CN205245413U - Combined type ground source heat pump system - Google Patents
Combined type ground source heat pump system Download PDFInfo
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- CN205245413U CN205245413U CN201521083453.1U CN201521083453U CN205245413U CN 205245413 U CN205245413 U CN 205245413U CN 201521083453 U CN201521083453 U CN 201521083453U CN 205245413 U CN205245413 U CN 205245413U
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- circulating 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
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Abstract
The utility model discloses a combined type ground source heat pump system, including parallelly connected earth source heat pump subsystem, gas boiler subsystem and electric refrigeration cooling water set subsystem and customer side circulating pump and air conditioner end -equipment, the earth source heat pump subsystem including the ground pipe laying heat exchanger that connects gradually, source side circulating water pump and earth source heat pump, the setting of ground temperature monitoring well is around ground pipe laying heat exchanger, the gas boiler subsystem includes gas boiler, electric refrigeration cooling water set subsystem is including the cooling tower, cooling side circulating pump and the electric refrigeration cooling water set that connect gradually, customer side circulating pump and air conditioner end -equipment constitute closed -loop respectively with earth source heat pump, gas boiler and electric refrigeration cooling water set. The utility model discloses synthesize the advantage of shallow layer geothermal energy and gas, electric power, realized three's mutual supplement with each other's advantages, solved ground source heat pump system because the operation of the long -term efficient of ground source heat pump system has been guaranteed to the uneven unbalance problem of soil temperature that leads to of cold and hot load of winter and summer season.
Description
Technical field
The utility model relates to HVAC technical field, particularly a kind of combined-type ground source heat pump.
Background technology
Earth-source hot-pump system is based on Design cooling load pipe laying quantity and earth source heat pump unit quantity and parameter definitely. This kind establishedThere is more drawback in meter method: underground pipe One's name is legion, and floor space is large, and initial cost is too high; Two seasons of building summer in winter loadImbalance causes two seasons of summer in earth source heat pump winter to heat-obtaining amount and heat exhaust imbalance in soil, causes the soil moisture to depart from and establishesEvaluation, makes the soil moisture unbalance; The soil moisture is unbalance causes the decline of earth-source hot-pump system efficiency even cannot normally move,Reduce the service life of earth-source hot-pump system.
Initial cost is high, the soil moisture is unbalance, service life reduce drawback reduced earth-source hot-pump system energy-saving effect andThe scope of application. The main cause that causes present situation is to regulate the energizing quantity of earth-source hot-pump system based on the soil moisture.For eliminating the drawback of existing earth-source hot-pump system, need to propose better system scheme.
Summary of the invention
The utility model provides a kind of combined-type ground source heat pump for solving the technical problem existing in known technology, shouldSystem can be to based on the soil moisture, the energizing quantity of earth-source hot-pump system being regulated, and solves earth-source hot-pump system due to the winterThe soil moisture unbalance that summer, cooling and heating load inequality caused, ensures the long-term operation efficiently of earth-source hot-pump system.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: a kind of combined type groundSource heat pump system, comprise earth source heat pump subsystem in parallel, gas fired-boiler subsystem and electricity refrigeration handpiece Water Chilling Units subsystem withAnd user's side circulating pump and air conditioner end equipment; Described earth source heat pump subsystem comprise ground temperature monitor well, ground heat exchanger,Ground source water circulating pump, earth source heat pump and the first two-way electronic valve; The described ground heat exchanger connecting successively, described groundSource water circulating pump and described earth source heat pump form a closed-loop path, the described earth source heat pump, the described user that connect successivelySide circulating pump and described air conditioner end equipment form a closed-loop path, are connecting described ground source water circulating pump and described useThe supply channel of family side circulating pump is provided with described the first two-way electronic valve; Described ground temperature monitor well is arranged on described underground pipeAround heat exchanger; Described gas fired-boiler subsystem comprises gas fired-boiler and the second two-way electronic valve, the described combustion connecting successivelyGas boiler, described user's side circulating pump and described air conditioner end equipment form a closed-loop path, are connecting described gas-fired boilerThe supply channel of stove and described user's side circulating pump is provided with described the second two-way electronic valve; Described electricity refrigeration handpiece Water Chilling UnitsSystem comprises cooling tower, cold side circulating pump, electricity refrigeration handpiece Water Chilling Units and the 3rd two-way electronic valve, described in connecting successivelyCooling tower, described cold side circulating pump and described electricity refrigeration handpiece Water Chilling Units form a closed-loop path, described in connecting successivelyElectricity refrigeration handpiece Water Chilling Units, described user's side circulating pump and described air conditioner end equipment form a closed-loop path, are connecting instituteThe supply channel of stating electricity refrigeration handpiece Water Chilling Units and described user's side circulating pump is provided with described the 3rd two-way electronic valve.
