CN2593132Y - Multisource heat pump air conditioner - Google Patents

Multisource heat pump air conditioner Download PDF

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Publication number
CN2593132Y
CN2593132Y CN 03242649 CN03242649U CN2593132Y CN 2593132 Y CN2593132 Y CN 2593132Y CN 03242649 CN03242649 CN 03242649 CN 03242649 U CN03242649 U CN 03242649U CN 2593132 Y CN2593132 Y CN 2593132Y
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CN
China
Prior art keywords
water
pump
heat pump
heat
source
Prior art date
Application number
CN 03242649
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Chinese (zh)
Inventor
王全龄
Original Assignee
王全龄
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Priority to CN 03242649 priority Critical patent/CN2593132Y/en
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Publication of CN2593132Y publication Critical patent/CN2593132Y/en

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Abstract

The utility model provides a multisource heat pump air conditioner using multiple heat source water to replace well water to provide a heat source. The utility model comprises a water source heat pump unit. The input end of the heat pump unit is connected with a ground burying water pool and a mixed water tank through pipelines which are respectively combined with a water pump. The mixed water tank is connected with a solar heat collector, an electric heater and an energy storage water tank through pipelines which are respectively combined with a water pump. The output end of the water source heat pump unit is connected with an energy storage water tank and an end air conditioner through pipelines which are combined with water pumps. A water return pipe which is connected with water source heat pump unit and a pipeline of the ground burying water pool is connected with a cooling water tower. The utility model uses the ground burying water pool, the combined solar heat collector, the mixed water tank of the electric heater and the energy storage water tank as the cold and hot water sources to solve a plurality of problems brought by drilling a well to lift the ground water source in the past. The electric price difference on the peak valley of the power plants is thoroughly used through an energy storage operating mode to decrease the running cost of an air conditioning system, and an effective new path is opened for the extensive use of a water source heat pump air conditioner.

