CN105276727B - A kind of thermal balance management system and its management method - Google Patents
A kind of thermal balance management system and its management method Download PDFInfo
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- CN105276727B CN105276727B CN201410833691.3A CN201410833691A CN105276727B CN 105276727 B CN105276727 B CN 105276727B CN 201410833691 A CN201410833691 A CN 201410833691A CN 105276727 B CN105276727 B CN 105276727B
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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Abstract
The invention discloses a kind of thermal balance management system and its management method, the thermal balance management system includes soil source heat pump central air-conditioning system I, soil source heat pump central air-conditioning system II and thermal balance manager III, soil source heat pump central air-conditioning system I, the management method of the thermal balance management system, the management when calorimetry and ground source heat pump air-conditioning system I, II in managing device control ground source heat pump air-conditioning system I, II in thermal balance manager III put into operation.The present invention ensures that soil source heat pump system radiates and all identical from soil Nei Tire in the refrigeration season of whole year and a warm season out of soil, ensure that the thermal balance of soil heat exchanger, extends the life-span of soil heat exchanger.
Description
Technical field
The present invention relates to soil source heat pump air conditioner field, specifically a kind of thermal balance management system and its management method.
Background technology
Ground source heat pump air-conditioning system extensive use at home, the thermal balance of its soil determine the longevity of soil heat exchanger
Life, the life-span of ground source heat pump air-conditioning system is also determined, but in the application of reality, for each soil source heat pump air conditioner system
In system, heat is taken all not have systematic management and control out of soil in accumulation of heat of the summer toward soil heat exchanger and winter every year, to soil source
The life-span of heat pump type air conditioning system operation causes to damage.
The content of the invention
It is an object of the invention to provide it is a kind of being capable of normal operation, the thermal balance management system of life and its management
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of thermal balance management system, including soil source heat pump central air-conditioning system I, soil source heat pump central air-conditioning system
II with thermal balance manager III, soil source heat pump central air-conditioning system I, including ground-source heat pump host, user side water circulating pump A,
Soil source water circulating pump, ventilation blower coil pipe, soil heat exchanger underground pipe and pipeline, the U-tube of soil heat exchanger underground pipe
Left end is connected by pipeline with the upper end of ground-source heat pump host, ventilation blower coil pipe, while in the U-tube of soil heat exchanger underground pipe
Left end above a segment pipe installation flowmeter and temperature sensor A, the right-hand member of the U-tube of soil heat exchanger underground pipe
Connected by the lower end of pipeline and ground-source heat pump host, user side water circulating pump A, soil source water circulating pump and ventilation blower coil pipe
Connect, while the segment pipe mounting temperature sensor B above the right-hand member of the U-tube in soil heat exchanger underground pipe.Soil source heat
Pump central air conditioner system II includes water chilling unit host, user side water circulating pump B, cooling tower side water circulating pump, cooling tower and pipe
Road, one end of cooling tower are directly connected by pipeline with water chilling unit host, and the other end passes through cooling tower side water circulating pump, pipeline
It is connected with water chilling unit host, one end of ventilation blower coil pipe is directly connected by pipeline with water chilling unit host, and the other end passes through
User side water circulating pump B, pipeline and water chilling unit host connect.Thermal balance manager III, including managing device, flow measurement
Instrument, temperature sensor A, temperature sensor B and PLC, managing device respectively with flowmeter, temperature sensor A, TEMP
Device B is connected with PLC, and PLC is connected with ground source heat pump air-conditioning system I, II respectively.
As the further scheme of the present invention：Valve is installed on pipeline.
As the further scheme of the present invention：Water chilling unit host includes water cooled chiller and cooling by wind.
As the further scheme of the present invention：Managing device includes the heat in control ground source heat pump air-conditioning system I, II
The management when measurement and ground source heat pump air-conditioning system I, II put into operation.
