CN206695429U - A kind of heat recovery circulatory system - Google Patents
A kind of heat recovery circulatory system Download PDFInfo
- Publication number
- CN206695429U CN206695429U CN201720290711.6U CN201720290711U CN206695429U CN 206695429 U CN206695429 U CN 206695429U CN 201720290711 U CN201720290711 U CN 201720290711U CN 206695429 U CN206695429 U CN 206695429U
- Authority
- CN
- China
- Prior art keywords
- heat
- air compressor
- unit
- compressor machine
- recuperation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000011084 recovery Methods 0.000 title claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 22
- 238000012544 monitoring process Methods 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 230000031709 bromination Effects 0.000 claims description 2
- 238000005893 bromination reaction Methods 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 55
- 239000002918 waste heat Substances 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000000498 cooling water Substances 0.000 description 18
- 238000010521 absorption reaction Methods 0.000 description 14
- 239000003921 oil Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- 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
-
- 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]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a kind of heat recovery circulatory system, including air compressor machine, recuperation of heat unit, BrLi chiller, circulation pump group, central control unit, the recuperation of heat unit to be built in air compressor machine；The air compressor machine, recuperation of heat unit, BrLi chiller, circulation pump group are connected with central control unit.By the way that the waste heat of air compressor machine is organically combined with BrLi chiller, waste heat cyclic utilization is realized；Using water route flow distribution device, the heat recovery efficiency of air compressor machine is improved, reduces air compressor machine original cooling system thermal loss；Simultaneously using the used heat in compressor operation as drive energy, the power consumption of refrigeration unit is saved；While reclaiming air compressor machine heat energy, compressor operation temperature is also reduced, improves compressor operation operating mode so that the spare part service life such as the oil of air compressor machine, filter extends.It is widely used in Field of Heat-treatment.
Description
Technical field
Field of Heat-treatment is the utility model is related to, specially a kind of heat recovery circulatory system.
Background technology
Central air-conditioning is as indoor temperature adjustment equipment, with use range is extensive, demand is big, power is big, observable index
Height, the features such as factory's power consumption proportion is high is accounted for, thus central air-conditioning is in office's temperature adjustment, industry manufacture, technique dehumidifying etc.
Field is widely used.
Residual heat of air compressor reclaims refrigeration system aiming at industrial manufacturing enterprise, and the system reform and collection are carried out by software and hardware
Into, reclaim caused heat in compressor operation, and by its heat be converted to Office Area demand cold or heat it is one whole
Set system, include integrated application and coordination control, the data monitoring of the subsystem such as the conversion of heat recovery, heat, cold output.Cause
Residual heat of air compressor refrigeration uses waste heat driven, relative to the driven by power mode of central air-conditioning Screw chiller, can save 90% consumption
Electricity.
Compressed air has wide material sources, compression ratio as the three big dynamic origins commonly used in factory in modern industry
Height, the features such as facilitating is conveyed, thus compressed air is widely used in industry manufacture field, but in compressor operation
There is the heat of 85% shaft power to be discharged in air with heat-removal modalities, and there is the waste of a large amount of thermals source.
For an air compressor machine, cooling system is equipped with when dispatching from the factory, with caused by the normal operation of cooling air compressor
The heat of compression, while the heat of air compressor machine is discharged in air, there is the waste of a large amount of thermals source, it is therefore necessary to is improved.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of heat recovery circulatory system.
Technical scheme is used by the utility model：
A kind of heat recovery circulatory system, including：Air compressor machine, recuperation of heat unit, BrLi chiller, circulation pump group,
Central control unit, the recuperation of heat unit are built in air compressor machine；The air compressor machine, recuperation of heat unit, lithium bromide refrigerator
Group, circulation pump group are connected with central control unit；The air compressor machine is connected by recuperation of heat unit with BrLi chiller,
The BrLi chiller connects with circulation pump group.
As the improvement of the technical scheme, flow divider valve is additionally provided with the air compressor machine, the flow divider valve
One end is connected with recuperation of heat unit.
As the improvement of the technical scheme, temperature sensor is additionally provided with the recuperation of heat unit, the temperature passes
The output end of sensor and the input of central control unit connect.
As the improvement of the technical scheme, the system also includes cooling tower, the cooling tower and the centrifugation in air compressor machine
Pump is with being connected.
