CN105276727A - Heat balance management system and management method thereof - Google Patents
Heat balance management system and management method thereof Download PDFInfo
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- CN105276727A CN105276727A CN201410833691.3A CN201410833691A CN105276727A CN 105276727 A CN105276727 A CN 105276727A CN 201410833691 A CN201410833691 A CN 201410833691A CN 105276727 A CN105276727 A CN 105276727A
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- soil
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- heat pump
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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
Abstract
The invention discloses a heat balance management system and a management method thereof. The heat balance management system comprises a soil source heat pump central air conditioner system I, a soil source heat pump central air conditioner system II and a heat balance manager III. According to a management method of the heat balance management system, heat measurement in the soil source heat pump central air conditioner system I and the soil source heat pump central air conditioner system II and management about when the soil source heat pump central air conditioner system I and the soil source heat pump central air conditioner system II are put into operation are controlled according to a management device in the heat balance manager III. The heat balance management system and the management method of the heat balance management system guarantee that in a whole year, heat, released to soil at a refrigerating season, of a soil source heat pump system and heat, extracted from soil at a heating season, of the soil source heat pump system are the same, heat balance of a soil heat exchanger is balanced, and the service life of the soil heat exchanger is prolonged.
Description
Technical field
The present invention relates to soil source heat pump air conditioner field, specifically a kind of thermal balance management system and management method thereof.
Background technology
Ground source heat pump air-conditioning system is extensive use at home, the thermal balance of its soil determines the life-span of soil heat exchanger, also the life-span of ground source heat pump air-conditioning system is determined, but in the application of reality, for in each ground source heat pump air-conditioning system, every year summer toward the accumulation of heat of soil heat exchanger with all do not have systematic management and control from heat-obtaining in soil winter, cause damage to the life-span of ground source heat pump air-conditioning system operation.
Summary of the invention
The object of the present invention is to provide a kind ofly can normally to run, the thermal balance management system of life and management method thereof, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of thermal balance management system, comprise 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, comprise 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 left end of the U-shaped pipe of soil heat exchanger underground pipe is by pipeline and ground-source heat pump host, the upper end of ventilation blower coil pipe connects, a segment pipe simultaneously above the left end of the U-shaped pipe of soil heat exchanger underground pipe installs flowmeter and temperature sensor A, the right-hand member of the U-shaped pipe of soil heat exchanger underground pipe is by pipeline and ground-source heat pump host, user side water circulating pump A, soil source water circulating pump is connected with the lower end of ventilation blower coil pipe, a segment pipe mounting temperature sensor B simultaneously above the right-hand member of the U-shaped pipe of soil heat exchanger underground pipe.Soil source heat pump central air-conditioning system II comprises water chilling unit host, user side water circulating pump B, cooling tower side water circulating pump, cooling tower and pipeline, one end of cooling tower is directly connected with water chilling unit host by pipeline, the other end is connected with water chilling unit host by cooling tower side water circulating pump, pipeline, one end of ventilation blower coil pipe is directly connected with water chilling unit host by pipeline, and the other end is connected with water chilling unit host by user side water circulating pump B, pipeline.Thermal balance manager III, comprise management devices, flowmeter, temperature sensor A, temperature sensor B and PLC, management devices is connected with flowmeter, temperature sensor A, temperature sensor B and PLC respectively, and PLC is connected with ground source heat pump air-conditioning system I, II respectively.
As the further scheme of the present invention: mounted valve on pipeline.
As the further scheme of the present invention: water chilling unit host comprises water cooled chiller and cooling by wind.
As the further scheme of the present invention: management devices comprises the management controlling calorimetry in ground source heat pump air-conditioning system I, II and ground source heat pump air-conditioning system I, II and when put into operation.
The management method of described thermal balance management system, when running in the winter time, the PLC in thermal balance manager III receives unlatching winter modes, and PLC controls the valve v3 in ground source heat pump air-conditioning system I, valve v4, valve v5, and v6 opens, valve v1, valve v2, valve v7, valve v8 close, PLC controls soil source water circulating pump and starts, soil source water circulating pump promotes ground source water and absorbs heat by soil heat exchanger underground pipe, ground-source heat pump host is entered along pipeline, and then PLC control user side water circulating pump A also starts, promote the cold water of user side through piping, ventilation blower coil heat exchange provides hot gas to user, after startup, ground-source heat pump host starts, at this moment flowmeter and temperature sensor A and temperature sensor B start working, the temperature gap △ T that temperature sensor A and temperature sensor B detects and the flow q that flow instrument detects, flow to management devices, according to heat formula, management devices adds up the whole heat Q1 taken out from soil for warm season system, when summer operation, in thermal balance manager III, PLC receives and opens pattern in summer, and PLC controls the valve v1 in ground source heat pump air-conditioning system I, valve v2, valve v7, and valve v8 opens, valve v3, valve v4, valve v5, valve v6 close, PLC controls soil source water circulating pump and starts, soil source water circulating pump promotes ground source water by soil heat exchanger underground pipe distribute heat, ground-source heat pump host is entered along pipeline, PLC controls user side water circulating pump A and also starts, promote the cold water of user side through piping, ventilation blower coil heat exchange provides cold air to user, after startup, ground-source heat pump host starts, at this moment flowmeter and temperature sensor A and temperature sensor B start working, the temperature gap △ T that temperature sensor A and temperature sensor B detects and the flow q that flow instrument detects, flow to management devices, according to heat formula, management devices adds up the heat Q2 that whole refrigeration season system is distributed in soil, when heat dissipation capacity Q2 equals Q1, management devices by pass down the line out of service for ground source heat pump air-conditioning system I to PLC, ground source heat pump air-conditioning system II by automatically controlling out of service for ground source heat pump air-conditioning system I, and to bring into operation by PLC simultaneously automatically.
