CN204061181U - A kind of novel air compressor energy recovery two times heat changing device with control valve - Google Patents
A kind of novel air compressor energy recovery two times heat changing device with control valve Download PDFInfo
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- CN204061181U CN204061181U CN201420468738.6U CN201420468738U CN204061181U CN 204061181 U CN204061181 U CN 204061181U CN 201420468738 U CN201420468738 U CN 201420468738U CN 204061181 U CN204061181 U CN 204061181U
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Abstract
A novel air compressor energy recovery two times heat changing device with control valve, this energy recovery two times heat changing device comprises an air compressor, oil water heat exchange energy recycle device, a water water plate type heat exchanger and a heat preservation hot water tank.Oil water heat exchange energy recycle device oil side is connected with an air compressor with a high temperature fuel supply line by a low temperature return tube, water water plate exchanger secondary side is connected with low temperature waterexit end with the high-temperature inlet water end of a heat preservation hot water tank with a low temperature intake pipe by a high-temperature water outlet pipe, and water water plate type heat exchanger first side is connected with low temperature feed-water end with the high-temperature water outlet end of an oil water heat exchange energy recycle device with a low temperature outlet pipe by a high-temperature inlet water pipe.The utility model improves the shortcoming originally brought by the control mode of electric two-way valve control air compressor returning-oil temperature on electric three-way regulating valves on oil feed line or water route.
Description
Technical field
The utility model relates to a kind of field of energy-saving technology, is a kind of novel air compressor energy recovery two times heat changing device with control valve.
Background technique
Air compressor is power equipment the most common in manufacturing enterprise, wherein in the majority with exhaust end base of oil injection threaded bolt formula.In the process of air compressing, the input electric energy conversion of more than 80% is that heat energy has emitted.In exhaust end base of oil injection threaded bolt air compressor, this part used heat mainly distributes by oil circuit cooling system.In the process of air compressing, oil temperature is between 80-90 DEG C.All recognize the recuperability of this portion of energy at present both at home and abroad; more conventional way is that a series connection oil/water heat exchanger carries out heat exchange on oil circuit; and on low temperature return line, install a temperature transducer additional; temperature transducer links with being installed at the electric three-way regulating valves on high temperature oil feed line or being installed at the electronic two regulating valves that profit plate changes on cold water inlet road, water side; minimum returning-oil temperature is controlled; control returning-oil temperature unlikely too low and produce emulsification, air compressor body is played a protective role.These two kinds of ways all can produce certain problem, when utilizing high temperature oil pipeline electric three-way regulating valves and temperature transducer coordinated signals, when air compressor runs with low LOADING RATES, when oil temperature supplying is lower, water route is once standard-sized sheet, returning-oil temperature can decline immediately, oil circuit electric three-way regulating valves bypath valve open degree is very large, even all open, oil return all gets back to air compressor by oil circuit electric T-shaped valve, and go heat exchange without oil water heat exchange energy recycle device, after air compressor oil temperature supplying slowly raises, the aperture entering oil water heat exchange energy recycle device is just slowly opened, the heat contained in the lubricant oil of part higher than the minimum returning-oil temperature of air compressor is caused to be taken away by the cooling system of air compressor itself, waste energy.Utilize returning-oil temperature sensor and cold water intake electric two-way valve coordinated signals time, when may cause the low LOADING RATES of air compressor, the electronic two regulating valves in water route all shuts, thus causes water side circulating water pump to occur beating the situation of vexed pump.Therefore need a kind of control mode to make to ensure that heat exchange can be carried out smoothly, the harm that vexed pump made for a long time by water side circulating water pump can be eliminated again.
For this defect, propose to utilize a kind of novel energy recovery control mode of air compressor energy recovery two times heat changing device to air compressor with control valve to be optimized, water pump when being controlled by water route electric two-way valve can not only be solved and beat the situation of vexed pump, and can ensure when the low LOADING RATES of air compressor, heat exchange can normally run, effectively solve thermal waste problem, and rational water temperature can be reached.
Summary of the invention
For the defect that the control mode of above-mentioned existing employing air compressor energy recovery exists, technical problem to be solved in the utility model is to provide a kind of control mode of optimization, when can realize air compressor low LOADING RATES, energy recovery heat exchange can be carried out smoothly, solve the situation that vexed pump made by water pump, reach rational water temperature.
