CN207989268U - A kind of waste heat recovery system of air compressor - Google Patents
A kind of waste heat recovery system of air compressor Download PDFInfo
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- CN207989268U CN207989268U CN201820267791.8U CN201820267791U CN207989268U CN 207989268 U CN207989268 U CN 207989268U CN 201820267791 U CN201820267791 U CN 201820267791U CN 207989268 U CN207989268 U CN 207989268U
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Abstract
The utility model is related to a kind of waste heat recovery system of air compressor, including air compressor machine, oil tank, oil cut-off valve, oil filter, thermostat valve I, thermostat valve II, heat exchanger and oil cooler；The oil outlet end of the air compressor machine is connected to the oil inlet of the oil tank, the oil outlet of the oil tank is connected to the port A of the thermostat valve I, the port B of the thermostat valve I is connected to the oil inlet of the heat exchanger, the oil outlet of the heat exchanger is connected to the port A of thermostat valve II, the port C of the thermostat valve I is connected to the port B of the thermostat valve II, the port C of the thermostat valve II is connected to the oil inlet of the oil cooler, the oil outlet of the oil cooler is connected to the oil inlet of the oil filter, the oil filter is connected to the oil inlet end of the air compressor machine by oil cut-off valve.The utility model can solve existing heat exchanger there are heat exchange efficiencies the problems such as low, heat transfer process is uncontrollable.
Description
Technical field
The utility model belongs to residual heat of air compressor recovery technology field, is related to a kind of waste heat recovery system of air compressor.
Background technology
Lube Type air compressor machine is one of required power resources in many industrial enterprise's productions, and generated compression is empty
Gas is most widely used dynamic origin in industrial circle.Since it is with safe, nuisanceless, regulation performance is good, conveying side
Just many advantages, such as, makes it in modern industry field using more and more extensive.But obtaining compressed air best in quality needs
Mass energy is consumed, in most of production enterprises, the energy consumption of compressed air accounts for the 10%-of whole power consumption
35%.From the point of view of the fund input analysis of the compressed air system of an operation 5 years, the electricity charge have accounted for the 77% of total cost, and
85% wherein in the electricity charge is to be converted into heat, so reducing the electricity charge and recycling the reduction that thermal energy means that operating cost.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of waste heat recovery system of air compressor, to solve existing change
Heat engine there are heat exchange efficiencies it is low, heat transfer process is uncontrollable the problems such as.
In order to achieve the above objectives, the utility model provides the following technical solutions：
A kind of waste heat recovery system of air compressor, including air compressor machine, oil tank, oil cut-off valve, oil filter, thermostat valve I, thermostat valve
II, heat exchanger and oil cooler；
The oil outlet end of the air compressor machine is connected to the oil inlet of the oil tank, and the oil outlet of the oil tank is connected to institute
State the port A of thermostat valve I, the port B of the thermostat valve I is connected to the oil inlet of the heat exchanger, the heat exchanger it is fuel-displaced
Mouth is connected to the port A of thermostat valve II, and the port C of the thermostat valve I is connected to the port B of the thermostat valve II, the temperature control
The port C of valve II is connected to the oil inlet of the oil cooler, and the oil outlet of the oil cooler is connected to the oil filter
Oil inlet, the oil filter are connected to the oil inlet end of the air compressor machine by oil cut-off valve.
Further, which also includes triple valve I, and the first port of the triple valve I is arranged at the end of the thermostat valve I
On mouth C, the second port of the triple valve I is connected to the port B of the thermostat valve II, and the third port of the triple valve I connects
It is connected to the oil inlet of the oil filter.
Further, which also includes triple valve II and triple valve III, and the first port of the triple valve II is connected to institute
State the port B of thermostat valve I, the second port of triple valve II is connected to the oil inlet of the heat exchanger, and the of the triple valve II
Three ports are connected to the third port of the triple valve III；
The first port of the triple valve III is connected to the oil outlet of the heat exchanger, the second port of the triple valve III
It is connected to the port A of the thermostat valve II.
Further, also comprising hand-operated valve I, third port and triple valve in the triple valve II is arranged in the hand-operated valve I
Between III third port.
