CN207935045U - High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor - Google Patents
High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor Download PDFInfo
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- CN207935045U CN207935045U CN201721855930.0U CN201721855930U CN207935045U CN 207935045 U CN207935045 U CN 207935045U CN 201721855930 U CN201721855930 U CN 201721855930U CN 207935045 U CN207935045 U CN 207935045U
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Abstract
The utility model is related to a kind of high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor, it is characterised in that it includes air compressor (1), waste-heat recoverer (2), water tank (5), plate heat exchanger (19) and cooling pond (21).The flowline of the air compressor (1) is connected to by the oily oil feed line (8) that exchanges heat with the oil inlet pipe of waste-heat recoverer (2), and the oil inlet pipe of air compressor (1) is connected to by the oily oil return line (9) that exchanges heat with the oil outlet pipe of waste-heat recoverer (2)；The utility model advantage is：Composition is simple, and low energy consumption, and the thermal efficiency is high, low cost, safeguards simply, and operating cost is low, environmentally friendly, can stablize recycling residual heat of air compressor and be heated for bath hot water, the economic benefit and social benefit promoted the use of are all prominent.
Description
Technical field
The utility model is related to a kind of high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor.
Background technology
Air compressor machine is widely used in space division, chemical synthesis, gas conveying and the industrial circles such as food, drug, air compressor machine
The course of work consumes a large amount of electric energy, and air compressor machine consumption energy accounting is about 10%~35% in general industry enterprise；However it is empty
The electric energy of compressor operation process consumption only has is partially converted into air potential energy less than 15%, remaining 85% or more electric energy all converts
For thermal energy, it is dispersed into environment eventually by water or air.It is increasingly stringent now with environmental protection policy, the energy-efficient meaning of environmental protection of enterprise
Think constantly enhancing, residual heat of air compressor recycling is heated more and more common for bath hot water.Waste heat recovery system of air compressor one at present
As by three circulatory systems complete heat exchange, first cycle be compressor oil and oil-water plate alternatively between heat exchange cycle, by pneumatics
For oil pressure as cycle driving force, second cycle is that heat exchange cycle water follows enclosed with the heat exchange that oil-water plate changes, water-water plate changes
Ring, circulation power by water circulating pump as providing, third cycle for Water in Water Tank and water-water plate alternatively between recycle.From air compressor machine
General 75 DEG C of High-temperature cooling oil out, transfers heat to heat exchange cycle water, oil temperature is reduced to 65 DEG C or so in oil-water plate changes
It returning in air compressor machine oil piping system, it is 35~60 DEG C or so that circulating water temperature is increased by 30~50 DEG C, in water water plate changes, cycle
Heat is transmitted the heating water of feed-tank by water again.It needs that two sets of Water Pump Circulation Systems, system complex are installed in this heat-exchange system
And increase electrical power consumption of water pump, and Water in Water Tank cycle is open system, the water quality of general industrial and mining enterprises is poor, and hardness is high, easy fouling.It changes
Heat exchange efficiency and hot water preparation time will be seriously affected after hot device surface scale.Additionally, due to water tank water-cycle heating
For intake-outlet is arranged in water tank, inevitably there is a degree of flow short circuit, vortex etc. between Inlet and outlet water causes to add
The non-uniform factor of heat influences heat exchange efficiency.The way of third, the control of traditional hot water constant temperature is by controlling to tank hot water
Heating time realize, the heating efficiency of residual heat of air compressor equipment cannot be given full play in this way, further increase tank hot water's temperature
Degree.4th, traditional waste heat recovery system of air compressor can only recycle 65% or so shaft power, also 20 or so energy
It can not recycle, need to be dispersed into air by cooling water.
