CN206386250U - Waste heat recovery system of air compressor - Google Patents
Waste heat recovery system of air compressor Download PDFInfo
- Publication number
- CN206386250U CN206386250U CN201720037108.7U CN201720037108U CN206386250U CN 206386250 U CN206386250 U CN 206386250U CN 201720037108 U CN201720037108 U CN 201720037108U CN 206386250 U CN206386250 U CN 206386250U
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- water
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- valve group
- air compressor
- recovery system
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
Abstract
The utility model provides a kind of waste heat recovery system of air compressor, and it includes：Heat source water feed pipe, heat source water return pipe, the first valve group, the second valve group, cooling tower and source pump, wherein, when refrigeration mode, first valve group is opened, second valve group is closed, water in heat source water feed pipe flows to cooling tower by the first valve group, the cooling in cooling tower, then flow to heat source water return pipe；When using heating mode, the first valve group is closed, and the second valve group is opened, and the water in heat source water feed pipe flows to source pump by the second valve group, after its heat is absorbed by source pump, then flow to heat source water return pipe.The heat that acting is produced when air compressor machine is produced compressed air by the waste heat recovery system of air compressor that the utility model is provided is reclaimed, the heat of recovery is used for other techniques or heating system for residential area or refrigeration system, improve the level of resources utilization, the energy-output ratio of enterprise can be reduced, production cost is reduced.
Description
Technical field
The utility model relates in general to the heat recovery technology field in industrial production, relates more specifically to automotive hub row
Waste heat recovery system of air compressor in industry, it can carry out recycling to a large amount of waste heats of air compressor machine.
Background technology
Energy-saving and emission-reduction and Integrated Energy recycle the Major Strategic for being to face during automotive hub industry development and appointed
Business.On a macroscopic level, it is desirable to be adjusted to the industrial structure and layout, hair energy-saving and emission-reduction and Integrated Energy recycled
Exhibition theory sets up the energy-saving and emission-reduction production system of the whole industry through each link entirely produced.On a microscopic level, it is desirable to look forward to
Industry improves efficiency of energy utilization, saves the energy, reduces discharge.It is to save the energy, protection resource, protection to recycle industrial exhaust heat
The important measures of environment and recycling economy, comprehensively utilize existing residual heat resources, using advanced heat recovery technology, make this part
Waste heat obtains fully rationally utilizing, and can substantially reduce the comprehensive energy consumption of enterprise, so as to improve the competitiveness of enterprise, promote enterprise
Sustainable development.
In wheel hub production process, the primary energy mainly consumed is natural gas and electricity, and secondary energy sources are compressed air.
In whole wheel hub production process, melting, application, machine add, cast the rotation a large amount of compressed airs of plant manufacturing process needs, and air compressor machine is produced
Acting produces heat, it is necessary to be cooled down to it during compressed air, and the electric energy 80% of production compressed air is converted into equipment heat
Can, cooling water heat radiates via cooling tower to be discharged.From source reduction pollution, the level of resources utilization is improved, reduces or avoids
The generation and discharge of pollutant during production, service and product use, to mitigate or eliminate to health of people and environment
Harm, will be bright if to the equipment heat energy recycle during production compressed air, will save the energy and convert into standard coal about ton
The aobvious energy-output ratio for reducing enterprise, reduces the cost payout of enterprise, increases Business Economic Benefit, strengthens the core competitive power of enterprise
Power, generates huge social benefit.
Therefore, it is necessary to provide a kind of waste heat recovery system of air compressor, acting is produced when compressed air is produced to air compressor machine
Heat, and the heat of cooling water cycle water reclaimed.The heat winter of recovery can be used for producing high-temperature-hot-water, for winter
Heating is used, or for Painting Shop, shower etc..
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of waste heat recovery system of air compressor, including：Heat source water feed pipe,
Heat source water return pipe, the first valve group, the second valve group, cooling tower and source pump, wherein, when refrigeration mode, first
Valve group is opened, and the second valve group is closed, and the water in heat source water feed pipe flows to cooling tower by the first valve group, in cooling tower
Middle cooling, then it flow to heat source water return pipe；When using heating mode, the first valve group is closed, and the second valve group is opened,
Water in heat source water feed pipe flows to source pump by the second valve group, after its heat is absorbed by source pump, then flow to heat
Source water return pipe.