Advantage and the good effect that the utlity model has are:
One) efficient for a long time, this system synthesis regenerative resource (shallow layer geothermal energy) and conventional energy resource (combustion gas, electric power)Advantage, realized the mutual supplement with each other's advantages of the two, solved earth-source hot-pump system because the uneven institute of cooling and heating load in summer in winter causesSoil moisture unbalance, ensured the long-term operation efficiently of earth-source hot-pump system.
Two) control rationally, by the monitored data of ground temperature monitor well, the operation strategy of system is adjusted in time, accomplishControl evidence-based.
Three) initial cost is low, compound by regenerative resource and conventional energy resource, and making that the initial cost of this system is more conventional canRegeneration energy resource system reduces by 20%～40%.
Four) good economy performance, system operational energy efficiency is high, and energy-output ratio is few, saves operating cost.
Five) environmental benefit is good, and efficiency of energy utilization is high, and the lacking of pollutant discharge amount, environmental benefit is obvious.
To sum up, gas fired-boiler, electricity refrigeration handpiece Water Chilling Units and earth source heat pump have been carried out organic combination by the utility model, realShow the comprehensive utilization of regenerative resource and conventional energy resource, solving on the unbalance basis of soil, promoted using energy source effectRate, having reduced system initial cost, had higher economic benefit and environmental benefit, is combining of the renewable sources of energy and conventional energy resourceClose to utilize a kind of new thinking is provided.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure: 1, earth source heat pump subsystem, 1-1, ground temperature monitor well, 1-2, ground heat exchanger, 1-3, sourceWater circulating pump; 1-4, earth source heat pump, 1-5, the first two-way electronic valve, 2-1, gas fired-boiler, 2-2, second electronic twoLogical valve, 3-1, cooling tower, 3-2, cold side circulating pump, 3-3, electricity refrigeration handpiece Water Chilling Units, 3-4, the 3rd electronic two leads toValve, 4, user's side circulating pump, 5, air conditioner end equipment.
Detailed description of the invention
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples, and coordinateAccompanying drawing is described in detail as follows:
Refer to Fig. 1, a kind of combined-type ground source heat pump, comprises earth source heat pump subsystem 1 in parallel, gas-fired boiler stoveSystem 2 and electricity refrigeration handpiece Water Chilling Units subsystem 3 and user's side circulating pump 4 and air conditioner end equipment 5.
Described earth source heat pump subsystem 1 comprise ground temperature monitor well 1-1, ground heat exchanger 1-2, source water circulating pump,Earth source heat pump 1-3, earth source heat pump 1-4 and the first two-way electronic valve 1-5; Successively connect described ground heat exchanger 1-2,Described ground source water circulating pump 1-3 and described earth source heat pump 1-4 form a closed-loop path, the source, described ground connecting successivelyHeat pump 1-4, described user's side circulating pump 4 and described air conditioner end equipment 5 form a closed-loop path, are connecting described groundThe supply channel of source water circulating pump 1-3 and described user's side circulating pump 4 is provided with described the first two-way electronic valve 1-5; InstituteState ground temperature monitor well 1-1 and be arranged on around described ground heat exchanger 1-2, for monitoring the work of ground heat exchanger 1-2Make environment temperature, monitored data reaches the monitoring room of combined-type ground source heat pump by signal cable, and is gas-fired boilerThe start and stop of furnace system 2 and electricity refrigeration handpiece Water Chilling Units subsystem 3 provide data reference frame.