Description

The Multisource heat pump air-conditioning
Technical field
The utility model relates to water source heat pump air-conditioner, is a kind ofly to utilize many heat source waters to replace the Multisource heat pump air-conditioning that well water provide thermal source.
Background technology
The water source heat pump air conditioning system utilization is extracted underground well water and is provided heat source water for water resource heat pump, owing to have advantages such as efficient, energy-conservation, that operating cost is cheap, is considered to the energy-saving air conditioning system of function admirable.But be subjected to strict restriction because of well-digging in many cities, and lack at water-deficient area underground water, there are serious problems such as corrosivity in the certain areas groundwater quality, and this use of extracting the water source heat pump air conditioning system of earth surface low temperature heat energy by underground well water is restricted.And for avoiding digging well to get water to provide thermal source to adopt burying underground the earth source heat pump formula air-conditioning of soil heat exchange device, again because of the construction technology complexity, involve great expense and need take problems such as large tracts of land soil, be difficult to generally adopt.
The utility model content
The purpose of this utility model is at the problems referred to above, and a kind of Multisource heat pump air-conditioning that need not dig a well and bury underground the underground heat exchanger is provided.This air-conditioning adopts multiple heat source water to replace well water, for water resource heat pump provides heat energy, and make full use of power plant peak valley electricity price difference, use the low ebb electricity of cheapness at night to save hot water or cold water by efficient water source heat pump units, during for ordinary telegram and peak electricity heat release or put cold, thereby improve the Energy Efficiency Ratio of unit work to greatest extent and reduce the operating cost of air-conditioning system.
The technical scheme that realizes above-mentioned purpose is: a kind of Multisource heat pump air-conditioning that includes water source heat pump units, be connected with at the pipeline of input through disposing water pump respectively of water source heat pump units and bury pond, ground and mixed water tank, the pipeline of its mixed water tank through disposing water pump respectively is connected with solar thermal collector, electric heater and accumulation of energy water pot; The pipeline that the output of water source heat pump units is configured water pump connects accumulation of energy water pot and terminal air-conditioning equipment; In water source heat pump units with bury on the return pipe of ground pond connecting line and be connected in parallel to cooling tower by the road.
The technical solution of the utility model also comprises: being connected with solar thermal collector by the road is provided with the health hot water water tank, the pipeline that the health hot water water tank is configured water pump connects the output release end of heat of health hot water heat exchanger, and the pipeline that the input heat absorbing end of health hot water heat exchanger is configured water pump is respectively with the input of the heat supplying loop of terminal air-conditioning equipment and source pump and bury the loop that the pond, ground is connected the water source heat pump units input and be connected.
The utility model adopts and buries the pond, ground, the mixed water tank of configuration solar thermal collector and electric heater and accumulation of energy water pot are cold as water resource heat pump, the thermal water source, the extraction underground water source of need not digging a well, having solved the city sink wells is restricted and lacks with the water-deficient area underground water source and quality of groundwater corrosivity serious water-supply source heat pump air conditioner in certain areas is used the difficulty of bringing, and bury ground heat exchanger construction technology complicated problems underground, and can make full use of the operating cost that power plant's peak valley electricity price difference reduces air-conditioning system by the accumulation of energy working method, for an effective new way has been opened up in the extensive use of water source heat pump air-conditioner.
Description of drawings
Accompanying drawing is this Multisource heat pump air conditioner structure schematic diagram.
The specific embodiment
The specific embodiment to this Multisource heat pump air-conditioning elaborates in conjunction with the accompanying drawings:
Provide as accompanying drawing, this Multisource heat pump air-conditioning includes water source heat pump units 1, its source pump has input circuit interface and two external equipment ends of output loop interface, the conversion of eight valves by configuration, the input, output that can make source pump is converted to the corresponding condenser of input, the corresponding evaporimeter of output by corresponding evaporimeter, condenser respectively, finishes the conversion of freezing in water source heat pump units winter heating and summer.The pipeline that is configured water pump 19 at the input of water source heat pump units 1 connects and buries pond 4, ground, and the pipeline that is configured water pump 11 connects and mixes water tank 2.Bury fire cistern, existing pond from the beginning that the pond, ground can adopt common buildings to be equipped with, perhaps artificial underground storage tank.Because it is underground that the pond places, the xoncrete structure that soil heat energy just can be by the pond is passed to water in the pond slowly with ground temperature, is equivalent to a soil heat exchange device, when storing water capacity when sufficient, can replace well-digging fully and getting the water source of underground water as source pump.The pipeline that mix that the pipeline that water tank 2 is configured water pump 12 connects solar thermal collector 5, the pipeline that is configured water pump 13 connects electric heater 6, is configured water pump 14 connects accumulation of energy water pot 3.Collect solar energy by solar thermal collector and can provide hot water,, when powering low ebb, provide heat energy to mixed water tank with electric heater at cloudy day, night during the solar heat quantity not sufficient to mixed water tank.The hot water or cold water who saves by the accumulation of energy water pot regulates the water temperature of mixing water tank, and for water resource heat pump provides the water source of optimum temperature, the controlled pump assembly that heats reaches peak efficiency, thereby reduces the operation of air conditioner expense.Output in water source heat pump units is configured the pipeline connection accumulation of energy water pot 3 of water pump 17 and the fan coil or the radiator of terminal air-conditioning equipment 8, utilize the low ebb electricity of cheapness at night to store hot water or cold water to the accumulation of energy water pot by source pump through this loop, be used to regulate the water temperature of mixing in the water tank, for source pump provides the water source of suitable temperature, and be used for air-conditioning by fan coil or radiator.There is the pipeline of configuration water pump 15 to be connected between its accumulation of energy water pot 3 and the terminal air-conditioning equipment 8, the direct heating of formation accumulation of energy water pot, refrigerating circuit.For cooperating reduce summer to bury the work water temperature in the pond, ground, on water source heat pump units 1 input and the return pipe that buries ground pond 4 connecting lines, be connected in parallel to cooling tower 7, be used to constitute unit work in summer heat release loop as backwater when burying ground sump water temperature rising.