According to one side of the present utility model, the waste heat recovery system of air compressor also includes Painting Shop air-conditioning system
Water in system, Painting Shop air-conditioning return pipe absorbs heat by the evaporator of source pump, produces 7 DEG C -10 DEG C of water, delivers to painting
Between entrucking in air-conditioning feed pipe.
According to one side of the present utility model, the waste heat recovery system of air compressor also includes Painting Shop air-conditioning system
System, the heat of the condenser release of the water sorption type heat pump unit in Painting Shop air-conditioning return pipe produces 55 DEG C -65 DEG C of water,
Deliver in Painting Shop air-conditioning feed pipe.
According to one side of the present utility model, the source pump also includes chilled water circulating pump.When cooling, freeze
The evaporator chilled water inlet of water pump in Painting Shop air-conditioning return pipe to source pump, evaporator are absorbed heat by water-circulating pump
Amount, produces low temperature chilled water, and low temperature chilled water, which is delivered in Painting Shop air-conditioning feed pipe, to be used to freeze.When heating, freezing
Water-circulating pump releases the condenser cooling water entrance of the water pump in Painting Shop air-conditioning return pipe to source pump, absorptive condenser
The heat put, produces high-temperature-hot-water, and high-temperature-hot-water, which is delivered in Painting Shop air-conditioning feed pipe, to be used to heat.
According to one side of the present utility model, the source pump also includes cooling water circulating pump.When cooling, cool down
Water-circulating pump pumps water to the condenser cooling water entrance of source pump, the heat of absorptive condenser release, then via cooling
Tower cooling.
The heat that acting is produced when air compressor machine is produced compressed air by the waste heat recovery system of air compressor that the utility model is provided
Amount, and the heat of cooling water cycle water are reclaimed, and the heat of recovery is used for into other techniques or heating system for residential area or system
Cooling system, improves the level of resources utilization, can reduce the energy-output ratio of enterprise, reduces production cost.
Brief description of the drawings
The following description that one of ordinary skill in the art is carried out by referring to accompanying drawing understands that this practicality is new in which will become more apparent that
The above-mentioned and other advantage of type, wherein：
Fig. 1 shows the operation principle schematic diagram of source pump；
Fig. 2 shows the operation principle signal of an embodiment of waste heat recovery system of air compressor of the present utility model
Figure.
Embodiment
It should be understood that embodiments below is only illustrative, and it is not restricted to the utility model.It is of the present utility model
Protection domain is defined by the claims.It should also be understood that during the utility model is implemented, it is not necessary to including following all realities
All technical characteristics in scheme are applied, these technical characteristics there can be multiple combinations.
In all of the figs, identical part is represented with same reference.
Fig. 1 is the operation principle schematic diagram of source pump, and Fig. 2 shows waste heat recovery system of air compressor of the present utility model
An embodiment operation principle schematic diagram.Referring now to Fig. 1 and Fig. 2 to waste heat recovery system of air compressor of the present utility model
It is described in detail.
The substantially operation principle of source pump is summer the heat in space to be transferred in water source, due to water source temperature
It is low, it is possible to efficiently to take away heat, absorb heat from water source during winter and heated.Heat is now described in detail according to Fig. 1
The operation principle of pump assembly 2.It is described as follows：
In refrigeration mode, the refrigerant gas of HTHP out enters condenser 27 from compressor 29, refrigerant to
Heat is released in cooling water, high temperature high pressure liquid is formed, and raise cooler-water temperature.Refrigerant expands by expansion valve 26 again
Into low temperature and low pressure liquid, the heat into the absorption refrigerating water of evaporator 21 flashes to low-pressure steam, and drop chilled water water temperature
It is low.Low pressure refrigerant vapor is compressed into high temperature and high pressure gas into compressor 29 again, so circulates in evaporator 21 and obtains cold
Freeze water.
In heating mode, the refrigerant gas of HTHP out enters condenser 27 from compressor 29, refrigerant to
Heat is released in cooling water, high temperature high pressure liquid is formed, and raise cooler-water temperature.Refrigerant expands by expansion valve 26 again
Into low temperature and low pressure liquid, the heat in heat source water is absorbed into evaporator, low-pressure steam is flashed to, and drop heat source water water temperature
It is low.Low pressure refrigerant vapor is compressed into high temperature and high pressure gas into compressor 29 again, so circulates in and is supplied in condenser 27
Hot water.