Invention content
To overcome the deficiencies of existing technologies, the utility model provides a kind of high-efficiency antiscaling thermostatic type residual heat of air compressor recycling system
System, the technical solution of the utility model are：
High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor, including air compressor (1), waste-heat recoverer (2), water tank
(5), the flowline of plate heat exchanger (19) and cooling pond (21), the air compressor (1) passes through the oily oil feed line that exchanges heat
(8) be connected to the oil inlet pipe of waste-heat recoverer (2), the oil inlet pipe of air compressor (1) by exchange heat oily oil return line (9) with
The oil outlet pipe of waste-heat recoverer (2) is connected to；Moisturizing instrument (7), heating have been sequentially communicated on the outlet pipe of the waste-heat recoverer (2)
Water circulating pump (4) and water tank (5), water tank (5) is interior to be equipped with heating coil (6), the heat exchange between heat cycles water pump and water tank
Recirculated water water supply pipe (10) is connected to the water inlet of heating coil；The water outlet of heating coil in the water tank (5) is installed
Having heaters return water passes through heat exchange cycle water water return pipeline (11) and waste heat with journey pipe (12), the heater return water with journey pipe (12)
The water inlet pipe of recover (2) is connected to；It is equipped on the water tank (5) and is sequentially communicated automatic temperature control valve (17) and automatic floating ball
The top of water compensating valve (18), cooling pond (21) is equipped with cooling tower (20), and the first cooling water inlet of plate heat exchanger (19) connects
Logical running water pipe (15), the second cooling water inlet are connected to by pool circulating water pump (23) with cooling pond (21), plate heat exchanger
(19) the first cooling water outlet is connected to by constant temperature three-way control valve (14) with water tank (5), the constant temperature three-way control valve and water tank
Between hot water outlet pipe (13) is installed；The water outlet of the constant temperature three-way control valve is connected with constant temperature water pipe (16), this is board-like
First hot water outlet of heat exchanger (19) is also connected to the water inlet of automatic temperature control valve (17)；The second of the plate heat exchanger (19)
Hot water outlet is connected to the cooling tower (20).
Further include a standby heat source (3), the outlet pipe of the standby heat source (3) connects with the water inlet of heat cycles water pump (4)
Logical, water inlet pipe is connected to the heat exchange cycle water water return pipeline (11) of the water tank.
The hot coil (6) is stainless steel tube of the length not less than 20m after expansion.
The utility model has the advantages that：Using the heating coil uniformly in water tank, into the heating of heating coil
Recirculated water inlet and outlet pipe lines are arranged using identical flow path, approximate into the heat cycles water flow of each coil pipe to ensure
Equal, realization is evenly heated bath water in water tank, and the expansion straight length of heating coil is not less than 20 meters, using incrustation scale with
The difference of the expansion system that expands with heat and contract with cold of metal realizes that incrustation scale voluntarily falls off on heating coil surface.Achieve the purpose that anti-structure.
Due to the density variation of hot and cold water in water tank, the ionized motion of the hot water meeting nature water tank heated, cold water sinks, protects naturally
The efficiency of heating surface of heating coil is demonstrate,proved, system energy consumption is low easy to control.It is provided with constant temperature three-way control valve in tank outlet simultaneously, it will
Constant-temperature effluent after tap water is mixed with tank hot water.In order to ensure the stable operation of system, in air compressor afterheat recycler parallel connection
Spare heat source is run, spare heat source is heat pump or electric heater.Originally using the cooling water preheating in cooling pond
Water improves the moisturizing temperature into water tank.Residual heat of air compressor is further recycled, then under the premise of ensureing air compressor machine safe operation,
Pneumatics shaft power heat energy recovery rate reaches 80% or more.
The utility model composition is simple, and low energy consumption, and the thermal efficiency is high, low cost, safeguards simply, and operating cost is low, right
It is environmental-friendly, recycling residual heat of air compressor can be stablized and heated for bath hot water, the economic benefit and social benefit promoted the use of
It is all prominent.
Description of the drawings
Fig. 1 is the agent structure schematic diagram of the utility model.
Specific implementation mode
The utility model is further described with reference to specific embodiment, and the advantages of the utility model and feature will be with
Description and it is apparent.But examples are merely exemplary for these, does not constitute any restrictions to the scope of the utility model.
It will be understood by those skilled in the art that can be to the utility model skill under the spirit and scope without departing from the utility model
The details and form of art scheme are modified or are replaced, but these modifications and replacement each fall within the scope of protection of the utility model
It is interior.