As the further scheme of the present invention: heat formula Q=CM △ T.
Compared with prior art, the invention has the beneficial effects as follows: ensure soil source heat pump system dispelling the heat in soil with all identical from soil Nei Tire for warm season with in a refrigeration season in the whole year, ensure that the thermal balance of soil heat exchanger, extend the life-span of soil heat exchanger.
Accompanying drawing explanation
Fig. 1 is thermal balance management system separate structure schematic diagram;
Fig. 2 is thermal balance management system overall structure schematic 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 water circulating pump, 9.-cooling tower, 10.-pipeline, (1)-management devices, (2)-flowmeter, (3)-temperature sensor A, (4)-temperature sensor B, (5)-PLC.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, 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, comprises soil source heat pump central air-conditioning system I, soil source heat pump central air-conditioning system II and thermal balance manager III, be the soil source heat pump central air-conditioning system I of building cooling and heating, comprise ground-source heat pump host 1., user side water circulating pump A 2., soil source water circulating pump 3., ventilation blower coil pipe 4., soil heat exchanger underground pipe 5. with pipeline 10., the left end of soil heat exchanger underground pipe U-shaped pipe 5. by pipeline 10. with ground-source heat pump host 1., ventilation blower coil pipe upper end 4. connects, a segment pipe simultaneously above the left end of soil heat exchanger underground pipe U-shaped pipe 5. 10. install flowmeter (2) with temperature sensor A (3), the right-hand member of soil heat exchanger underground pipe U-shaped pipe 5. by pipeline 10. with ground-source heat pump host 1., user side water circulating pump A 2., 3. soil source water circulating pump is connected with ventilation blower coil pipe lower end 4., the segment pipe simultaneously above the right-hand member of soil heat exchanger underground pipe U-shaped pipe 5. 10. mounting temperature sensor B (4), 10. pipeline goes up mounted valve v1, valve v2, valve v3, valve v4, valve v5, valve v6, valve v7 and valve v8.
For 6. the soil source heat pump central air-conditioning system II of building cooling comprises water chilling unit host, user side water circulating pump B 7., cooling tower side water circulating pump 8., cooling tower 9. with pipeline 10., 6. 10. cooling tower one end 9. be directly connected with water chilling unit host by pipeline, the other end by cooling tower side water circulating pump 8., 6. 10. pipeline be connected with water chilling unit host, 6. 10. ventilation blower coil pipe one end 4. be directly connected with water chilling unit host by pipeline, the other end by user side water circulating pump B 7., 6. 10. pipeline be connected with water chilling unit host, 10. pipeline goes up mounted valve.Adopt ground source heat pump air-conditioning system be building cooling with heating in, be generally that soil source heat pump central air-conditioning system I and soil source heat pump central air-conditioning system II cooperation realize.
Thermal balance manager III, comprise management devices (1), flowmeter (2), temperature sensor A (3), temperature sensor B (4) with PLC (5), (1) management devices is at ground source heat pump air-conditioning system I, the management when calorimetry in II and system I and system II put into operation, management devices (1) respectively with flowmeter (2), temperature sensor A (3), (5) (4) temperature sensor B be connected with PLC, PLC (5) respectively with ground source heat pump air-conditioning system I, II connects, thermal balance manager III detects ground source heat pump air-conditioning system I, the dynamic state of run of II, dispel the heat in soil per hour for per summer and record from heat-obtaining in soil winter, and add up respectively.If Soil Thermal pump air conditioner system is many toward soil heat radiation for summer, that just adjusts the operation of two systems, is run by ground source heat pump air-conditioning system II, by adjustment, reaches the object realizing soil heat balance.Thermal balance manager III, supply the ground source heat pump air-conditioning system I of cold-peace heating to consisting of building and carry out management and control the running time of ground source heat pump air-conditioning system II, realize dispelling the heat in soil with all identical from soil Nei Tire for warm season with in a refrigeration season in the whole year, 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 normally runs.