When the utility model is specifically implemented, configurable health hot water water system, it constitutes: utilize water pump 12 and be connected with solar thermal collector 5 by the road health hot water water tank 9 is set, the pipeline that health hot water water tank 9 is configured water pump 16 connects the release end of heat of health hot water heat exchanger 10, and the pipeline that the heat absorbing end of health hot water heat exchanger 10 is configured water pump 15 is respectively with the input of the heat supplying loop of terminal air-conditioning equipment and source pump 1 and bury the loop that pond 4, ground is connected the water source heat pump units input and be connected.The pipeline that health hot water water tank 9 is configured water pump 18 is connected to bathing shower nozzle 20, connects running water pipe simultaneously.
The break-make in each system works control of the utility model and each loop is finished by valve F1~F26.
Respectively work loop and the course of work of this heat pump air conditioner are described as follows:
One, accumulation of heat in winter, heat release, heat supplying process: use winter the cheap electricity power supply of night dip (to be generally 23:00~7:00), store cheap hot water by heat pump to accumulation of energy water pot (this moment accumulation of energy water pot be the accumulation of heat water pot), its accumulation of heat loop through accumulation of energy water tank 3 to valve F6 is back to water pump 17 through source pump 1 output condenser to valve F5 by water pump 17.Store in the accumulation of energy water pot hot water by water pump 14, valve F2 to mix water tank 2, through heat release loop delivering hot water in mixed water tank 2 that valve F1 constitutes to accumulation of energy water pot 3.Dispose by solar thermal collector 5 through water pump 12, valve F23 to mixing water tank 2 and valve F24 to the solar thermal collection system that solar thermal collector 5 constitutes with mixed water tank, being used to absorb solar energy provides heat energy for mixing water tank.Electric heating system is made of electric heater 6, the water pump 13 with 2 configurations of mixed water tank, and being used for provides heat energy in the low ebb electricity price time to mixed water tank with electric heater at cloudy day, night during the solar heat quantity not sufficient.One route mixed water tank 2 in loop, source pump water source is back to through valve F4 to source pump 1 evaporimeter through water pump 11, valve F3 and mixes water tank 2 formations; Another route bury pond 4, ground through water pump 19, valve F16 to source pump 1 evaporimeter, constitute to burying the pond, ground through valve F17.The winter heating heat supplying loop is back to water pump 17 through the fan coil of terminal air-conditioning equipment 8 or radiator to valve F8 to valve F7 through source pump 1 condenser by water pump 17 and constitutes.Also can be by accumulation of energy water pot 3 through valve F10 to water pump 15 to valve F15 to terminal air-conditioning equipment 8, be back to accumulation of energy water pot 3 loops through valve F9 and constitute with accumulation of heat water direct heating system.During the accumulation of heat valve F7, F8 are opened, can carry out heating in accumulation of heat, valve F7, F8 can adopt temperature controlled electrically operated valve at this moment.Winter, the sanitary hot water system heat supplying loop was made of to valve F12 through health hot water heat exchanger 10 to valve F19 through water pump 15 valve F11.Running water is back to the heating of health hot water water tank through health hot water water tank 9 through water pump 16 to health hot water heat exchanger 10, constitutes the health hot water water system by water pump 18 to bathing shower nozzle 20.
Two, summer refrigeration, cold-storage, discharging cold course: eight valves that the summer fever pump assembly is configured by evaporimeter and input joins, condenser and output join is converted to input and condenser joins, output and evaporimeter join in former winter, are finished source pump winter heating and are converted to the refrigeration system in summer.Its refrigerating circuit is back to water pump 17 through the fan coil of terminal air-conditioning equipment 8 to valve F8 to valve F7 through source pump 1 evaporimeter by water pump 17, formation refrigeration system in summer.Through accumulation of energy water pot 3 to valve F6 be back to water pump 17 through the source pump evaporimeter to valve F5 by water pump 17 during cold-storage.Valve F7, F8 can be opened during cold-storage, in cold-storage, carry out refrigerating operaton.In source pump when refrigeration,, the source pump condenser needs cooling system, and its loop is back to valve F17 through source pump 1 condenser to valve F16 through water pump 19 and buries the pond, ground by burying pond 4, ground, constitutes cooling system.When burying ground sump water temperature rising greater than 28 ℃, valve F22 opens, valve F17 closes, and the source pump condenser cooling water is back to through valve F21 to cooling tower 7 through valve F22 earlier and buries the pond, ground, flows back to after making cooling water be distributed to heat in the atmosphere by cooling tower again and buries the pond, ground.
In the night dip electricity price period, by source pump 7 ℃ of cold water are stored in the accumulation of energy water pot, be back to water pump 15 to valve F9 to accumulation of energy water pot 3 to valve F10 to the fan coil of terminal air-conditioning equipment 8 through valve F15 through water pump 15 by valve F10 daytime and constitute with cold-storage water refrigeration system.When ging up to surpass 17 ℃ with cold-storage water refrigeration water temperature, can utilize accumulation of energy water pot water at low temperature to be back to accumulation of energy water pot loop through mixed water tank 2 to valve F1 to valve F2 through water pump 14 puts cold to mixed water tank, again by mixed water tank 2 with water at low temperature through water pump 11 to valve F3 with bury ground tank water mix at the source pump condenser, reduce and bury ground pond supply heat pump water source temperature, simulation well water sub-cooled effect, improve the refrigerating operaton Energy Efficiency Ratio, reach energy-conservation purpose.
Without the source pump heat supply, be back to solar thermal collector to valve F25 to health hot water water tank 9 through valve F26 through water pump 12 under the summer health hot water normal condition, constitute solar energy for sanitary hot water system by solar thermal collector 5.In case when meeting rainy weather and night, for health hot water, its loop one is back to water pump 15 through source pump 1 condenser to valve F14 to valve F18 through health hot water heat exchanger 10 to valve F19 by water pump 15 and constitutes the health hot water heating system by source pump; Its loop two by bury ground pond 4 through water pump 19 to valve F16 through source pump 1 condenser to valve F13 through health hot water heat exchanger 10 to valve F20 be back to bury ground the pond.Loop two health hot water heating systems require water pump 19 that frequency converter is set, and by changing water pump 19 electric machine frequency controllable flow amounts, are used to control the supply water temperature of health hot water.