Further, also comprising hand-operated valve II and hand-operated valve III, the hand-operated valve II is arranged the second of the triple valve II
Between port and the oil inlet of heat exchanger, the oil outlet of first port and heat exchanger in triple valve III is arranged in the hand-operated valve III
Between.
The beneficial effects of the utility model are：
The utility model solves in air compressor machine compression process that power consumption caused by temperature height becomes larger, and productivity reduces, and burns out
Bearing bush, mechanical strength reduce, or even the problems such as deformation, while improving heat exchange efficiency, and exchange thermal process and realize accurate control
System.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates：
Fig. 1 is the utility model structure chart.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
As shown in Figure 1, the utility model is a kind of waste heat recovery system of air compressor, including air compressor machine 1, oil tank 2, oil-break
Valve 3, oil filter 4, thermostat valve I 6, thermostat valve II 16, heat exchanger 12 and oil cooler 5；
The oil outlet end of air compressor machine 1 is connected to the oil inlet of oil tank 2, and the oil outlet of oil tank 2 is connected to thermostat valve I 6
Port A, the port B of thermostat valve I 6 are connected to the oil inlet of heat exchanger 12, and the oil outlet of heat exchanger 12 is connected to thermostat valve II 16
Port A.
Triple valve I 7, the third of triple valve I 7 are provided between the port C of thermostat valve I 6 and the port B of thermostat valve II 16
Port is connected to the oil inlet of oil filter 4.
The port C of thermostat valve I 6 is connected to the port B of thermostat valve II 16, and the port C of thermostat valve II 16 is connected to oil cooling but
The oil inlet of device 5, the oil outlet of oil cooler 5 are connected to the oil inlet of oil filter 4, and oil filter 4 is connected to sky by oil cut-off valve 3
The oil inlet end of press 1.
The system also includes triple valve II 9 and triple valve III 15, and the first port of triple valve II 9 is connected to thermostat valve I 6
Port B, the second port of triple valve II 9 are connected to the oil inlet of heat exchanger 12, and the third port of triple valve II 9 is connected to threeway
The third port of valve III 15；
The first port of triple valve III 15 is connected to the oil outlet of heat exchanger 12, and the second port of triple valve III 15 is connected to
The port A of thermostat valve II 16.
It is provided with hand-operated valve I 19 between the third port and the third port of triple valve III 15 of triple valve II 9, is also being changed
The both sides of hot device 12 are provided with hand-operated valve II 10 and hand-operated valve III 14.
The port B of thermostat valve I 6 forms hot oil outlet 8, is additionally provided with cold oil between triple valve I 7 and thermostat valve II 16 and answers back
18, it is additionally provided with deep fat between thermostat valve II 16 and oil cooler 5 and answers back 17, cold oil 18, deep fat of answering back is answered back and 17 can artificially be opened
It opens, to detect the effect of entire residual neat recovering system.
The both sides of heat exchanger 12 are respectively arranged with oil temperature oil pressure sensor interface 11 and oil temperature oil pressure sensor interface 13.
(1) air compressor machine starting state
When 1 cold start of air compressor machine, the temperature of cooling oil is relatively low, at this time the by-passing valve of I 6 oil cooler of thermostat valve, 5 side,
The by-passing valve of I 6 waste heat recovery apparatus side of thermostat valve is closed, and cooling oil is direct without heat exchanger 12 and cooler behind air compressor
Into air compressor machine 1, ensure that oil temperature is not higher than 85 degree.
(2) heat exchanger working condition
After air compressor machine 1 runs a period of time, temperature starts to increase, and is set when cooling temperature is increased to I 6 waste heat recovery of thermostat valve
When the setting value of the by-passing valve of standby side, this valve automatically opens, and cooling oil enters waste heat recovery apparatus and transfers heat to cooling water,
Subsequently into downstream.
If still being below the other energy threshold of II 16 oil cooler side of thermostat valve by the temperature of heat exchanger 12 postcooling oil
Setting value does not then enter oil cooler 5 and is directly entered generation condensed water in 1 working chamber of air compressor machine.If by waste heat recovery
The temperature of equipment postcooling is then introduced into oil cooler higher than the setting value of the by-passing valve of II 16 thermostat oil cooler side of thermostat valve
Then 5 coolings enter back into the cycle of air compressor machine 1.