Manual ball valve 22 is switch valve in Fig. 2, and 23 pairs of high temperature high pressure liquids come out from condenser 27 of device for drying and filtering are entered
Row dry filter, the observation liquid level of liquid visor 24, magnetic valve 25 controls break-make according to signal, and safety valve 28 is to 27 overloads of condenser
Protective effect, high-pressure manometer 210, dual-pressure controller 211 and low pressure gauge 212 enter to the pressure at both sides of compressor 29
Row monitoring, draining valve 213 is used to discharge the water in evaporator 21.
Seen from the above description, during refrigeration, using the heat of evaporator absorption refrigerating water, the chilled water of low temperature is obtained, from
And be used to freeze；When heating, heat is discharged into cooling water using condenser, the cooling water of high temperature is obtained, so that for heat supply.
On the basis of foregoing description, waste heat recovery system of air compressor is described in detail with reference to Fig. 2.
Acting can produce heat, it is necessary to be carried out using cooling system of air compressor 1 to it cold when air compressor machine produces compressed air
But cool, cooling water takes away heat, flowed in heat source water feed pipe 4, the present embodiment is reclaimed to the heat, and
The heat is used for the air-conditioning system of Painting Shop.It should be understood that can be also used for other heat utilization systems, for example, take a shower, supply
Warm up.
During using refrigeration mode, the first valve group A is opened, and the second valve group B is closed, as can be known from Fig. 2, and heat source water supplies water
Water in pipe flows to cooling tower 3 through the first valve group A, and cooling water heat is via radiating discharge is carried out in cooling tower 3, in cooling tower
After cooling in 3, flow through the first valve group A and flow to heat source water return pipe 5.In addition, Painting Shop air-conditioning return pipe 7 preferably leads to
The working medium extract heat crossed in the chilled water inlet that water is pumped into the evaporator 21 of source pump 2 by chilled water circulating pump 8, evaporator 21
Amount evaporation, produces the chilled water of low temperature, preferably about 5 DEG C -15 DEG C, more preferably about 7 DEG C -10 DEG C of chilled water is sent to
Painting Shop air-conditioning feed pipe 6, and then feeding air-conditioned room reaches refrigeration purpose, it is high that working medium is compressed into high temperature through compressor 29 again
The superheated steam of pressure, subsequently into condenser 27, heat is discharged into cooling water and is radiated via in cooling tower 3.Cooling water is excellent
Selection of land is circulated by cooling water circulating pump 9.
During using heating mode, the first valve group A is closed, and the second valve group B is opened, as can be known from Fig. 2, the first valve group
A is cut off, and the water in heat source water feed pipe flows to the chilled water inlet of the evaporator 21 of source pump 2 through the second valve group B, is steamed
The heat that working medium in hair device 21 draws the reclaimed water of heat source water feed pipe 4 is evaporated, therefore the temperature of the water in heat source water feed pipe 4
Degree reduction, heat source water return pipe 5 is flowed into by chilled water outlet.Working medium in evaporator 21 is compressed into high temperature through compressor 29 again
The superheated steam of high pressure, subsequently into condenser 27, the water in Painting Shop air-conditioning return pipe 7 is preferably by freezing water circulation
The superheated steam that pump 8 is pumped to by the second valve group B in the cooling water inlet of condenser 27, condenser 27 is rejected heat to
In cooling water, the temperature of water is raised, 50 DEG C -70 DEG C are preferably increased to, 55 DEG C -65 DEG C, coolant-temperature gage are more preferably increased to
Enter Painting Shop air-conditioning feed pipe 6 from coolant outlet after rise, and then feeding air-conditioned room reaches and heats purpose.By the above
Description understands that the heat of the water in thermal source feed pipe is absorbed, using source pump hot water preparing, and feeding Painting Shop air-conditioning is supplied
Heated in water pipe, that is to say, that the heat that air compressor machine compressed air to do work is produced is recovered, hot water preparing can be used for,
For warming oneself.
The embodiment with four source pumps is shown in Fig. 2, those skilled in the art can be according to pneumatics acc power
One or more source pumps are set with being actually needed.
Embodiment of the present utility model, which has been illustratively described, is used for the heat of recovery the central heating of coating process
Wind demand, but the residual heat of air compressor recovery operation principle that those skilled in the art can be as described above by its application to doing
The systems such as public and auxiliary room heating, shower.