The management method of the thermal balance management system, when running in the winter time, the PLC in thermal balance manager III is received
Open winter modes, valve v3, valve v4, valve v5 in PLC control ground source heat pump air-conditioning systems I, v6 are opened；Valve v1,
Valve v2, valve v7, valve v8 are closed；PLC control soil source water circulating pumps start, and soil source water circulating pump promotes ground source
Water absorbs heat by soil heat exchanger underground pipe, enters ground-source heat pump host along pipeline, and and then PLC controls user side to follow
Ring water pump A also starts, and promotes the cold water of user side to provide the user with hot gas through piping, ventilation blower coil heat exchange, startup finishes
Afterwards, ground-source heat pump host starts, and at this moment flowmeter and temperature sensor A and temperature sensor B start working, TEMP
The flow q that the temperature gap △ T and flow instrument that device A and temperature sensor B is detected are detected, is conveyed to managing device, according to
Heat formula, managing device add up the heat Q1 that whole warm season system is taken out from soil；In summer operation, thermal balance
PLC receives summer pattern of opening in manager III, and PLC controls valve v1, the valve v2 in ground source heat pump air-conditioning system I,
Valve v7, valve v8 are opened；Valve v3, valve v4, valve v5, valve v6 are closed；PLC control soil source water circulating pumps start, soil
Earth source water circulating pump promotes ground source water to distribute heat by soil heat exchanger underground pipe, enters earth source heat pump master along pipeline
Machine, PLC controls user side water circulating pump A also start, and promoting the cold water of user side, ventilation blower coil heat exchange is to user through piping
Cold air is provided, after startup, ground-source heat pump host starts, at this moment flowmeter and temperature sensor A and temperature sensor B
Start working, the flow q that the temperature gap △ T and flow instrument that temperature sensor A and temperature sensor B are detected are detected is defeated
Managing device is given, according to heat formula, managing device adds up whole refrigeration season system toward the heat Q2 distributed in soil；When
When heat dissipation capacity Q2 is equal to Q1, managing device leads to the pass down the line out of service of ground source heat pump air-conditioning system I to PLC, PLC
Cross and automatically control ground source heat pump air-conditioning system I is out of service, and simultaneously automatically start ground source heat pump air-conditioning system II
Operation.
As the further scheme of the present invention：Heat formula Q=CM △ T.
Compared with prior art, the beneficial effects of the invention are as follows：Ensure a refrigeration of the soil source heat pump system in whole year
Season and a warm season radiate and all identical from soil Nei Tire out of soil, ensure that the thermal balance of soil heat exchanger, extend
The life-span of soil heat exchanger.
Brief description of the drawings
Fig. 1 is thermal balance management system separate structure schematic diagram；
Fig. 2 is thermal balance management system overall structure diagram；
In figure：1.-ground-source heat pump host, 2.-user side water circulating pump A, 3.-soil source water circulating pump, 4.-ventilation blower
Coil pipe, 5.-soil heat exchanger underground pipe, 6.-water chilling unit host, 7.-user side water circulating pump B, 8.-cooling tower side recirculated water
Pump, 9.-cooling tower, 10.-pipeline, (1)-managing device, (2)-flowmeter, (3)-temperature sensor A, (4)-temperature sensor B,
⑸-PLC。
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of thermal balance management system, including soil source heat pump central hollow
Adjusting system I, soil source heat pump central air-conditioning system II and thermal balance manager III, it is building cooling and the soil source heat of heating
Pump central air conditioner system I, including ground-source heat pump host 1., user side water circulating pump A 2., soil source water circulating pump 3., ventilation
Machine coil pipe 4., soil heat exchanger underground pipe 5. with pipeline 10., the left end of the U-tube of soil heat exchanger underground pipe 5. by pipeline 10.
With ground-source heat pump host 1., the upper end of ventilation blower coil pipe 4. be connected, while the left end of the U-tube in soil heat exchanger underground pipe 5.
One segment pipe of top 10. install flowmeter (2) with temperature sensor A (3), the right side of the U-tube of soil heat exchanger underground pipe 5.
End by pipeline 10. with ground-source heat pump host 1., user side water circulating pump A 2., soil source water circulating pump 3. with ventilation blower coil pipe
4. lower end connection, while the segment pipe above the right-hand member of the U-tube in soil heat exchanger underground pipe 5. 10. install temperature biography
(4), pipeline is 10. upper to install valve v1, valve v2, valve v3, valve v4, valve v5, valve v6, valve v7 and valve v8 to sensor B.