Described gas fired-boiler subsystem 2 comprises gas fired-boiler 2-1 and the second two-way electronic valve 2-2, the described combustion connecting successivelyGas boiler 2-1, described user's side circulating pump 4 and described air conditioner end equipment 5 form a closed-loop path, described in connectingThe supply channel of gas fired-boiler 2-1 and described user's side circulating pump 4 is provided with described the second two-way electronic valve 2-2.
Described electricity refrigeration handpiece Water Chilling Units subsystem 3 comprises cooling tower 3-1, cold side circulating pump 3-2, electricity refrigeration handpiece Water Chilling Units3-3 and the 3rd two-way electronic valve 3-4, successively connect described cooling tower 3-1, described cold side circulating pump 3-2 and described inElectricity refrigeration handpiece Water Chilling Units 3-3 forms a closed-loop path, the described electricity refrigeration handpiece Water Chilling Units 3-3 connecting successively, described userSide circulating pump 4 and described air conditioner end equipment 5-5 form a closed-loop path, are connecting described electricity refrigeration handpiece Water Chilling Units 3-3Be provided with described the 3rd two-way electronic valve 3-4 with the supply channel of described user's side circulating pump 4.
Operation principle of the present utility model:
Winter earth source heat pump subsystem 1 and gas fired-boiler subsystem 2 combined heats, when the monitoring temperature of ground temperature monitor well 1-1Degree, higher than setting value, is preferentially opened 1 heat supply of earth source heat pump subsystem, gas fired-boiler subsystem 2 peak regulations; Heating demandWhen low, the independent heat supply of earth source heat pump subsystem 1, now the ground source water circulating pump 1-3 in earth source heat pump subsystem 1,Source heat pump 1-4, the first two-way electronic valve 1-5 and user's side circulating pump 4 are opened, and other equipment and electrically operated valve are all locatedIn closed condition; Along with the rising of heating demand, the gas fired-boiler 2-1 in gas fired-boiler subsystem 2 and second electronic twoLogical valve 2-2 is opened, and realizes earth source heat pump subsystem 1 and gas fired-boiler subsystem 2 combined heats, and heat passes through userSide circulating pump 4 is delivered to air conditioner end equipment 5. When the monitor temperature of ground temperature monitor well 1-1 is lower than setting value, preferentially open2 heat supplies of gas fired-boiler subsystem, earth source heat pump subsystem 1 peak regulation; When heating demand is lower, gas fired-boiler subsystem 2Heat supply, now the gas fired-boiler 2-1 in gas fired-boiler subsystem 2 and the second two-way electronic valve 2-2 and user's side separatelyCirculating pump 4 is opened, and other equipment and electrically operated valve are all in closed condition; Along with the rising of heating demand, ground source heatGround source water circulating pump 1-3, earth source heat pump 1-4 and the first two-way electronic valve 1-5 in pump subsystem 1 are opened, and realizeEarth source heat pump subsystem 1 and gas fired-boiler subsystem 2 combined heats, heat is delivered to air-conditioning by user's side circulating pump 4End-equipment 5. Ensure that by the switching of above-mentioned operation strategy the winter soil moisture can be not too low.