For achieving the above object, the utility model provides a kind of novel air compressor energy recovery two times heat changing device with control valve, comprise an air compressor, oil water heat exchange energy recycle device, a water water plate type heat exchanger and a heat preservation hot water tank, it is characterized in that: oil water heat exchange energy recycle device oil side is connected with an air compressor with a low temperature return tube by a high temperature fuel supply line, and on low temperature return tube, be provided with a temperature transducer, also comprise, a high-temperature water outlet pipe and a low temperature intake pipe is provided with between water water plate type heat exchanger and heat preservation hot water tank, the other one end that is connected with the high-temperature water outlet end of water water plate exchanger secondary side, one end of a described high-temperature water outlet pipe is connected with the hot water feed-water end of heat preservation hot water tank, the other one end that is connected with the low temperature feed-water end of water water plate exchanger secondary side, one end of a low temperature intake pipe is connected with the low temperature waterexit end of heat preservation hot water tank, and this low temperature outlet pipe is provided with a temperature transducer, second circulating water pump and an electric three-way regulating valves, also comprise an oil water heat exchange energy recycle device and water water plate type heat exchanger, a high-temperature inlet water pipe and a low temperature outlet pipe is provided with between oil water heat exchange energy recycle device and water water plate type heat exchanger, the other one end that is connected with the high-temperature water outlet end of oil water heat exchange energy recycle device water side, one end of a described high-temperature inlet water pipe is connected with the high-temperature inlet water end of water water plate type heat exchanger, low temperature outlet pipe other one end that is connected with the low temperature feed-water end of oil water heat exchange energy recycle device water side is connected with the low temperature waterexit end of water water plate type heat exchanger, and first circulating water pump and an electric three-way regulating valves are set on this low temperature outlet pipe.
Further, described by other one end of turnover water pipe of a high-temperature water outlet pipe and a low temperature intake pipe and oil water heat exchange energy device is provided with a water water plate type heat exchanger.
Further, described by a low temperature return tube is provided with a temperature transducer.
Further, a described water water plate exchanger secondary side low temperature intake pipe is provided with a temperature transducer.
Further, a described water water plate type heat exchanger first side low temperature outlet pipe is provided with first circulating water pump.
Further, a described water water plate exchanger secondary side low temperature intake pipe is provided with second circulating water pump.
Further, a described water water plate type heat exchanger first side low temperature outlet pipe is provided with an electric three-way regulating valves, one end of described electric three-way regulating valves is connected with the low temperature feed-water end of described oil water heat exchange energy recycle device water side, other one end of described electric three-way regulating valves is connected with the waterexit end of the first described circulating water pump, and the bypass ends of described electric three-way regulating valves is connected by a bypass tube and a high-temperature inlet water pipe between described oil water heat exchange energy recycle device with water water plate type heat exchanger.
Further, a described water water plate exchanger secondary side low temperature outlet pipe is provided with an electric three-way regulating valves, one end of described electric three-way regulating valves is connected with the low temperature feed-water end of described water water plate exchanger secondary side, other one end of described electric three-way regulating valves is connected with the waterexit end of the second described circulating water pump, and the bypass ends of described electric three-way regulating valves is connected with the high-temperature inlet water pipe of between heat-insulating water tanks by a bypass tube and described water water plate type heat exchanger energy recycle device.
The utility model utilizes a kind of energy recovery control mode of air compressor energy recovery two times heat changing device to air compressor with the control of water route electric three-way regulating valves to be optimized, water pump when being controlled by water route electric two-way valve can not only be solved and beat the situation of vexed pump, and can ensure when the low LOADING RATES of air compressor, by the control of water route electric three-way regulating valves, heat exchange can normally run, effectively solve thermal waste problem, and rational water temperature can be reached.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air compressor energy recovery two times heat changing device with the control of water route electric three-way regulating valves of the present utility model.