For building cooling soil source heat pump central air-conditioning system II include water chilling unit host 6., user side recirculated water
Pump B 7., cooling tower side water circulating pump 8., cooling tower 9. with pipeline 10., the one end of cooling tower 9. by pipeline 10. directly and cold water
6. unit main frame connects, the other end by cooling tower side water circulating pump 8., pipeline be 10. 6. connected with water chilling unit host, ventilation blower
10. 6. the one end of coil pipe 4. is directly connected by pipeline with water chilling unit host, the other end by user side water circulating pump B 7., pipe
10. 6. road is connected with water chilling unit host, pipeline is 10. upper to install valve.Use confession of the ground source heat pump air-conditioning system for building
In cold and heating, usually soil source heat pump central air-conditioning system I and the cooperation of soil source heat pump central air-conditioning system II come
Realize.
Thermal balance manager III, including managing device (1), flowmeter (2), temperature sensor A (3), temperature sensor B
With PLC (5), (4) managing device be (1) calorimetry in ground source heat pump air-conditioning system I, II and system I and system II what
When the management that puts into operation, managing device (1) respectively with flowmeter (2), temperature sensor A (3), temperature sensor B (4) and
(5) PLC is connected, (5) PLC is connected with ground source heat pump air-conditioning system I, II respectively, and thermal balance manager III detects soil source heat pump
The dynamic state of run of air-conditioning system I, II, heat is taken to record out of soil toward radiating in soil and winter per hour per summer
Come, and added up respectively.If soil heat pump type air conditioning system summer is more toward soil radiating, that just adjusts the fortune of two systems
OK, run by ground source heat pump air-conditioning system II, by adjustment, reach the purpose for realizing soil heat balance.Thermal balance management
Device III, the operation to forming ground source heat pump air-conditioning system I and ground source heat pump air-conditioning system II for building cooling and heating
Time carries out management and control, realizes and is radiated in the refrigeration season of whole year and a warm season out of soil and from soil Nei Tire all phases
Together, ensure the thermal balance of soil heat exchanger, extend the life-span of soil heat exchanger, ensure that ground source heat pump air-conditioning system I, II is normal
Operation.
In the embodiment of the present invention, the management method of the thermal balance management system, ground source heat pump air-conditioning system I receives out
Summer pattern, valve v1, valve v2 are opened, valve v7, valve v8 are opened；Valve v3, valve v4, valve v5, valve v6 are closed；Soil source
3. side water circulating pump starts, 3. soil source water circulating pump promotes ground source water 5. to distribute heat by soil heat exchanger underground pipe
Amount, 10. enter ground-source heat pump host 1. along pipeline, and then 2. user side water circulating pump A also starts, and promotes the cold of user side
Through piping 10., 4. ventilation blower coil pipe exchanges heat provides the user with cold air to water, and after startup, 1. ground-source heat pump host starts, ground
Source accumulates heat；Ground source heat pump air-conditioning system I receives unlatching winter modes, valve v3, valve v4, valve v5, valve
V6 is opened；Valve v1, valve v2, valve v7, valve v8 are closed；3. soil source water circulating pump starts, soil source water circulating pump is 3.
Promote ground source water 5. to absorb heat by soil heat exchanger underground pipe, 10. enter ground-source heat pump host 1. along pipeline, immediately
User side water circulating pump A 2. also to start, promote the cold water of user side through piping 10., 4. ventilation blower coil pipe exchanges heat carries to user
Heat supply gas, after startup, 1. ground-source heat pump host starts, ground source accumulation cold.
In the running of ground source heat pump air-conditioning system II, 4. air conditioner user ventilation blower coil pipe passes through user side water circulating pump
7. 10. the higher chilled water of temperature is delivered to water chilling unit host by B with pipeline 6. interior evaporator carries out the laggard access customer that cools
4., chilled water temperature raises ventilation blower coil pipe after cold is distributed into interior by fan coil fin, starts again at circulation；Together
When cooling tower 9. 8. 10. the relatively low cooling water of temperature is delivered to by water chilling unit host with pipeline by cooling tower side water circulating pump
6. in interior condenser, realize air-conditioning side chilled water to cooling tower 9. side cooling water heat shift, cooling water temperature rise after
In returning to cooling tower 9., temperature reduces after distributing heat to air, starts again at circulation.