Summer earth source heat pump subsystem 1 and electricity refrigeration handpiece Water Chilling Units subsystem 3 air conditionings, when ground temperature monitor well 1-1'sMonitor temperature, lower than setting value, is preferentially opened earth source heat pump subsystem 1 cooling, electricity refrigeration handpiece Water Chilling Units subsystem 3 peak regulations;When lower for refrigeration duty, the independent cooling of earth source heat pump subsystem 1, now the ground source circulation in earth source heat pump subsystem 1Water pump 1-3, earth source heat pump 1-4 and the first two-way electronic valve 2-5 and user's side circulating pump 4 are opened, other equipment and electricityMovable valve is all in closed condition; Along with the rising for refrigeration duty, the electricity refrigeration in electricity refrigeration handpiece Water Chilling Units subsystem 3Handpiece Water Chilling Units 3-3 and the 3rd two-way electronic valve 3-4 are opened, and realize earth source heat pump subsystem 1 and electricity refrigeration handpiece Water Chilling UnitsSubsystem 3 air conditionings, cold is delivered to air conditioner end equipment 5 by user's side circulating pump 4. As ground temperature monitor well 1-1Monitor temperature higher than setting value, preferential electricity refrigeration handpiece Water Chilling Units subsystem 3 coolings of opening, earth source heat pump subsystem 1 is adjustedPeak; When lower for refrigeration duty, electricity refrigeration handpiece Water Chilling Units subsystem 3 independent coolings, now electricity refrigeration handpiece Water Chilling Units subsystem 3In cooling tower 3-1, cold side circulating pump 3-2, electricity refrigeration handpiece Water Chilling Units 3-3 and the 3rd two-way electronic valve 3-4 and useFamily side circulating pump 4 is opened, and other equipment and electrically operated valve are all in closed condition; Along with the rising for refrigeration duty, groundGround source water circulating pump 1-3, earth source heat pump 1-4 and the first two-way electronic valve 1-5 in source heat pump subsystem 1 are opened,Realize earth source heat pump subsystem 1 and electricity refrigeration handpiece Water Chilling Units subsystem 3 air conditionings, cold is by user's side circulating pump 4Be delivered to air conditioner end equipment 5. Ensure that by the switching of above-mentioned operation strategy the summer soil moisture can be not too high.
The utility model carries out earth-source hot-pump system and gas fired-boiler, electricity refrigeration handpiece Water Chilling Units compound, and winter is in soil temperatureSpend under lower operating mode and start gas fired-boiler afterburning, to reduce the heat-obtaining amount from soil, ensure that the soil moisture can be not too low;In the situation that the soil moisture is higher, opens electricity refrigeration handpiece Water Chilling Units and carry out cooling summer, to reduce to the bat heat in soilAmount, ensures that the soil moisture can be not too high. Compound by this regenerative resource and conventional energy resource, has not only reduced systemInitial cost, also ensured the long-term operation efficiently of earth-source hot-pump system.
Although by reference to the accompanying drawings preferred embodiment of the present utility model is described above, the utility model is office notBe limited to above-mentioned detailed description of the invention, above-mentioned detailed description of the invention is only schematically, is not restrictive, thisThe those of ordinary skill in field, under enlightenment of the present utility model, is protected not departing from the utility model aim and claimIn the scope situation of protecting, can also make a lot of forms, within these all belong to protection domain of the present utility model.