Referring to Fig. 1, the utility model is related to a kind of high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor, including air pressure
Contracting machine 1, waste-heat recoverer 2, water tank 5, plate heat exchanger 19 and cooling pond 21, the flowline of the air compressor 1 pass through
The oily oil feed line 8 of heat exchange is connected to the oil inlet pipe of waste-heat recoverer 2, and the oil inlet pipe of air compressor 1 passes through the oily oil return that exchanges heat
Pipeline 9 is connected to the oil outlet pipe of waste-heat recoverer 2；It has been sequentially communicated moisturizing instrument 7 on the outlet pipe of the waste-heat recoverer 2, has added
Thermal cycle water pump 4 and water tank 5 are equipped with heating coil 6, the heat exchange cycle between heat cycles water pump 4 and water tank 5 in water tank 5
Water water supply pipe 10 is connected to the water inlet of heating coil 6；The water outlet of heating coil in the water tank 5 installs having heaters
Return water passes through the water inlet of heat exchange cycle water water return pipeline 11 and waste-heat recoverer 2 with journey pipe 12, the heater return water with journey pipe 12
Pipe is connected to；It is equipped on the water tank 5 and is sequentially communicated automatic temperature control valve 17 and automatic floating ball water compensating valve 18, cooling pond 21
Top cooling tower 20 is installed, the first cooling water inlet of plate heat exchanger 19 connects running water pipe 15, and the second cooling water inlet is logical
It crosses pool circulating water pump 23 to be connected to cooling pond 21, the first cooling water outlet of plate heat exchanger 19 passes through constant temperature three-way control valve
14 are connected to water tank 5, and hot water outlet pipe 13 is equipped between the constant temperature three-way control valve 14 and water tank 5；The constant temperature three-way controls
The water outlet of valve 14 is connected with constant temperature water pipe 16, the first hot water outlet of the plate heat exchanger 19 also with automatic temperature control valve 17
Water inlet is connected to.Second hot water outlet of the plate heat exchanger 19 is connected to the cooling tower 20.
Further include a standby heat source 3, the outlet pipe of the standby heat source 3 is connected to the water inlet of heat cycles water pump 4, water inlet
Pipe is connected to the heat exchange cycle water water return pipeline 11 of the water tank.
It is provided with water inlet pipe and outlet pipe between 1 water route of air compressor and cooling pond, is pacified on the outlet pipe
Equipped with air compressor machine coolant circulation pump 22.The hot coil (6) is stainless steel tube of the length not less than 20m after expansion.
The operation principle of the utility model is：More than 75 DEG C or so of the high temperature oil that air compressor 1 generates when working enters
Heat regenerator 2, in waste-heat recoverer 2, transfer heat to heat exchange cycle water heat exchange cycle water coolant-temperature gage is heated to 50~
It 65 DEG C, provides power by heat cycles water pump 4 and is sent into heating coil 6 by heat exchange cycle water water supply pipe, in heating coil 6
In, heat exchange cycle water transfers heat to the cold water in water tank, and the cold water formation natural density heated is poor, upward convection current fortune
It is dynamic, for the cold water heated, moves downward naturally, ensure that the Effec-tive Function of heating coil, such circulating-heating, final water tank
In water temperature be heated to 45 to 60 DEG C, be used for bath hot water heat source.From water tank come out hot water, by hot water pipeline 13 into
The hot water water inlet end for entering constant temperature three-way valve is mixed to form constant temperature water supply with from water supply pipe 15, is used for worker's bathing.
Since the air compressor machine frequency of use of different enterprises is different, in order to avoid insufficient in air compressor machine Homes Using TV,
Water heater funnel is not normally functioning, and is arranged in parallel source of auxiliary heat 3. with waste-heat recoverer 2 to ensure to open in air compressor machine
In the case of rate is insufficient, heat source is provided.The auxiliary heat source is air source heat pump, water resource heat pump or electric heater.
In order to ensure the operational safety of air compressor, bypass line, mounting plate type heat exchange are set in cooling tower water inlet
Device 19 is intake for pre- hot tap-water, and water tank is entered after tap water temperature is improved, and further utilizes thermal energy.