It should be understood that the embodiment above is merely for example and the purpose of explanation, those skilled in the art are without departing from this reality
In the case of with new scope, many remodeling and variant can be made.Scope of the present utility model is only by appended claim
Book is limited.
Claims (5)
1. a kind of waste heat recovery system of air compressor, it is characterised in that including：Heat source water feed pipe, heat source water return pipe, the first valve
Door group, the second valve group, cooling tower and source pump,
Wherein, when refrigeration mode, the first valve group is opened, and the second valve group is closed, and the water in heat source water feed pipe passes through the
One valve group flows to cooling tower, the cooling in cooling tower, then flow to heat source water return pipe；
When using heating mode, the first valve group is closed, and the second valve group is opened, and the water in heat source water feed pipe passes through second
Valve group flows to source pump, after its heat is absorbed by source pump, then flow to heat source water return pipe.
2. waste heat recovery system of air compressor according to claim 1, it is characterised in that the waste heat recovery system of air compressor
The water also included in Painting Shop air-conditioning system, Painting Shop air-conditioning return pipe absorbs heat, system by the evaporator of source pump
7 DEG C -10 DEG C of water is taken, is delivered in Painting Shop air-conditioning feed pipe.
3. waste heat recovery system of air compressor according to claim 1, it is characterised in that the waste heat recovery system of air compressor
Also include the heat that the condenser of the water sorption type heat pump unit in Painting Shop air-conditioning system, Painting Shop air-conditioning return pipe discharges
Measure, produce 55 DEG C -65 DEG C of water, deliver in Painting Shop air-conditioning feed pipe.
4. waste heat recovery system of air compressor according to claim 2, it is characterised in that the source pump also includes freezing
Water-circulating pump.
5. the waste heat recovery system of air compressor described in any one in claim 1-4, it is characterised in that the heat pump
Unit also includes cooling water circulating pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037108.7U CN206386250U (en) | 2017-01-13 | 2017-01-13 | Waste heat recovery system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037108.7U CN206386250U (en) | 2017-01-13 | 2017-01-13 | Waste heat recovery system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206386250U true CN206386250U (en) | 2017-08-08 |
Family
ID=59492435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037108.7U Active CN206386250U (en) | 2017-01-13 | 2017-01-13 | Waste heat recovery system of air compressor |
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| Country | Link |
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| CN (1) | CN206386250U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800661A (en) * | 2018-07-10 | 2018-11-13 | 华创能源集团股份有限公司 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system and method |
| CN109838947A (en) * | 2019-01-24 | 2019-06-04 | 中船第九设计研究院工程有限公司 | A kind of coordinated control system based on PLC automatic control |
| CN110567192A (en) * | 2019-09-04 | 2019-12-13 | 鞍钢股份有限公司 | Oxygen production process waste heat gradient utilization system and method |
| CN110567191A (en) * | 2019-09-04 | 2019-12-13 | 鞍钢股份有限公司 | System and method for recycling waste heat in oxygen production process |
| CN110749097A (en) * | 2019-01-24 | 2020-02-04 | 中船第九设计研究院工程有限公司 | Automatic control system for waste heat recovery of air compressor |
| CN112033034A (en) * | 2020-08-20 | 2020-12-04 | 珠海格力电器股份有限公司 | Cooling system and cooling method |
-
2017
- 2017-01-13 CN CN201720037108.7U patent/CN206386250U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108800661A (en) * | 2018-07-10 | 2018-11-13 | 华创能源集团股份有限公司 | A kind of thermal power plant UTILIZATION OF VESIDUAL HEAT IN heat pump system and method |
| CN109838947A (en) * | 2019-01-24 | 2019-06-04 | 中船第九设计研究院工程有限公司 | A kind of coordinated control system based on PLC automatic control |
| CN110749097A (en) * | 2019-01-24 | 2020-02-04 | 中船第九设计研究院工程有限公司 | Automatic control system for waste heat recovery of air compressor |
| CN110567192A (en) * | 2019-09-04 | 2019-12-13 | 鞍钢股份有限公司 | Oxygen production process waste heat gradient utilization system and method |
| CN110567191A (en) * | 2019-09-04 | 2019-12-13 | 鞍钢股份有限公司 | System and method for recycling waste heat in oxygen production process |
| CN112033034A (en) * | 2020-08-20 | 2020-12-04 | 珠海格力电器股份有限公司 | Cooling system and cooling method |
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