Claims (2)

1, a kind of Multisource heat pump air-conditioning, include water source heat pump units (1), it is characterized in that: the pipeline of input through disposing water pump respectively of water source heat pump units (1) is connected with and buries pond (4), ground and mixed water tank (2), and the pipeline of its mixed water tank (2) through disposing water pump respectively is connected with solar thermal collector (5), electric heater (6) and accumulation of energy water pot (3); The pipeline that the output of water source heat pump units (1) is configured water pump connects accumulation of energy water pot (3) and terminal air-conditioning equipment (8); On water source heat pump units (1) and the return pipe that buries ground pond (4) connecting line, be connected in parallel to cooling tower (7) by the road.
2, Multisource heat pump air-conditioning according to claim 1, it is characterized in that: being connected with solar thermal collector (5) by the road is provided with health hot water water tank (9), the pipeline that health hot water water tank (9) is configured water pump connects the output release end of heat of health hot water heat exchanger (10), and the pipeline that the input heat absorbing end of health hot water heat exchanger (10) is configured water pump is respectively with the input of the heat supplying loop of terminal air-conditioning equipment (8) and source pump (1) and bury the loop that pond, ground (4) is connected water source heat pump units (1) input and be connected.
CN 03242649 2003-03-28 2003-03-28 Multisource heat pump air conditioner CN2593132Y (en)

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Application Number Priority Date Filing Date Title
CN 03242649 CN2593132Y (en) 2003-03-28 2003-03-28 Multisource heat pump air conditioner

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CN2593132Y true CN2593132Y (en) 2003-12-17

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000112A1 (en) * 2005-06-28 2007-01-04 Engineering Technology Pty. Ltd. Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method
CN101838568A (en) * 2010-03-03 2010-09-22 哈尔滨深冷气体液化设备有限公司 Natural gas liquefaction process by utilizing night electricity
CN102322709A (en) * 2011-09-05 2012-01-18 辽宁鑫源重工有限公司 Water source heat pump system not using underground well
CN102538106A (en) * 2012-03-05 2012-07-04 江苏创兰太阳能空调有限公司 Central air conditioner for small-sized solar energy water system
CN1892142B (en) * 2005-06-28 2013-09-04 潘戈 Solar, heat-pump composite, stepped-heating type energy-storage hot-water making method and special device
CN103430795A (en) * 2013-09-10 2013-12-11 山东宏力空调设备有限公司 Facility agriculture heat pump system
CN104613677A (en) * 2014-10-14 2015-05-13 青岛大学 Water source and air source composite type heat pump system
CN105737450A (en) * 2016-03-23 2016-07-06 洛阳市规划建筑设计研究院有限公司 Water source heat pump air conditioner circulating system
CN105928253A (en) * 2016-05-18 2016-09-07 胡振强 Solar energy, geotherm and air energy comprehensive utilization heat pump system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007000112A1 (en) * 2005-06-28 2007-01-04 Engineering Technology Pty. Ltd. Method for producing hot water utilizing combined heat resources of solar energy and heat pump in the manner of heating water at multiple stages and accumulating energy and a device especially for carrying out the method
CN1892142B (en) * 2005-06-28 2013-09-04 潘戈 Solar, heat-pump composite, stepped-heating type energy-storage hot-water making method and special device
CN101838568A (en) * 2010-03-03 2010-09-22 哈尔滨深冷气体液化设备有限公司 Natural gas liquefaction process by utilizing night electricity
CN101838568B (en) * 2010-03-03 2013-11-06 辽宁哈深冷气体液化设备有限公司 Natural gas liquefaction process by utilizing night electricity
CN102322709A (en) * 2011-09-05 2012-01-18 辽宁鑫源重工有限公司 Water source heat pump system not using underground well
CN102538106A (en) * 2012-03-05 2012-07-04 江苏创兰太阳能空调有限公司 Central air conditioner for small-sized solar energy water system
CN103430795A (en) * 2013-09-10 2013-12-11 山东宏力空调设备有限公司 Facility agriculture heat pump system
CN104613677A (en) * 2014-10-14 2015-05-13 青岛大学 Water source and air source composite type heat pump system
CN105737450A (en) * 2016-03-23 2016-07-06 洛阳市规划建筑设计研究院有限公司 Water source heat pump air conditioner circulating system
CN105737450B (en) * 2016-03-23 2017-12-19 洛阳市规划建筑设计研究院有限公司 A kind of water source heat pump air-conditioner circulatory system
CN105928253A (en) * 2016-05-18 2016-09-07 胡振强 Solar energy, geotherm and air energy comprehensive utilization heat pump system

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