Claims (3)
1. high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor, which is characterized in that including air compressor (1), waste heat recovery
Device (2), water tank (5), plate heat exchanger (19) and cooling pond (21), the flowline of the air compressor (1) pass through heat exchange
Oily oil feed line (8) is connected to the oil inlet pipe of waste-heat recoverer (2), and the oil inlet pipe of air compressor (1) is returned by the oil that exchanges heat
Oil pipe line (9) is connected to the oil outlet pipe of waste-heat recoverer (2)；It is sequentially communicated benefit on the outlet pipe of the waste-heat recoverer (2)
Water instrument (7), heat cycles water pump (4) and water tank (5), water tank (5) is interior to be equipped with heating coil (6), heat cycles water pump and water
Heat exchange cycle water water supply pipe (10) between case is connected to the water inlet of heating coil；Heating coil in the water tank (5)
Water outlet installs having heaters return water with journey pipe (12), which passes through heat exchange cycle water return pipe with journey pipe (12)
Road (11) is connected to the water inlet pipe of waste-heat recoverer (2)；It is equipped on the water tank (5) and is sequentially communicated automatic temperature control valve
(17) and automatic floating ball water compensating valve (18), the top of cooling pond (21) are equipped with cooling tower (20), plate heat exchanger (19)
First cooling water inlet connects running water pipe (15), and the second cooling water inlet is connected by pool circulating water pump (23) and cooling pond (21)
Logical, the first cooling water outlet of plate heat exchanger (19) is connected to by constant temperature three-way control valve (14) with water tank (5), the constant temperature three-way
Hot water outlet pipe (13) is installed between control valve and water tank；The water outlet of the constant temperature three-way control valve is connected with constant temperature water pipe
(16), the first hot water outlet of the plate heat exchanger (19) is also connected to the water inlet of automatic temperature control valve (17)；The plate-type heat-exchange
Second hot water outlet of device (19) is connected to the cooling tower (20).
2. high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor according to claim 1, which is characterized in that further include one
The outlet pipe of standby heat source (3), the standby heat source (3) is connected to the water inlet of heat cycles water pump (4), water inlet pipe with it is described
The heat exchange cycle water water return pipeline (11) of water tank is connected to.
3. high-efficiency antiscaling thermostatic type waste heat recovery system of air compressor according to claim 1, which is characterized in that the hot plate
Pipe (6) is stainless steel tube of the length not less than 20m after expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855930.0U CN207935045U (en) | 2017-12-27 | 2017-12-27 | High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721855930.0U CN207935045U (en) | 2017-12-27 | 2017-12-27 | High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935045U true CN207935045U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721855930.0U Ceased CN207935045U (en) | 2017-12-27 | 2017-12-27 | High-efficiency antiscaling thermostatic type waste heat recovery system of air compressor |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242545A (en) * | 2019-07-15 | 2019-09-17 | 上海赛捷能源科技有限公司 | A kind of full recovery system of the waste heat of air compressor |
| CN110631255A (en) * | 2019-10-24 | 2019-12-31 | 国电龙源节能技术有限公司上海分公司 | Hot water system combining air compressor waste heat and air energy heat pump |
| CN111156838A (en) * | 2020-02-12 | 2020-05-15 | 中煤科工(天津)清洁能源研究院有限公司 | High-efficient scale control heat exchanger and industry waste heat recovery system |
| CN112360745A (en) * | 2020-11-10 | 2021-02-12 | 优利德(江苏)化工有限公司 | Air compressor machine waste heat recovery device suitable for chemical plant |
-
2017
- 2017-12-27 CN CN201721855930.0U patent/CN207935045U/en not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242545A (en) * | 2019-07-15 | 2019-09-17 | 上海赛捷能源科技有限公司 | A kind of full recovery system of the waste heat of air compressor |
| CN110242545B (en) * | 2019-07-15 | 2024-05-03 | 上海赛捷能源科技有限公司 | Full recovery system of waste heat of air compressor |
| CN110631255A (en) * | 2019-10-24 | 2019-12-31 | 国电龙源节能技术有限公司上海分公司 | Hot water system combining air compressor waste heat and air energy heat pump |
| CN111156838A (en) * | 2020-02-12 | 2020-05-15 | 中煤科工(天津)清洁能源研究院有限公司 | High-efficient scale control heat exchanger and industry waste heat recovery system |
| CN112360745A (en) * | 2020-11-10 | 2021-02-12 | 优利德(江苏)化工有限公司 | Air compressor machine waste heat recovery device suitable for chemical plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20201227 |
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| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210924 Decision number of declaring invalidation: 51855 Granted publication date: 20181002 |