When thermal balance manager III is run in the winter time, (5) PLC receives unlatching winter modes, (5) PLC controls soil source hot
Valve v3 in pump air conditioner system I, valve v4, valve v5, valve v6 are opened；Valve v1, valve v2, valve v7, valve v8 are closed；
(5) PLC controls soil source water circulating pump 3. to start, 3. soil source water circulating pump promotes ground source water to pass through soil heat exchanger
5. underground pipe absorbs heat, 10. enter ground-source heat pump host 1. along pipeline, and then (5) PLC controls user side water circulating pump A
2. also start, promote the cold water of user side through piping 10., 4. ventilation blower coil pipe exchanges heat provides the user with hot gas, and startup finishes
Afterwards, 1. ground-source heat pump host starts, at this moment flowmeter (2) with temperature sensor A (3) with temperature sensor B (4), start work
Make, the flow q that (3) (4) temperature gap △ T and flow instrument that temperature sensor A detects with temperature sensor B is detected, conveying
To when the managing device to put into operation (1), according to heat formula Q=CM △ T, (1) the managing device when to put into operation adds up
Go out the heat Q1 that whole warm season system is taken out from soil；In summer operation, in thermal balance manager III (5) PLC is received
Summer pattern is opened, (5) PLC controls the valve v1 in ground source heat pump air-conditioning system I, valve v2, valve v7, valve v8 to open；Valve
Door v3, valve v4, valve v5, valve v6 passes；(5) PLC controls soil source water circulating pump 3. to start, soil source water circulating pump
3. promoting ground source water 4. to distribute heat by soil heat exchanger underground pipe, 10. enter ground-source heat pump host 1. along pipeline, tightly
Then (5) PLC controls user side water circulating pump A 2. also to start, promote the cold water of user side through piping 10., ventilation blower coil pipe is 4.
(2) and temperature sensor heat exchange provides the user with cold air, and after startup, 1. ground-source heat pump host starts, and at this moment flowmeter
A (3) with temperature sensor B (4), start working, (3) (4) temperature gap △ T that temperature sensor A detects with temperature sensor B and
(1) the flow q that flow instrument detects, is conveyed to the managing device when to put into operation, according to heat formula Q=CM △ T, management dress
Put and (1) add up whole refrigeration season system toward the heat Q2 distributed in soil；When heat dissipation capacity Q2 is equal to Q1, fortune when is put into
Capable managing device (1) by the pass down the line out of service of ground source heat pump air-conditioning system I to PLC (5), PLC (5) by controlling automatically
System is out of service by ground source heat pump air-conditioning system I, and ground source heat pump air-conditioning system II brings into operation automatically simultaneously.So
Ensure that soil source heat pump system radiates out of soil in the refrigeration season of whole year and a warm season and carried out of soil
Heat is all identical, ensures the thermal balance of soil heat exchanger, extends the life-span of soil heat exchanger, is ensureing ground source heat pump air-conditioning system just
Often operation.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of management method using thermal balance management system, the thermal balance management system, including soil source heat pump center
Air-conditioning system I, soil source heat pump central air-conditioning system II and thermal balance manager III, it is characterised in that the soil source heat pump
Central air conditioner system I include ground-source heat pump host 1., user side water circulating pump A 2., soil source water circulating pump 3., ventilation blower disk
Pipe 4., soil heat exchanger underground pipe 5. with pipeline 10., the left end of the U-tube of the soil heat exchanger underground pipe 5. by pipeline 10.
With ground-source heat pump host 1., the upper end of ventilation blower coil pipe 4. be connected, while the left end of the U-tube in soil heat exchanger underground pipe 5.
One segment pipe of top 10. install flowmeter (2) with temperature sensor A (3), the right side of the U-tube of soil heat exchanger underground pipe 5.