Claims (1)
1. a combined-type ground source heat pump, is characterized in that, comprises earth source heat pump subsystem, gas fired-boiler in parallelSubsystem and electricity refrigeration handpiece Water Chilling Units subsystem and user's side circulating pump and air conditioner end equipment;
Described earth source heat pump subsystem comprise ground temperature monitor well, ground heat exchanger, source water circulating pump, earth source heat pumpWith the first two-way electronic valve; The described ground heat exchanger, described ground source water circulating pump and the described ground source heat that connect successivelyPump forms a closed-loop path, and the described earth source heat pump, described user's side circulating pump and the described air conditioning terminal that connect are successively establishedEstablish on the supply channel that connects described ground source water circulating pump and described user's side circulating pump a closed-loop path of standby formationThere is described the first two-way electronic valve; Described ground temperature monitor well is arranged on around described ground heat exchanger;
Described gas fired-boiler subsystem comprises gas fired-boiler and the second two-way electronic valve, successively connect described gas fired-boiler,Described user's side circulating pump and described air conditioner end equipment form a closed-loop path, connect described gas fired-boiler with described inThe supply channel of user's side circulating pump is provided with described the second two-way electronic valve;
Described electricity refrigeration handpiece Water Chilling Units subsystem comprises cooling tower, cold side circulating pump, electricity refrigeration handpiece Water Chilling Units and the 3rd electricityMoving two-way valve, the described cooling tower connecting successively, described cold side circulating pump and described electricity refrigeration handpiece Water Chilling Units form oneClosed-loop path, described electricity refrigeration handpiece Water Chilling Units, described user's side circulating pump and the described air conditioner end equipment structure that connect successivelyBecome a closed-loop path, on the supply channel that connects described electricity refrigeration handpiece Water Chilling Units and described user's side circulating pump, be provided with instituteState the 3rd two-way electronic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083453.1U CN205245413U (en) | 2015-12-21 | 2015-12-21 | Combined type ground source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083453.1U CN205245413U (en) | 2015-12-21 | 2015-12-21 | Combined type ground source heat pump system |
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| Publication Number | Publication Date |
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| CN205245413U true CN205245413U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521083453.1U Active CN205245413U (en) | 2015-12-21 | 2015-12-21 | Combined type ground source heat pump system |
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| CN (1) | CN205245413U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548212A (en) * | 2018-04-08 | 2018-09-18 | 陕西亚特尔地源空调有限公司 | The heat balance control method of earth source heat pump and gas fired-boiler composite energy supply regulatory region |
| CN109210830A (en) * | 2018-10-25 | 2019-01-15 | 重庆重通智远空调设备有限公司 | Tube-plate evaporative compound energy water chiller-heater unit and system |
| CN109297223A (en) * | 2018-10-31 | 2019-02-01 | 安徽德胜机电工程有限公司 | A kind of earth source heat pump cold side and freezing side automatic pressure monitor changes in temperature switching valve |
| CN111380133A (en) * | 2020-04-16 | 2020-07-07 | 郑州中兴工程监理有限公司 | Combined type ground source heat pump heating and refrigerating system |
| CN111853914A (en) * | 2020-07-31 | 2020-10-30 | 陕西延长石油国际勘探开发工程有限公司 | Geothermal energy coupling gas boiler heating system |
-
2015
- 2015-12-21 CN CN201521083453.1U patent/CN205245413U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548212A (en) * | 2018-04-08 | 2018-09-18 | 陕西亚特尔地源空调有限公司 | The heat balance control method of earth source heat pump and gas fired-boiler composite energy supply regulatory region |
| CN109210830A (en) * | 2018-10-25 | 2019-01-15 | 重庆重通智远空调设备有限公司 | Tube-plate evaporative compound energy water chiller-heater unit and system |
| CN109297223A (en) * | 2018-10-31 | 2019-02-01 | 安徽德胜机电工程有限公司 | A kind of earth source heat pump cold side and freezing side automatic pressure monitor changes in temperature switching valve |
| CN111380133A (en) * | 2020-04-16 | 2020-07-07 | 郑州中兴工程监理有限公司 | Combined type ground source heat pump heating and refrigerating system |
| CN111380133B (en) * | 2020-04-16 | 2023-11-28 | 国机中兴工程咨询有限公司 | Combined type ground source heat pump heat supply and refrigeration system |
| CN111853914A (en) * | 2020-07-31 | 2020-10-30 | 陕西延长石油国际勘探开发工程有限公司 | Geothermal energy coupling gas boiler heating system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 300072 Tianda architectural creative building (Science and Technology Park), No.192, Anshan West Road, Nankai District, Tianjin Patentee after: Tianjin University architectural design and Planning Research Institute Co.,Ltd. Address before: No.192 Anshan West Road, Nankai District, Tianjin 300073 Patentee before: TIANJIN University RESEARCH INSTITUTE OF ARCHITECTRUAL DESIGN & URBAN PLANNING |
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| CP03 | Change of name, title or address |