Embodiment
Illustrate below in conjunction with accompanying drawing and be described in further detail embodiment of the present utility model, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar change thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, the utility model provides a kind of novel air compressor energy recovery two times heat changing device with control valve, comprise an air compressor 1, oil water heat exchange energy recycle device 5, water water plate type heat exchanger 11 and a heat preservation hot water tank 17, it is characterized in that: the oily side of oil water heat exchange energy recycle device 5 is connected with an air compressor 1 with a low temperature return tube 3 by a high temperature fuel supply line 2, and on low temperature return tube 3, be provided with a temperature transducer 4, also comprise, a high-temperature water outlet pipe 13 and a low temperature intake pipe 12 is provided with between water water plate type heat exchanger 11 and heat preservation hot water tank 17, the other one end that is connected with the high-temperature water outlet end of water water plate type heat exchanger 11 second side, one end of a described high-temperature water outlet pipe 13 is connected with the hot water feed-water end of heat preservation hot water tank 17, the other one end that is connected with the low temperature feed-water end of water water plate type heat exchanger 11 second side, one end of a low temperature intake pipe 12 is connected with the low temperature waterexit end of heat preservation hot water tank 17, and this low temperature outlet pipe 12 is provided with second circulating water pump 16 and an electric three-way regulating valves 14, and a temperature transducer 12 is set on this low temperature outlet pipe, second circulating water pump 16 and an electric three-way regulating valves 14, also comprise an oil water heat exchange energy recycle device 5 and water water plate type heat exchanger 11, a high-temperature inlet water pipe 8 and a low temperature outlet pipe 6 is provided with between oil water heat exchange energy recycle device 5 and water water plate type heat exchanger 11, the other one end that is connected with the high-temperature water outlet end of oil water heat exchange energy recycle device 5 water side, one end of a described high-temperature inlet water pipe 8 is connected with the high-temperature inlet water end of water water plate type heat exchanger 11, low temperature outlet pipe 6 other one end that is connected with the low temperature feed-water end of oil water heat exchange energy recycle device 5 water side is connected with the low temperature waterexit end of water water plate type heat exchanger 11, and on this low temperature outlet pipe 6, be provided with first circulating water pump 9 and an electric three-way regulating valves 7.
Further, describedly a water water plate type heat exchanger 11 is provided with by a high-temperature water outlet pipe 8 and low temperature intake pipe 6 and other one end of turnover water pipe of oil water heat exchange energy device 5.
Further, described by a low temperature return tube 3 is provided with a temperature transducer 4.
Further, a described water water plate type heat exchanger 11 second side low temperature intake pipe is provided with a temperature transducer 12.
Further, a described water water plate type heat exchanger 11 first side low temperature outlet pipe is provided with first circulating water pump 9.
Further, a described water water plate type heat exchanger 11 second side low temperature intake pipe is provided with second circulating water pump 16.
Further, a described water water plate type heat exchanger 11 first side low temperature outlet pipe is provided with an electric three-way regulating valves 7, one end of described electric three-way regulating valves 7 is connected with the low temperature feed-water end of described oil water heat exchange energy recycle device 5 water side, other one end of described electric three-way regulating valves 7 is connected with the waterexit end of the first described circulating water pump 9, the bypass ends of described electric three-way regulating valves 7 is connected by a bypass tube 10 and a high-temperature inlet water pipe 8 between described oil water heat exchange energy recycle device 5 with water water plate type heat exchanger 11.
Further, a described water water plate type heat exchanger 11 second side low temperature outlet pipe is provided with an electric three-way regulating valves 14, one end of described electric three-way regulating valves 14 is connected with the low temperature feed-water end of described water water plate type heat exchanger 11 second side, other one end of described electric three-way regulating valves 14 is connected with the waterexit end of the second described circulating water pump 16, the bypass ends of described electric three-way regulating valves 14 by a bypass tube 15 and described water water plate type heat exchanger energy recycle device 11 with between heat-insulating water tanks 17 a high-temperature inlet water pipe 13 be connected.
Working principle of the present utility model is:
When air compressor brings into operation, the electric three-way regulating valves 7 of oil water heat exchange energy recycle device 5 water side is by regulating the water yield entering oil water heat exchange energy recycle device 5 and bypass tube 10, prevent when the low LOADING RATES of air compressor, the water yield entering oil water heat exchange energy recycle device 5 causes too greatly oil temperature to be down to rapidly 58 DEG C (air compressor protection temperature) below, ensure the normal operation of air compressor, thus ensure that first side water and high temperature oil heat exchange can normally be carried out, and when can effectively prevent from utilizing water route electric two-way valve to control there is beating the situation of vexed pump in first side circulating water pump 8.Cold water in heat-insulating water tanks 17 continues to carry out heat exchange with the hot water of water water plate type heat exchanger 11 first side by water water plate type heat exchanger 11, the temperature in water tank is made to reach temperature required by us by the adjustment of electric three-way regulating valves to the water yield of bypass tube 15, thus the heat energy in air compressor high temperature oil is transferred in hot water gradually, realize the various heat demands of enterprise.