End by pipeline 10. with ground-source heat pump host 1., user side water circulating pump A 2., soil source water circulating pump 3. with ventilation blower coil pipe
4. lower end connection, while the segment pipe above the right-hand member of the U-tube in soil heat exchanger underground pipe 5. 10. install temperature biography
Sensor B is (4)；The soil source heat pump central air-conditioning system II include water chilling unit host 6., user side water circulating pump B 7., cooling
Tower side water circulating pump 8., cooling tower 9. with pipeline 10., the one end of the cooling tower 9. by pipeline 10. directly with handpiece Water Chilling Units master
6. machine connects, the other end by cooling tower side water circulating pump 8., pipeline be 10. 6. connected with water chilling unit host, the ventilation blower disk
10. 6. pipe one end 4. is directly connected by pipeline with water chilling unit host, the other end by user side water circulating pump B 7., pipeline
10. 6. it is connected with water chilling unit host；The thermal balance manager III, including managing device (1), flowmeter (2), temperature pass
Sensor A (3), temperature sensor B (4) with PLC (5), the managing device (1) respectively with flowmeter (2), temperature sensor A (3),
(4) (5) temperature sensor B connects with PLC, (5) the PLC is connected with ground source heat pump air-conditioning system I, II respectively；
Using the management method of above-mentioned thermal balance management system, when running in the winter time, (5) the PLC in thermal balance manager III is received
To winter modes are opened, (5) PLC controls the valve v3 in ground source heat pump air-conditioning system I, valve v4, valve v5, valve v6 to open；
Valve v1, valve v2, valve v7, valve v8 are closed；(5) PLC controls soil source water circulating pump 3. to start, soil source recirculated water
3. pump promotes ground source water 5. to absorb heat by soil heat exchanger underground pipe, 10. enter ground-source heat pump host 1. along pipeline,
(5) PLC controls user side water circulating pump A 2. to start, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. exchange heat to
User provides hot gas, and after startup, 1. ground-source heat pump host starts, flowmeter (2) with temperature sensor A (3) and temperature
(4) sensor B starts working, (3) (4) temperature gap △ T and flow instrument detection that temperature sensor A detects with temperature sensor B
To flow q be conveyed to managing device (1), according to heat formula, (1) managing device adds up whole warm season system from soil
The heat Q1 of taking-up；In summer operation, in thermal balance manager III (5) PLC, which is received, opens summer pattern, (5) PLC controls soil
Valve v1 in earth source heat pump air-conditioning system I, valve v2, valve v7, valve v8 are opened；Valve v3, valve v4, valve v5, valve
V6 is closed；(5) PLC controls soil source water circulating pump 3. to start, 3. soil source water circulating pump promotes ground source water to be changed by soil
4. hot device underground pipe distributes heat, 10. enter ground-source heat pump host 1. along pipeline, (5) 2. PLC controls user side water circulating pump A
Start, promote the cold water of user side through piping 10., 4. ventilation blower coil pipe exchanges heat provides the user with cold air, after startup, ground
1. source heat pump main frame starts, (2) (3) (4) flowmeter is started working with temperature sensor A with temperature sensor B, TEMP
The flow q that (3) (4) temperature gap △ T and flow instrument that device A detects with temperature sensor B is detected, is conveyed to managing device
(1), according to heat formula, (1) managing device adds up whole refrigeration season system toward the heat Q2 distributed in soil；Work as heat dissipation capacity
When Q2 is equal to Q1, managing device (1) by the pass down the line out of service of ground source heat pump air-conditioning system I to PLC (5), (5) PLC leads to
Cross and automatically control ground source heat pump air-conditioning system I is out of service, and simultaneously automatically start ground source heat pump air-conditioning system II
Operation.
2. the management method of thermal balance management system according to claim 1, it is characterised in that the pipeline is 10. upper to be installed
Valve.
3. the management method of thermal balance management system according to claim 1, it is characterised in that the water chilling unit host
6. including water cooled chiller and cooling by wind.
4. the management method of thermal balance management system according to claim 1, it is characterised in that the (1) managing device is wrapped
Include the calorimetry in control ground source heat pump air-conditioning system I, II and when ground source heat pump air-conditioning system I, II puts into fortune
Capable management.
5. the management method of thermal balance management system according to claim 1, it is characterised in that heat formula Q=CM △
T。
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Families Citing this family (3)
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| CN108779930B (en) * | 2016-02-22 | 2022-04-29 | 贝利莫控股公司 | Method, arrangement and computer program product for operating an HVAC device |
| CN106839199B (en) * | 2016-12-30 | 2020-08-25 | 滨州乙仁能源服务有限公司 | Heat exchange system for solving heat imbalance of ground source heat pump buried pipe heat exchange system |
| CN113483504A (en) * | 2021-07-06 | 2021-10-08 | 江苏盛世机电工程有限公司 | Soil source heat pump and cooling tower combined system and optimization control method of combined system |
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Effective date of registration: 20210329 Address after: 266000 Room 102, building 2, 167 YINGSHANHONG Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Qingdao West Coast municipal new energy heating Co.,Ltd. Address before: 266000 3rd floor, building D-1, 1688 Industrial Park, 1022 Beilao Road, Licang District, Qingdao, Shandong Province Patentee before: SHANDONG FUTE ENERGY MANAGEMENT Co.,Ltd. |