In the embodiment of the present invention, the management method of described thermal balance management system, ground source heat pump air-conditioning system I receives opens pattern in summer, valve v1, valve v2, valve v7, and valve v8 opens; Valve v3, valve v4, valve v5, valve v6 close; 3. soil source water circulating pump starts, 3. soil source water circulating pump promotes ground source water by soil heat exchanger underground pipe 5. distribute heat, 10. ground-source heat pump host is entered 1. along pipeline, and then 2. user side water circulating pump A also starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides cold air to user, after startup, 1. ground-source heat pump host starts, ground source accumulation heat; Ground source heat pump air-conditioning system I receives unlatching winter modes, valve v3, valve v4, valve v5, and valve v6 opens; Valve v1, valve v2, valve v7, valve v8 close; 3. soil source water circulating pump starts, 3. soil source water circulating pump promotes ground source water and 5. absorbs heat by soil heat exchanger underground pipe, 10. ground-source heat pump host is entered 1. along pipeline, and then 2. user side water circulating pump A also starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides hot gas to user, after startup, 1. ground-source heat pump host starts, ground source accumulation cold.
In ground source heat pump air-conditioning system II running, 10. 7. 4. chilled water higher for temperature is delivered to water chilling unit host 6. interior by user side water circulating pump B by air conditioner user ventilation blower coil pipe evaporimeter with pipeline carries out lowering the temperature laggard access customer ventilation blower coil pipe 4., by fan coil fin, cold is distributed to indoor rear chilled water temperature to raise, again starts circulation; 10. 8. 9. cooling water lower for temperature be delivered in the 6. interior condenser of water chilling unit host by cooling tower side water circulating pump by cooling tower with pipeline simultaneously, realize the transfer of heat of air-conditioning side chilled water to cooling tower 9. side cooling water, cooling water temperature raise after get back to cooling tower 9. in, after distributing heat to air, temperature reduces, and again starts circulation.
When thermal balance manager III runs in the winter time, (5) PLC receives unlatching winter modes, and (5) PLC controls the valve v3 in ground source heat pump air-conditioning system I, valve v4, valve v5, and valve v6 opens, valve v1, valve v2, valve v7, valve v8 close, (5) PLC controls soil source water circulating pump and 3. starts, 3. soil source water circulating pump promotes ground source water and 5. absorbs heat by soil heat exchanger underground pipe, 10. ground-source heat pump host is entered 1. along pipeline, and then (5) PLC controls user side water circulating pump A and 2. also starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides hot gas to user, after startup, 1. ground-source heat pump host starts, at this moment flowmeter (2) with temperature sensor A (3) with temperature sensor B (4), start working, the temperature gap △ T that (4) (3) temperature sensor A detect with temperature sensor B and the flow q that flow instrument detects, flow to the management devices that when puts into operation (1), according to heat formula Q=CM △ T, (1) the management devices when put into operation adds up the whole heat Q1 taken out from soil for warm season system, when summer operation, in thermal balance manager III, (5) PLC receives and opens pattern in summer, and (5) PLC controls the valve v1 in ground source heat pump air-conditioning system I, valve v2, valve v7, and valve v8 opens, valve v3, valve v4, valve v5, valve v6 close, (5) PLC controls soil source water circulating pump and 3. starts, 3. soil source water circulating pump promotes ground source water by soil heat exchanger underground pipe 4. distribute heat, 10. ground-source heat pump host is entered 1. along pipeline, and then (5) PLC controls user side water circulating pump A and 2. also starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides cold air to user, after startup, 1. ground-source heat pump host starts, at this moment flowmeter (2) with temperature sensor A (3) with temperature sensor B (4), start working, the temperature gap △ T that (4) (3) temperature sensor A detect with temperature sensor B and the flow q that flow instrument detects, flow to the management devices that when puts into operation (1), according to heat formula Q=CM △ T, (1) management devices adds up the heat Q2 that whole refrigeration season system is distributed in soil, when heat dissipation capacity Q2 equals Q1, the management devices when put into operation (1) by pass down the line out of service for ground source heat pump air-conditioning system I to PLC (5), ground source heat pump air-conditioning system II (5) by automatically controlling out of service for ground source heat pump air-conditioning system I, and to bring into operation by PLC simultaneously automatically.This assures soil source heat pump system dispelling the heat in soil with all identical from soil Nei Tire for warm season with in a refrigeration season in the whole year, 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 normally runs.