Further, the other end of the flow divider valve is connected with centrifugal pump.
Further, the system also controls single including display and monitoring unit, the display and monitoring unit and center
Member connection.
The beneficial effects of the utility model are：A kind of heat recovery circulatory system provided by the utility model, using pneumatics
Built-in recuperation of heat unit in machine, and flow divider valve is set, by the way that the waste heat of air compressor machine and BrLi chiller are carried out
Organically combine, realize waste heat cyclic utilization；Using water route flow distribution device, the heat recovery efficiency of air compressor machine is improved, is reduced
Air compressor machine original cooling system thermal loss；Refrigeration machine is saved as drive energy using the used heat in compressor operation simultaneously
The power consumption of group；While reclaiming air compressor machine heat energy, compressor operation temperature is also reduced, improves compressor operation operating mode,
So that the spare part such as the oil of air compressor machine, filter service life extends.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the utility model first embodiment；
Fig. 2 is the module connection diagram of the utility model second embodiment；
Fig. 3 is the schematic diagram of the utility model 3rd embodiment.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
The utility model provides a kind of heat recovery circulatory system, including：Air compressor machine, recuperation of heat unit, lithium bromide refrigerating
Unit, circulation pump group, central control unit, the recuperation of heat unit are built in air compressor machine；The air compressor machine, heat recovery machine
Group, BrLi chiller, circulation pump group are connected with central control unit；The air compressor machine passes through recuperation of heat unit and bromination
Lithium refrigeration unit connects, and the BrLi chiller connects with circulation pump group.
As the improvement of the technical scheme, flow divider valve is additionally provided with the air compressor machine, the flow divider valve
One end is connected with recuperation of heat unit.
As the improvement of the technical scheme, temperature sensor is additionally provided with the recuperation of heat unit, the temperature passes
The output end of sensor and the input of central control unit connect.
As the improvement of the technical scheme, the system also includes cooling tower, the cooling tower and the centrifugation in air compressor machine
Pump is with being connected.
Further, the other end of the flow divider valve is connected with centrifugal pump.
Further, the system also controls single including display and monitoring unit, the display and monitoring unit and center
Member connection.
Using the described heat recovery circulatory system, wherein：
Central control unit gives off heat transmission instruction to air compressor machine, and the air compressor machine is by its caused heat transmission to heat
Reclaim unit；
The temperature sensor of the recuperation of heat unit detects the oil temperature in air compressor machine, and by the data transfer into
Entreat control unit；
The central control unit sends instruction according to the data received, controls the unlatching ratio of flow divider valve, with
Reduce the cold absorption to oil mass of crude oil.
Further：Temperature when the oil temperature that the central control unit receives exceedes air compressor machine normal operation
When, it is 100% that the central control unit, which controls the unlatching ratio of flow divider valve, to ensure that it is empty that more cooling water inflows enter
Press group so that air compressor machine is in normal working temperature.
Further：Temperature when the oil temperature that the central control unit receives is not less than air compressor machine normal operation
When, then it is 0 that the central control unit, which controls the unlatching ratio of flow divider valve, to ensure that more heat transfer enters heat recovery machine
Group, avoid the occurrence of heat waste.
Reference picture 1, it is the structural representation of the utility model first embodiment.The utility model provides a kind of heat recovery
The circulatory system, including：Air compressor machine 1, recuperation of heat unit, BrLi chiller 2, circulation pump group 3, central control unit, it is described
Recuperation of heat unit is built in air compressor machine 1；The air compressor machine 1, recuperation of heat unit, BrLi chiller 2, circulation pump group 3 are equal
It is connected with central control unit；The air compressor machine 1 is connected by recuperation of heat unit with BrLi chiller 2, the lithium bromide
Refrigeration unit 2 and circulation pump group 3 connect.
The circulation pump group 3 includes heat-exchanger pump, water supply pump, cooling water pump, and it is respectively used to hot waterway circulating, cold water road is followed
Ring, cooling water channel circulation.
As the improvement of the technical scheme, flow divider valve is additionally provided with the air compressor machine 1, the flow divider valve
One end is connected with recuperation of heat unit.
As the improvement of the technical scheme, temperature sensor is additionally provided with the recuperation of heat unit, the temperature passes
The output end of sensor and the input of central control unit connect.
Central co-ordination control technology：Using PLC+ touch-screens+frequency control to whole system data acquisition and monitoring.This is
System can be achieved to all residual heat of air compressor reclaimers in whole energy regenerating and refrigeration system, Absorption Refrigerator, water pump,
Valve and other auxiliaries carry out intelligentized control method, can be carried out intelligent according to field working conditions combination setup parameter
Control, by control process, rationally utilizing air compressor machine resource based on master control and auxiliary control appliance, according to live actual cold
Amount demand Auto-matching goes out optimal cooling poised state, the final whole energy realized to system and efficiently utilization, simultaneously
Ensure normally to produce, reduce manual operation error, reduce the maintenance cost of whole system, while extend the use longevity of system equipment
Life.
Whole system control has air-compressor set, waste heat recovery unit, heat-exchanger pump conveying, water supply pump conveying, cooling water pump defeated
Send, cooling tower, Absorption Refrigerator（Lithium bromide chiller）Etc. equipment, whole system has 3 tunnel water circulation systems, and hot water circuit is returned
Road can be incorporated to heating system by switching, and the refrigeration and heating for realizing demand region switch, in the entire system, heat hydraulic pressure,
The duty parameter area requirements such as cooling water pressure, freezing hydraulic pressure, hot water temperature, freezing temperature, coolant water temperature are very high, otherwise by shadow
Ring Absorption Refrigerator stability, serious conditions are by direct stopping alarm, system requirements:Heat production coolant-temperature gage：75 degree（± 1 degree）,
Chilled water sends out temperature：10 degree（± 0.5 degree）, cooling water enters temperature:Within 20~33 degree, all water route pressure all with temperature
Degree is associated, influences chilled water temperature and flow factor：Hot water temperature, hot water flow, coolant water temperature, cooling water flow, system
Efficiency high, it is necessary that the stability of flow and temperature, as long as a systematic parameter deviation is excessive, results in output temperature and surpass
Allowed band is crossed, is deviateed, so the coordination control of whole system is very crucial.
Reference picture 2, it is the module connection diagram of the utility model second embodiment.During the heat circulation system includes
Entreat control unit, refrigeration machine signal gathering unit, temperature signal collection unit, pressure signal collecting unit, push-button switch signal
Collecting unit, Collection unit, the refrigeration machine signal gathering unit, temperature signal collection unit, pressure signal are adopted
Collection unit, push-button switch signal collecting unit, Collection unit are connected with the central control unit；The system
Also include display and monitoring unit, the display and monitoring unit are connected with the central control unit；The system also includes
Waste heat recovery unit data acquisition unit and waste heat recovery unit, the output end and machine waste heat recovery of the central control unit
The input connection of group data acquisition unit；The waste heat recovery unit data acquisition unit is connected with waste heat recovery unit.
The system also includes cold water control unit, cooling water control unit, hot water control unit, heating control unit,
The cold water control unit, cooling water control unit, hot water control unit, heating control unit connect with central control unit
Connect.
Wherein：
Central control unit：Mainly according to control program, input signal is gathered, makes corresponding judgement output.
Refrigeration machine signal gathering unit：The operating condition state of lithium bromide chiller is gathered, and is sent out according to lithium bromide chiller
The signal gone out, control cold water unit, hot water unit, the operation of water unit is cooled down, and feed back to central control unit；
Temperature signal collection unit：Cold water, hot water, cooling water temperature signal are gathered, and feeds back to central control unit；
Pressure signal collecting unit：Cold water ductwork pressure, hot water pipe net pressure, cooling water pressure force value are gathered, and is fed back to
Central control unit；
Button signal collecting unit：Signal when acquisition operations personnel operate to system, and feed back to central control
Unit；
Collection unit：The signal of the equipment such as water pump, lithium bromide, frequency converter is gathered, and feeds back to central control
Unit；
Waste heat recovery unit data acquisition unit：The running status and operational factor of each heat recovery unit are gathered, and instead
It is fed to central control unit；
Cold water control unit：Central control unit judges that output water supply pump is opened and shutdown signal, water pump are cut according to program
Change signal, frequency conversion rotating speed signal；
Cooling water control unit：Central control unit judges that output cooling water pump is opened and shutdown signal, water according to program
Pump switching signal, frequency conversion rotating speed signal；
Hot water control unit：Central control unit judges that output heat-exchanger pump is opened and shutdown signal, water pump are cut according to program
Change signal, frequency conversion rotating speed signal
Heating control unit：Central control unit judges according to program, exports the unlatching and shutdown signal, heating of heating valve
Temperature adjustment signal.
Reference picture 3, it is the schematic diagram of the utility model 3rd embodiment.It is the compressed air work of the embodiment of this programme one
Skill flow.The heat recovery circulatory system provided by the utility model, including：Air compressor machine, recuperation of heat unit, lithium bromide refrigerator
Group, circulation pump group, central control unit, the recuperation of heat unit are built in air compressor machine；The air compressor machine, recuperation of heat unit,
BrLi chiller, circulation pump group are connected with central control unit；The air compressor machine passes through recuperation of heat unit and lithium bromide
Refrigeration unit connects, and the BrLi chiller connects with circulation pump group.Temperature is additionally provided with the recuperation of heat unit
Sensor, the output end of the temperature sensor and the input of central control unit connect.The system also includes cooling tower,
The cooling tower and the centrifugal pump in air compressor machine and it is connected.Flow divider valve, the flow point are additionally provided with the air compressor machine
One end with valve is connected with recuperation of heat unit.The other end of the flow divider valve is connected with centrifugal pump.
Central control unit gives off heat transmission instruction to air compressor machine, and the air compressor machine is by its caused heat transmission to heat
Reclaim unit；
The temperature sensor of the recuperation of heat unit detects the oil temperature in air compressor machine, and by the data transfer into
Entreat control unit；
The central control unit sends instruction according to the data received, controls the unlatching ratio of flow divider valve, with
Reduce the cold absorption to oil mass of crude oil.
It also includes：Temperature when the oil temperature that the central control unit receives exceedes air compressor machine normal operation
When, it is 100% that the central control unit, which controls the unlatching ratio of flow divider valve, to ensure that it is empty that more cooling water inflows enter
Press group so that air compressor machine is in normal working temperature.
Further, it also includes：When the oil temperature that the central control unit receives is not less than air compressor machine normal operation
When temperature when, then the central control unit control flow divider valve unlatching ratio be 0, with ensure more heat transfer enter heat
Unit is reclaimed, avoids the occurrence of heat waste.
It by heat caused by air compressor machine, preferentially enters residual neat recovering system first, and heat reclaims in advance, to ensure to reclaim
Energy effect, while a set of flow divider valve is installed in air compressor machine original cooling water channel, by mounting temperature sensor, according to inspection
The oil temperature for surveying air compressor machine controls the unlatching ratio of flow divider valve, the cold absorption to oil mass of crude oil is reduced as far as possible, by it
Oil mass is delivered in waste heat recovery unit, so as to reach the balance of air-compressor set running temperature, realizes highest recovery.
Hot water circulation loop:Cold water is heated to be 75 degree or so hot water by waste heat recovery unit first, and 75 degree of hot water enters
Enter absorption refrigeration unit, absorption refrigeration unit absorbs the energy of hot water, and hot water temperature reduces, and the hot water after cooling passes through water
Blowback is sent to waste heat recovery unit and realizes heat cycles；
Freeze water-flow circuit：15 degree or so first of water at low temperature is suppressed into absorption refrigeration unit by water pump, is led to
Absorption Refrigerator heat exchange processing is crossed, absorbs the heat of water at low temperature, the chilled water that 10 degree or so of output, 10 degree of chilled waters are conveyed
Into room conditioning coil pipe and bellows, the cold of chilled water is exchanged heat by blower fan, workshop cooling, chilled water temperature is increased to 15
Degree left and right, returns in Absorption Refrigerator and is handled again, realize the circularly cooling of chilled water；
Cooling water circulation loop：Need to radiate in running because of Absorption Refrigerator, so system need to configure cooling tower radiating
System, after 32 degree or so of cooling water is by Absorption Refrigerator, the operating heat of absorption refrigerating machine, coolant water temperature is raised to 36
Degree left and right, is radiated, coolant water temperature drops to 32 degree, is again introduced into refrigeration unit and carries out cooling circulation by cooling tower；
Hot water circuit stability contorting:By installing high-precision pressure sensor and temperature sensor, knot in water pump delivery port
Variable-frequency control technique is closed, while selects frequency conversion speed adjusting pump, by PLC gathered datas, compared with being followed with the target of setting, together
Shi Caiyong PLC calculus operational order, fuzzy operation is carried out to pressure oscillation, the result of computing is sent to frequency converter and performed and is worked as
Preceding regulated quantity, the stable operation of temperature and pressure is realized, while the operation number of units of air compressor machine is also to change at random, also by shadow
Ring and arrive the stability of a system, this programme central control unit, using RS485 mechanicss of communication, gathers all skies to solve this problem
The running status of press, when there is the change of air compressor machine number of units, central control system is timely fed back to, is changed automatically according to number of units
The operational factor of system.
Cooling water circulation stability contorting:By installing high-precision pressure sensor and temperature sensor in water pump delivery port,
With reference to variable-frequency control technique, while frequency conversion speed adjusting pump is selected, by PLC gathered datas, compared with being followed with the target of setting,
Simultaneously using PLC calculus operational order, fuzzy operation is carried out to temperature fluctuation, the result of computing is sent into frequency converter performs
Current regulated quantity, realize the stable operation of temperature and pressure.
A kind of heat recovery circulatory system provided by the utility model, by by the waste heat and lithium bromide refrigerator of air compressor machine
Group is organically combined, and realizes waste heat cyclic utilization；Using water route flow distribution device, the recuperation of heat for improving air compressor machine is imitated
Rate, reduce air compressor machine original cooling system thermal loss；Saved simultaneously using the used heat in compressor operation as drive energy
The power consumption of refrigeration unit；While reclaiming air compressor machine heat energy, compressor operation temperature is also reduced, improves compressor operation
Operating mode so that the spare part service life such as the oil of air compressor machine, filter extends.
Above is preferably implement to be illustrated to of the present utility model, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
- A kind of 1. heat recovery circulatory system, it is characterised in that including：Air compressor machine, recuperation of heat unit, BrLi chiller, Pump group, central control unit are circulated, the recuperation of heat unit is built in air compressor machine；The air compressor machine, recuperation of heat unit, bromination Lithium refrigeration unit, circulation pump group are connected with central control unit；The air compressor machine passes through recuperation of heat unit and lithium bromide refrigerating Unit connects, and the BrLi chiller connects with circulation pump group.
- 2. the heat recovery circulatory system according to claim 1, it is characterised in that：Flow is additionally provided with the air compressor machine Distributing valve, one end of the flow divider valve are connected with recuperation of heat unit.
- 3. the heat recovery circulatory system according to claim 2, it is characterised in that：Also set up in the recuperation of heat unit There is temperature sensor, the output end of the temperature sensor and the input of central control unit connect.
- 4. the heat recovery circulatory system according to claim 3, it is characterised in that：The system also includes cooling tower, institute State cooling tower and the centrifugal pump in air compressor machine and be connected.
- 5. the heat recovery circulatory system according to claim 4, it is characterised in that：The other end of the flow divider valve with Centrifugal pump connects.
- 6. the heat recovery circulatory system according to claim 5, it is characterised in that：The system also includes display and monitoring Unit, the display and monitoring unit are connected with central control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290711.6U CN206695429U (en) | 2017-03-23 | 2017-03-23 | A kind of heat recovery circulatory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720290711.6U CN206695429U (en) | 2017-03-23 | 2017-03-23 | A kind of heat recovery circulatory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206695429U true CN206695429U (en) | 2017-12-01 |
Family
ID=60444176
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720290711.6U Expired - Fee Related CN206695429U (en) | 2017-03-23 | 2017-03-23 | A kind of heat recovery circulatory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206695429U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969528A (en) * | 2017-03-23 | 2017-07-21 | 深圳普鲁士特空压系统有限公司 | A kind of the heat recovery circulatory system and its method |
| CN110006192A (en) * | 2018-01-04 | 2019-07-12 | 中昊晨光化工研究院有限公司 | Residual heat of air compressor recycles refrigeration system and method |
-
2017
- 2017-03-23 CN CN201720290711.6U patent/CN206695429U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969528A (en) * | 2017-03-23 | 2017-07-21 | 深圳普鲁士特空压系统有限公司 | A kind of the heat recovery circulatory system and its method |
| CN110006192A (en) * | 2018-01-04 | 2019-07-12 | 中昊晨光化工研究院有限公司 | Residual heat of air compressor recycles refrigeration system and method |
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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: 20171201 |