeline connects absorber (14), absorption installation condenser (15), condenser (7) water side, composition series connection heating circuit.
6. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: heat carries
Body pipeline connects absorber (14), absorption installation condenser (15), evaporimeter (10) water side, forms autocascade cycle loop.
7. drive compression heat pump and absorption heat pump according to the engine step described in claim 1, it is characterised in that: evaporation
Device (10) is water source evaporimeter (10) or air-source evaporimeter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620332479.3U CN205678937U (en) | 2016-04-14 | 2016-04-14 | Engine step drives compression heat pump and absorption heat pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620332479.3U CN205678937U (en) | 2016-04-14 | 2016-04-14 | Engine step drives compression heat pump and absorption heat pump |
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| Publication Number | Publication Date |
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| CN205678937U true CN205678937U (en) | 2016-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937813A (en) * | 2016-04-14 | 2016-09-14 | 侴乔力 | Engine stepped-driven compression heat pump and absorption heat pump |
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2016
- 2016-04-14 CN CN201620332479.3U patent/CN205678937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937813A (en) * | 2016-04-14 | 2016-09-14 | 侴乔力 | Engine stepped-driven compression heat pump and absorption heat pump |
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Effective date of registration: 20191008 Address after: 201501 Shanghai city Jinshan District Fengjing town pavilion Maple Road No. 8289 Patentee after: Shanghai Comer Machinery Co.,Ltd. Address before: 230051 Anhui province Baohe District of Hefei city Yangjiang Road water Ling Water Garden South Building 7 Room 301 Co-patentee before: Chen Jiang Patentee before: Qiaoli |
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Effective date of registration: 20210819 Address after: 314211 building 4, No. 588, Hongqiao North Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kemao energy saving and environmental protection engineering equipment Co.,Ltd. Address before: 201501 Shanghai city Jinshan District Fengjing town pavilion Maple Road No. 8289 Patentee before: SHANGHAI COMER MACHINERY Co.,Ltd. |
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Effective date of registration: 20230905 Address after: No. 108 Jiangong Road, Fengjing Town, Jinshan District, Shanghai, January 2015 Patentee after: SHANGHAI COMER MACHINERY Co.,Ltd. Address before: 314211 building 4, No. 588, Hongqiao North Road, Xindai Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Kemao energy saving and environmental protection engineering equipment Co.,Ltd. |
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| TR01 | Transfer of patent right |