Claims (7)
1. a novel air compressor energy recovery two times heat changing device with control valve, comprise an air compressor, oil water heat exchange energy recycle device, a water water plate type heat exchanger and a heat preservation hot water tank, it is characterized in that: oil water heat exchange energy recycle device oil side is connected with an air compressor with a low temperature return tube by a high temperature fuel supply line, and on low temperature return tube, be provided with a temperature transducer, also comprise, a high-temperature water outlet pipe and a low temperature intake pipe is provided with between water water plate type heat exchanger and heat preservation hot water tank, the other one end that is connected with the high-temperature water outlet end of water water plate exchanger secondary side, one end of a described high-temperature water outlet pipe is connected with the hot water feed-water end of heat preservation hot water tank, the other one end that is connected with the low temperature feed-water end of water water plate exchanger secondary side, one end of a low temperature intake pipe is connected with the low temperature waterexit end of heat preservation hot water tank, and this low temperature outlet pipe is provided with a temperature transducer, second circulating water pump and an electric three-way regulating valves, also comprise an oil water heat exchange energy recycle device and water water plate type heat exchanger, a high-temperature inlet water pipe and a low temperature outlet pipe is provided with between oil water heat exchange energy recycle device and water water plate type heat exchanger, the other one end that is connected with the high-temperature water outlet end of oil water heat exchange energy recycle device water side, one end of a described high-temperature inlet water pipe is connected with the high-temperature inlet water end of water water plate type heat exchanger, low temperature outlet pipe other one end that is connected with the low temperature feed-water end of oil water heat exchange energy recycle device water side is connected with the low temperature waterexit end of water water plate type heat exchanger, and first circulating water pump and an electric three-way regulating valves are set on this low temperature outlet pipe.
2. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, is characterized in that: described by other one end of turnover water pipe of a high-temperature water outlet pipe and a low temperature intake pipe and oil water heat exchange energy device is provided with a water water plate type heat exchanger.
3. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, is characterized in that: described by a low temperature return tube is provided with a temperature transducer.
4. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, is characterized in that: a described water water plate type heat exchanger first side low temperature outlet pipe is provided with first circulating water pump and an electric three-way regulating valves.
5. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, is characterized in that: a described water water plate exchanger secondary side low temperature intake pipe is provided with a temperature transducer, an electric three-way regulating valves and the second circulating water pump.
6. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, it is characterized in that: electric three-way regulating valves one end on a described water water plate type heat exchanger first side low temperature outlet pipe is connected with the low temperature feed-water end of described oil water heat exchange energy recycle device water side, other one end of described electric three-way regulating valves is connected with the waterexit end of the first described circulating water pump, the bypass ends of described electric three-way regulating valves is connected by a bypass tube and a high-temperature inlet water pipe between described oil water heat exchange energy recycle device with water water plate type heat exchanger.
7. a kind of novel air compressor energy recovery two times heat changing device with control valve as claimed in claim 1, it is characterized in that: electric three-way regulating valves one end on a described water water plate exchanger secondary side low temperature outlet pipe is connected with the low temperature feed-water end of described oil water heat exchange energy recycle device water side, other one end of described electric three-way regulating valves is connected with the waterexit end of the second described circulating water pump, the bypass ends of described electric three-way regulating valves is connected with the high-temperature inlet water pipe of between heat-insulating water tanks by a bypass tube and described oil water heat exchange energy recycle device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468738.6U CN204061181U (en) | 2014-08-19 | 2014-08-19 | A kind of novel air compressor energy recovery two times heat changing device with control valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468738.6U CN204061181U (en) | 2014-08-19 | 2014-08-19 | A kind of novel air compressor energy recovery two times heat changing device with control valve |
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| CN204061181U true CN204061181U (en) | 2014-12-31 |
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| CN201420468738.6U Expired - Fee Related CN204061181U (en) | 2014-08-19 | 2014-08-19 | A kind of novel air compressor energy recovery two times heat changing device with control valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090036A (en) * | 2015-07-24 | 2015-11-25 | 洛阳蓝海实业有限公司 | Air compressor waste heat secondary recycling device |
| CN107288888A (en) * | 2017-08-10 | 2017-10-24 | 上海赛捷能源科技有限公司 | High-efficiency air compressor heat recovery system |
| CN112524670A (en) * | 2020-11-27 | 2021-03-19 | 浙江先博节能科技有限公司 | Energy-saving system and method for heating based on air compressor waste heat recovery transformation |
-
2014
- 2014-08-19 CN CN201420468738.6U patent/CN204061181U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090036A (en) * | 2015-07-24 | 2015-11-25 | 洛阳蓝海实业有限公司 | Air compressor waste heat secondary recycling device |
| CN107288888A (en) * | 2017-08-10 | 2017-10-24 | 上海赛捷能源科技有限公司 | High-efficiency air compressor heat recovery system |
| CN112524670A (en) * | 2020-11-27 | 2021-03-19 | 浙江先博节能科技有限公司 | Energy-saving system and method for heating based on air compressor waste heat recovery transformation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: SHANGHAI QIANHENG E-COMMERCE CO., LTD. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150819 |
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| EXPY | Termination of patent right or utility model |