(3) heat exchanger pause mode
Stop at once, heat exchange not occurring in heat exchanger 12 when the hot water of heat exchanger 12 wouldn't need, it is cold at this time
But oil still maintains the condition of high temperature (setting value for being typically larger than the by-passing valve of II oil cooler of thermostat valve, 5 side) then cooling oil warp
II 16 oil cooler of thermostat valve, 5 side by-passing valve, which enters after oil cooler 5 cools down, enters back into air compressor machine 1, to ensure air compressor machine 1 just
Often work.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The range of restriction.
Claims (5)
1. a kind of waste heat recovery system of air compressor, it is characterised in that：Including air compressor machine, oil tank, oil cut-off valve, oil filter, temperature control
Valve I, thermostat valve II, heat exchanger and oil cooler；
The oil outlet end of the air compressor machine is connected to the oil inlet of the oil tank, and the oil outlet of the oil tank is connected to the temperature
The port A of valve I is controlled, the port B of the thermostat valve I is connected to the oil inlet of the heat exchanger, and the oil outlet of the heat exchanger connects
It is connected to the port A of thermostat valve II, the port C of the thermostat valve I is connected to the port B of the thermostat valve II, the thermostat valve II
Port C be connected to the oil inlet of the oil cooler, the oil outlet of the oil cooler is connected to the oil inlet of the oil filter
Mouthful, the oil filter is connected to the oil inlet end of the air compressor machine by oil cut-off valve.
2. a kind of waste heat recovery system of air compressor according to claim 1, it is characterised in that：The system also includes triple valve
I, the first port of the triple valve I is arranged on the port C of the thermostat valve I, and the second port of the triple valve I is connected to
The port B of the thermostat valve II, the third port of the triple valve I are connected to the oil inlet of the oil filter.
3. a kind of waste heat recovery system of air compressor according to claim 1, it is characterised in that：The system also includes triple valve
II and triple valve III, the first port of the triple valve II be connected to the port B of the thermostat valve I, the second end of triple valve II
Mouth is connected to the oil inlet of the heat exchanger, and the third port of the triple valve II is connected to the third end of the triple valve III
Mouthful；
The first port of the triple valve III is connected to the oil outlet of the heat exchanger, the second port connection of the triple valve III
To the port A of the thermostat valve II.
4. a kind of waste heat recovery system of air compressor according to claim 3, it is characterised in that：Also include hand-operated valve I, it is described
Hand-operated valve I is arranged between the third port and the third port of triple valve III of the triple valve II.
5. a kind of waste heat recovery system of air compressor according to claim 3, it is characterised in that：Also include hand-operated valve II and hand
Dynamic valve III, the hand-operated valve II are arranged between the second port of the triple valve II and the oil inlet of heat exchanger, described manual
Valve III is arranged between the first port of triple valve III and the oil outlet of heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267791.8U CN207989268U (en) | 2018-02-24 | 2018-02-24 | A kind of waste heat recovery system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820267791.8U CN207989268U (en) | 2018-02-24 | 2018-02-24 | A kind of waste heat recovery system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989268U true CN207989268U (en) | 2018-10-19 |
Family
ID=63825778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820267791.8U Active CN207989268U (en) | 2018-02-24 | 2018-02-24 | A kind of waste heat recovery system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989268U (en) |
-
2018
- 2018-02-24 CN CN201820267791.8U patent/CN207989268U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 300456 Room 202, inspection warehouse office area, No. 6262, Australia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area), Binhai New Area, Tianjin (trusteeship No. 449 of free trade division of Tianjin Dongjiang Business Secretary Service Co., Ltd.) Patentee after: Tianjin Beiqing power smart energy Co.,Ltd. Address before: 401122 No. 7-1-1, floor 7, No. 46, Cuiyu Road, North New Area, Yubei District, Chongqing (Chongqing house) Patentee before: CHONGQING INDUSTRY ENERGY TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |