CN104807153B - The liquid circulated heat recovery system and its control method of a kind of subway ventilating system - Google Patents
The liquid circulated heat recovery system and its control method of a kind of subway ventilating system Download PDFInfo
- Publication number
- CN104807153B CN104807153B CN201510177166.5A CN201510177166A CN104807153B CN 104807153 B CN104807153 B CN 104807153B CN 201510177166 A CN201510177166 A CN 201510177166A CN 104807153 B CN104807153 B CN 104807153B
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- Prior art keywords
- heat exchange
- exchange coil
- rotary opening
- closing formula
- formula heat
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/002—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an intermediate heat-transfer fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- 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]
- Y02B30/56—Heat recovery units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses the liquid circulated heat recovery system and its control method of a kind of subway ventilating system, heat exchange coil is closed under air conditioning condition, reduces new air temperature, so as to reduce the new wind load of subway ventilating system, is realized energy-efficient；Its heat exchange coil is opened under operating mode of divulging information, and reduces ventilating system resistance；Its heat exchange coil is opened under purging mode, does not block discharge flue；Whole heat recovery system is rational in infrastructure compact, and the cold of air draft in subway exhausting duct is reclaimed by heat exchange coil, the energy consumption of subway's air-conditioning system is reduced, realizes energy-efficient.
Description
Technical field
The present invention relates to the liquid circulated heat of a kind of heat recovery system, more particularly to a kind of subway ventilating system to return
Receipts system and its control method.
Background technology
The energy consumption of traditional subway's air-conditioning system has accounted for 50% or so of urban track traffic total energy consumption, in subway station
Air draft typically without recycling be exhausted directly to outdoor, the energy that this part air draft is contained be underutilized and in vain
Waste, do not meet the theory of energy-conserving and environment-protective now.
Therefore, prior art has yet to be improved and developed.
The content of the invention
It is an object of the invention to provide the liquid circulated heat recovery system and its controlling party of a kind of subway ventilating system
Method, it is intended to solve in existing subway station air draft and be exhausted directly to outdoor without recycling, the energy that air draft is contained does not obtain
Using and the problem of waste.
Technical scheme is as follows：
A kind of liquid circulated heat recovery system of subway ventilating system, wherein, including fresh air rotary opening and closing formula heat exchange disk
Pipe, solution circulation pump, air draft rotary opening and closing formula heat exchange coil and control system, the fresh air rotary opening and closing formula heat exchange coil are in people
Font is arranged in subway fresh air channel, and air draft rotary opening and closing formula heat exchange coil is arranged in subway air exhaust passage in herringbone,
The fresh air rotary opening and closing formula heat exchange coil and solution circulation pump, solution circulation pump and air draft rotary opening and closing formula heat exchange coil, row
Connect to form solution loop by pipeline between wind rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil；Fresh air
Rotary opening and closing formula heat exchange coil, solution circulation pump and air draft rotary opening and closing formula heat exchange coil are all connected with control system, pass through control
The keying of system control fresh air rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil processed under different operating modes, together
When control solution circulation pump make solution according to pressure requirements in the loop realize heat exchange energy-conservation.
The liquid circulated heat recovery system of described subway ventilating system, wherein, in the entrance of solution circulation pump, Y is set
Type filter.
The liquid circulated heat recovery system of described subway ventilating system, wherein, set in the outlet of solution circulation pump
Pressure gauge, the pressure gauge are connected with control system.
The liquid circulated heat recovery system of described subway ventilating system, wherein, in air draft rotary opening and closing formula heat exchange disk
Expansion drum is provided with pipeline between pipe and fresh air rotary opening and closing formula heat exchange coil.
The liquid circulated heat recovery system of described subway ventilating system, wherein, it is provided with the solution loop molten
Liquid fill port.
The liquid circulated heat recovery system of described subway ventilating system, wherein, the heat recovery system also includes base
Seat, solution circulation pump, y-type filter, pressure gauge and expansion drum are all disposed within pedestal.
The liquid circulated heat recovery system of described subway ventilating system, wherein, the fresh air rotary opening and closing formula heat exchange
Coil pipe and solution circulation pump, solution circulation pump and air draft rotary opening and closing formula heat exchange coil, air draft rotary opening and closing formula heat exchange coil and
Connected between fresh air rotary opening and closing formula heat exchange coil by seamless steel pipe.
The liquid circulated heat recovery system of described subway ventilating system, wherein, the fresh air rotary opening and closing formula heat exchange
The inlet and outlet of coil pipe and air draft rotary opening and closing formula heat exchange coil are both provided with ball valve.
A kind of control method of the liquid circulated heat recovery system of subway ventilating system as described in above-mentioned any one,
Wherein, following steps are specifically included：
Step A00：Control system judges regime mode according to instruction, if air conditioning condition, step B00 is performed, if logical
Wind operating mode, step C00 is performed, if purging mode, perform step D00；
Step B00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to close
Close, to reduce new air temperature, so as to reduce the new wind load of subway ventilating system；
Step C00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to open
Open, reduce the flowing resistance of subway ventilating system；
Step D00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to open
Open, ensure the unobstructed of discharge flue.
Beneficial effects of the present invention：Liquid circulated heat recovery system of the invention by providing a kind of subway ventilating system
And its control method, its heat exchange coil are closed under air conditioning condition, reduce new air temperature, so as to reduce the new of subway ventilating system
Wind load, realize energy-efficient；Its heat exchange coil is opened under operating mode of divulging information, and reduces ventilating system resistance；Its heat exchange coil exists
Opened under purging mode, do not block discharge flue；Whole heat recovery system is rational in infrastructure compact, and subway is reclaimed by heat exchange coil
The cold of air draft in exhausting duct, the energy consumption of subway's air-conditioning system is reduced, is realized energy-efficient.
Brief description of the drawings
Fig. 1 is the structural representation of the liquid circulated heat recovery system of subway ventilating system in the present invention.
Fig. 2 be in the present invention fresh air rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil in air conditioning condition
Under structural representation.
Fig. 3 be in the present invention fresh air rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil in ventilation operating mode
Under structural representation.
Fig. 4 be in the present invention fresh air rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil in purging mode
Under structural representation.
Fig. 5 is the step flow chart of heat recovery system control method in the present invention.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.
As Figure 1-4, the liquid circulated heat recovery system of this subway ventilating system includes pedestal, fresh air rotary opening and closing
Formula heat exchange coil 100, solution circulation pump 200, air draft rotary opening and closing formula heat exchange coil 300 and control system 700, the fresh air rotation
Turn open-close type heat exchange coil 100 to be arranged in subway fresh air channel in herringbone, air draft rotary opening and closing formula heat exchange coil 300 is in people
Font is arranged in subway air exhaust passage, and the solution circulation pump 200 is arranged on pedestal, fresh air rotary opening and closing formula heat exchange coil
100 and solution circulation pump 200, solution circulation pump 200 and air draft rotary opening and closing formula heat exchange coil 300, air draft rotary opening and closing formula change
Connect to form solution loop by pipeline between hot coil 300 and fresh air rotary opening and closing formula heat exchange coil 100；The fresh air rotation
Open-close type heat exchange coil 100, solution circulation pump 200 and air draft rotary opening and closing formula heat exchange coil 300 all connect with control system 700
Connect, control fresh air rotary opening and closing formula heat exchange coil 100 and air draft rotary opening and closing formula heat exchange coil 300 to exist by control system 700
Keying under different operating modes, while control solution circulation pump 200 solution is realized heat exchange energy-conservation in the loop as requested.
In order to prevent the impurity in solution from blocking solution circulation pump 200, Y type mistakes are set in the entrance of solution circulation pump 200
Filter 400, the solution for entering solution circulation pump 200 is first filtered, ensure the normal operation of solution circulation pump 200.
In order to monitor the flow velocity of solution in loop in real time, to control the heat exchange efficiency of whole loop, in solution circulation pump 200
Outlet pressure gauge 500 is set, the pressure gauge 500 is connected with control system 700, and pressure gauge 500 is in real time solution in loop
Pressure feedback to control system 700, so as to the flow velocity of the solution of control loop on request of control system 700.
In order to avoid making the hypotension in loop cause the heat transfer effect of system not reach requirement because solution is lost in, arranging
Expansion drum is provided with pipeline between wind rotary opening and closing formula heat exchange coil 300 and fresh air rotary opening and closing formula heat exchange coil 100
600.Preferably, solution fill port, the convenient supplement to solution in loop are provided with the solution loop.
Preferably, the y-type filter 400, pressure gauge 500 and expansion drum 600 are all disposed within pedestal, return whole heat
Receipts system it is compact-sized, save scene installing space.
Preferably, the fresh air rotary opening and closing formula heat exchange coil 100 and solution circulation pump 200, solution circulation pump 200 and row
Wind rotary opening and closing formula heat exchange coil 300, air draft rotary opening and closing formula heat exchange coil 300 and fresh air rotary opening and closing formula heat exchange coil 100
Between connected by seamless steel pipe.
Change ground to fresh air rotary opening and closing formula heat exchange coil 100 and air draft rotary opening and closing formula heat exchange coil 300 to realize
The inlet and outlet of control, the fresh air rotary opening and closing formula heat exchange coil 100 and air draft rotary opening and closing formula heat exchange coil 300 are both provided with
Ball valve.
Preferably, the solution uses ethylene glycol solution, increases heat transfer effect.
A kind of as shown in figure 5, controlling party of the liquid circulated heat recovery system of subway ventilating system as described above
Method, specifically include following steps：
Step A00：Control system 700 judges regime mode according to instruction, if air conditioning condition, performs step B00, if
Ventilation operating mode, performs step C00, if purging mode, performs step D00；
Step B00：Control system 700 controls air draft rotary opening and closing formula heat exchange coil 300 and the heat exchange of fresh air rotary opening and closing formula
Coil pipe 100 is closed, to reduce new air temperature, so as to reduce the new wind load of subway ventilating system；
Step C00：Control system 700 controls air draft rotary opening and closing formula heat exchange coil 300 and the heat exchange of fresh air rotary opening and closing formula
Coil pipe 100 is opened, and reduces the flowing resistance of subway ventilating system；
Step D00：Control system 700 controls air draft rotary opening and closing formula heat exchange coil 300 and the heat exchange of fresh air rotary opening and closing formula
Coil pipe 100 is opened, and ensures the unobstructed of discharge flue.
Closed under air conditioning condition, reduce new air temperature, so as to reduce the new wind load of subway ventilating system, realized efficient
Energy-conservation；Its heat exchange coil is opened under operating mode of divulging information, and reduces ventilating system resistance；Its heat exchange coil is opened under purging mode,
Do not block discharge flue；Whole heat recovery system is rational in infrastructure compact, and air draft in subway exhausting duct is reclaimed by heat exchange coil
Cold, the energy consumption of subway's air-conditioning system is reduced, realized energy-efficient.
The heat exchange coil of the liquid circulated heat recovery system of this subway ventilating system is closed under air conditioning condition, is reduced new
Air temperature, so as to reduce the new wind load of subway ventilating system, realize energy-efficient；Its heat exchange coil is opened under operating mode of divulging information
Open, reduce ventilating system resistance；Its heat exchange coil is opened under purging mode, does not block discharge flue；Whole heat recovery system
It is rational in infrastructure compact, the cold of air draft in subway exhausting duct is reclaimed by heat exchange coil, reduces the energy consumption of subway's air-conditioning system, it is real
It is existing energy-efficient.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (7)
1. the liquid circulated heat recovery system of a kind of subway ventilating system, it is characterised in that changed including fresh air rotary opening and closing formula
Hot coil, solution circulation pump, air draft rotary opening and closing formula heat exchange coil and control system, the fresh air rotary opening and closing formula heat exchange coil
It is arranged in herringbone in subway fresh air channel, air draft rotary opening and closing formula heat exchange coil is arranged in subway air exhaust passage in herringbone
In, the fresh air rotary opening and closing formula heat exchange coil and solution circulation pump, solution circulation pump and air draft rotary opening and closing formula heat exchange coil,
Connect to form solution loop by pipeline between air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil；Newly
Wind rotary opening and closing formula heat exchange coil, solution circulation pump and air draft rotary opening and closing formula heat exchange coil are all connected with control system, are passed through
Control system controls the keying of fresh air rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil under different operating modes,
Solution circulation pump is controlled solution is realized heat exchange energy-conservation in the loop according to pressure requirements simultaneously；
In the entrance of solution circulation pump, y-type filter is set；
Pressure gauge is set in the outlet of solution circulation pump, the pressure gauge is connected with control system.
2. the liquid circulated heat recovery system of subway ventilating system according to claim 1, it is characterised in that in air draft
Expansion drum is provided with pipeline between rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil.
3. the liquid circulated heat recovery system of subway ventilating system according to claim 2, it is characterised in that described molten
Solution fill port is provided with pendular ring road.
4. the liquid circulated heat recovery system of subway ventilating system according to claim 3, it is characterised in that the heat
Recovery system also includes pedestal, and solution circulation pump, y-type filter, pressure gauge and expansion drum are all disposed within pedestal.
5. the liquid circulated heat recovery system of subway ventilating system according to claim 1, it is characterised in that described new
Wind rotary opening and closing formula heat exchange coil and solution circulation pump, solution circulation pump and air draft rotary opening and closing formula heat exchange coil, air draft rotation
Connected between open-close type heat exchange coil and fresh air rotary opening and closing formula heat exchange coil by seamless steel pipe.
6. the liquid circulated heat recovery system of subway ventilating system according to claim 1, it is characterised in that described new
The inlet and outlet of wind rotary opening and closing formula heat exchange coil and air draft rotary opening and closing formula heat exchange coil are both provided with ball valve.
A kind of 7. control of the liquid circulated heat recovery system of subway ventilating system as claimed in any one of claims 1 to 6
Method, it is characterised in that specifically include following steps：
Step A00：Control system judges regime mode according to instruction, if air conditioning condition, performs step B00, if ventilation work
Condition, step C00 is performed, if purging mode, perform step D00；
Step B00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to close, with
New air temperature is reduced, so as to reduce the new wind load of subway ventilating system；
Step C00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to open, drop
The flowing resistance of low subway ventilating system；
Step D00：Control system controls air draft rotary opening and closing formula heat exchange coil and fresh air rotary opening and closing formula heat exchange coil to open, and protects
Demonstrate,prove the unobstructed of discharge flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177166.5A CN104807153B (en) | 2015-04-15 | 2015-04-15 | The liquid circulated heat recovery system and its control method of a kind of subway ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510177166.5A CN104807153B (en) | 2015-04-15 | 2015-04-15 | The liquid circulated heat recovery system and its control method of a kind of subway ventilating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104807153A CN104807153A (en) | 2015-07-29 |
| CN104807153B true CN104807153B (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510177166.5A Active CN104807153B (en) | 2015-04-15 | 2015-04-15 | The liquid circulated heat recovery system and its control method of a kind of subway ventilating system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2645477A1 (en) * | 2006-03-10 | 2007-09-20 | Mikael Nutsos | Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems |
| DE102011010731A1 (en) * | 2011-02-09 | 2012-08-09 | Gea Air Treatment Gmbh | Circulation system for heat recovery |
| CN104048363A (en) * | 2014-06-20 | 2014-09-17 | 颜为 | Fresh air machine and control method thereof |
| CN104296336A (en) * | 2014-10-30 | 2015-01-21 | 郑州大学 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009089618A1 (en) * | 2008-01-16 | 2009-07-23 | Mcnnnac Energy Services Inc. | Cooling system for building air supply |
| KR101475131B1 (en) * | 2010-06-11 | 2014-12-23 | 미쓰비시덴키 가부시키가이샤 | Ventilation and air-conditioning apparatus and method for controlling same |
| US9810463B2 (en) * | 2012-02-22 | 2017-11-07 | Fuji Electric Co., Ltd. | Integrated air conditioning system and control device thereof |
-
2015
- 2015-04-15 CN CN201510177166.5A patent/CN104807153B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2645477A1 (en) * | 2006-03-10 | 2007-09-20 | Mikael Nutsos | Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems |
| DE102011010731A1 (en) * | 2011-02-09 | 2012-08-09 | Gea Air Treatment Gmbh | Circulation system for heat recovery |
| CN104048363A (en) * | 2014-06-20 | 2014-09-17 | 颜为 | Fresh air machine and control method thereof |
| CN104296336A (en) * | 2014-10-30 | 2015-01-21 | 郑州大学 | Special-shaped honeycomb heat pipe air conditioner cooling capacity recycling heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN104807153A (en) | 2015-07-29 |
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Address after: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant after: GUANGDONG SHENLING AIR-CONDITIONING EQUIPMENT CO., LTD. Address before: 528313 Shunde City, Foshan province Chencun town machinery and equipment Park, No. ten, No. Road, No. 8 Applicant before: Guangdong Shenling Air Conditioning Equipment Co., Ltd. |
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