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a thermal balance management system, comprise soil source heat pump central air-conditioning system I, soil source heat pump central air-conditioning system II and thermal balance manager III, it is characterized in that, 1. described soil source heat pump central air-conditioning system I comprises ground-source heat pump host, user side water circulating pump A 2., soil source water circulating pump 3., ventilation blower coil pipe 4., soil heat exchanger underground pipe 5. with pipeline 10., the left end of described soil heat exchanger underground pipe U-shaped pipe 5. by pipeline 10. with ground-source heat pump host 1., ventilation blower coil pipe upper end 4. connects, a segment pipe simultaneously above the left end of soil heat exchanger underground pipe U-shaped pipe 5. 10. install flowmeter (2) with temperature sensor A (3), the right-hand member of soil heat exchanger underground pipe U-shaped pipe 5. by pipeline 10. with ground-source heat pump host 1., user side water circulating pump A 2., 3. soil source water circulating pump is connected with ventilation blower coil pipe lower end 4., 10. mounting temperature sensor B is (4) for a segment pipe simultaneously above the right-hand member of soil heat exchanger underground pipe U-shaped pipe 5., described soil source heat pump central air-conditioning system II comprise 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., 6. 10. described cooling tower one end 9. be directly connected with water chilling unit host by pipeline, the other end by cooling tower side water circulating pump 8., 6. 10. pipeline be connected with water chilling unit host, 6. 10. described ventilation blower coil pipe one end 4. be directly connected with water chilling unit host by pipeline, the other end by user side water circulating pump B 7., 6. 10. pipeline be connected with water chilling unit host, described thermal balance manager III, comprise management devices (1), flowmeter (2), temperature sensor A (3), temperature sensor B (4) with PLC (5), described management devices (1) respectively with flowmeter (2), temperature sensor A (3), (5) (4) temperature sensor B be connected with PLC, (5) described PLC is connected with ground source heat pump air-conditioning system I, II respectively.
2. thermal balance management system according to claim 1, is characterized in that, 10. described pipeline goes up mounted valve.
3. thermal balance management system according to claim 1, is characterized in that, 6. described water chilling unit host comprises water cooled chiller and cooling by wind.
4. thermal balance management system according to claim 1, is characterized in that, (1) described management devices comprises the management controlling calorimetry in ground source heat pump air-conditioning system I, II and ground source heat pump air-conditioning system I, II and when put into operation.
5. one kind adopts the management method of thermal balance management system as described in one of claim 1-4, it is characterized in that, when running in the winter time, (5) PLC in thermal balance manager III receives unlatching winter modes, (5) PLC controls the valve v3 in ground source heat pump air-conditioning system I, valve v4, valve v5, valve v6 opens, valve v1, valve v2, valve v7, valve v8 close, (5) PLC controls soil source water circulating pump and 3. starts, 3. soil source water circulating pump promotes ground source water and 5. absorbs heat by soil heat exchanger underground pipe, 10. ground-source heat pump host is entered 1. along pipeline, (5) PLC controls user side water circulating pump A and 2. starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides hot gas to user, after startup, 1. ground-source heat pump host starts, (4) (3) (2) flowmeter start working with temperature sensor B with temperature sensor A, (1) the temperature gap △ T that (4) (3) temperature sensor A detect with temperature sensor B and the flow q that flow instrument detects flows to management devices, according to heat formula, (1) management devices adds up the whole heat Q1 taken out from soil for warm season system, when summer operation, in thermal balance manager III, (5) PLC receives and opens pattern in summer, and (5) PLC controls the valve v1 in ground source heat pump air-conditioning system I, valve v2, valve v7, and valve v8 opens, valve v3, valve v4, valve v5, valve v6 close, (5) PLC controls soil source water circulating pump and 3. starts, 3. soil source water circulating pump promotes ground source water by soil heat exchanger underground pipe 4. distribute heat, 10. ground-source heat pump host is entered 1. along pipeline, (5) PLC controls user side water circulating pump A and 2. starts, promote the cold water of user side through piping 10., ventilation blower coil pipe 4. heat exchange provides cold air to user, after startup, 1. ground-source heat pump host starts, (4) (3) (2) flowmeter start working with temperature sensor B with temperature sensor A, the temperature gap △ T that (4) (3) temperature sensor A detect with temperature sensor B and the flow q that flow instrument detects, flow to management devices (1), according to heat formula, (1) management devices adds up the heat Q2 that whole refrigeration season system is distributed in soil, when heat dissipation capacity Q2 equals Q1, management devices (1) by pass down the line out of service for ground source heat pump air-conditioning system I to PLC (5), ground source heat pump air-conditioning system II (5) by automatically controlling out of service for ground source heat pump air-conditioning system I, and to bring into operation by PLC simultaneously automatically.
6. the management method of thermal balance management system according to claim 5, is characterized in that, described heat formula Q=CM △ T.
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| CN108779930A (en) * | 2016-02-22 | 2018-11-09 | 贝利莫控股公司 | Method, arrangement and computer program product for operating HVAC devices |
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