CN102865632A - Heat pump energy storage and temperature and humidity independent control system - Google Patents

Heat pump energy storage and temperature and humidity independent control system Download PDF

Info

Publication number
CN102865632A
CN102865632A CN2012103322671A CN201210332267A CN102865632A CN 102865632 A CN102865632 A CN 102865632A CN 2012103322671 A CN2012103322671 A CN 2012103322671A CN 201210332267 A CN201210332267 A CN 201210332267A CN 102865632 A CN102865632 A CN 102865632A
Authority
CN
China
Prior art keywords
switching valve
electric switching
valve
connects
hand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012103322671A
Other languages
Chinese (zh)
Other versions
CN102865632B (en
Inventor
郭盛桢
陈永林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUADIAN HUAYUAN ENVIRONMENT ENGINEERING Co LTD HANGZHOU
Original Assignee
HUADIAN HUAYUAN ENVIRONMENT ENGINEERING Co LTD HANGZHOU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUADIAN HUAYUAN ENVIRONMENT ENGINEERING Co LTD HANGZHOU filed Critical HUADIAN HUAYUAN ENVIRONMENT ENGINEERING Co LTD HANGZHOU
Priority to CN201210332267.1A priority Critical patent/CN102865632B/en
Publication of CN102865632A publication Critical patent/CN102865632A/en
Application granted granted Critical
Publication of CN102865632B publication Critical patent/CN102865632B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/40Geothermal heat-pumps

Abstract

The invention discloses a heat pump energy storage and temperature and humidity independent control system. For the conventional heat pump unit air conditioning system, equipment selection meets the maximal load requirement of seasonal cooling and heating, not only is heat pump unit capacity large, but also relevant water source equipment and buried pipe quantity both should meet maximal heat dissipation and heat taking requirement of a heat pump unit, which causes the obvious increase of engineering cost. The heat pump energy storage and temperature and humidity independent control system comprises an underground heat exchanger, a ground source side circulating pump, a series heat pump unit, an energy storage water pump, an energy storage water basin, a first terminal exergonic water pump, a plate heat exchanger, a second terminal exergonic water pump, a terminal fresh air unit, a radiation coil pipe, a regulating water pump, an air pipe, a plurality of temperature sensors, a plurality of flow sensors, a temperature and humidity controller, a plurality of electric switch valves, a plurality of electric regulating valves and a plurality of hand-operated valves, wherein the series heat pump unit comprises two same heat pump machines. The heat pump energy storage and temperature and humidity independent control system provided by the invention has the beneficial effects that equipment investment is reduced, operating cost is substantially reduced, and energy conservation is prominent at the same time.

Description

A kind of heat pump accumulation of energy and humiture autonomous control system
Technical field
The present invention relates to a kind of accumulating energy-saving, temperature cascade utilization and renewable energy source air conditioning system, particularly a kind of heat pump accumulation of energy and humiture autonomous control system.
Background technology
Traditional air conditioner cold-heat source needs respectively cooling and warming of different equipment, and summer air-conditioning adopts handpiece Water Chilling Units to make 7 ℃ chilled water, by conveying equipment (chilled water circulating pump) chilled water of low temperature is transported to the end of air-conditioning again.Air conditioner end equipment mostly is fan coil and the air-conditioning processor carries out cold and hot exchange and cooling and dehumidifying with air and chilled water.And Winter heat supply needs other equipment such as boiler or municipal heating systems for the air-conditioning heat supply, and the air conditioning hot of making is transported to terminal heat supply again.
The refrigeration plants such as central air-conditioning and distributed domestic air conditioning adopt driven by power more at present, and air conditioning electricity accounts for 30~40% of building electricity consumption.Air-conditioning service time, idle call electric weight, what were closely bound up with people's production and life activity.Because people's mechanics, trend and the air conditioning electricity trend of the electricity consumption of whole day building are basically identical, cause the imbalance of air conditioning electricity and other electricity consumption, and the peak-valley difference that round the clock electricity consumption appearance is larger causes huge impact to the fluctuation of electric power network power load.Domestic many big cities were once severe power shortage occurring to summer in the past, and power cuts to limit consumption has influence on people's normal production and life.
Conventional source pump is applied to the air-conditioning of building, can solve the summer cooling Winter heat supply, a tractor serves several purposes.Because cold and the heat in winter in summer mainly come from the heat that soil is accumulated, energy-saving effect is remarkable, and good economic and social benefit is arranged.But in the regional heat pump long-time running that has, also exist summer in winter cooling and heating load and have big difference, cold heat extraction in winter energy imbalance occurs getting summer, can cause air-conditioning effect to reduce.In addition, conventional source pump air-conditioning system, lectotype selection should be satisfied the needs of cold and heat supply peak load in season, and not only the source pump capacity is larger, and relevant water source equipment and pipe laying quantity all should satisfy the maximum heat radiation of source pump and heat-obtaining specification requirement, causes engineering cost significantly to rise.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, proposed a kind of heat pump accumulation of energy and humiture autonomous control system.
A kind of heat pump accumulation of energy of the present invention and humiture autonomous control system comprise ground heat exchanger, source circulating pump, the source pump of connecting, accumulation of energy water pump, accumulation of energy pond, the first terminal exoergic water pump, plate type heat exchanger, the second terminal exoergic water pump, terminal new blower fan group, radiant coil, adjusting water pump, airduct, a plurality of temperature sensor, a plurality of flow sensor, temperature and humidity controller, a plurality of electric switching valve, a plurality of electric control valve and a plurality of hand-operated valve.The series connection source pump comprises two identical heat pump machines, comprises the first heat pump machine and the second heat pump machine.
One end of ground heat exchanger is connected by the import of pipeline with ground source circulating pump, pipeline arm between ground heat exchanger and the ground source circulating pump is provided with the first temperature sensor and first flow sensor, one end of ground source circulation delivery side of pump and the second hand-operated valve, one end of the 4th hand-operated valve connects, one end of the other end of the second hand-operated valve and the 3rd hand-operated valve, one end of the 16 electric switching valve, the evaporator of the first heat pump machine connects, one end of the other end of the 4th hand-operated valve and the first hand-operated valve, one end of the 13 electric switching valve, the import of the condenser of the second heat pump machine connects, the other end of the 16 electric switching valve and an end of the 18 electric switching valve, the evaporator of the second heat pump machine connects, the condenser inlet of the other end of the 13 electric switching valve and the first heat pump machine, one end of the 15 electric switching valve connects, the evaporator outlet of the other end of the 18 electric switching valve and the first heat pump machine, one end of the 17 electric switching valve connects, the condensator outlet of the other end of the 15 electric switching valve and the second heat pump machine, one end of the 14 electric switching valve connects, the outlet of the condenser of the first heat pump machine and the other end of the 14 electric switching valve, one end of the 6th hand-operated valve, one end of the 7th hand-operated valve connects, the evaporator outlet of the second heat pump machine and the other end of the 17 electric switching valve, one end of the 5th hand-operated valve, one end of the 8th hand-operated valve connects, the other end of ground heat exchanger is by the other end of pipeline and the 6th hand-operated valve, the other end of the 8th hand-operated valve connects, ground heat exchanger and the 6th hand-operated valve, duct wall between the 8th hand-operated valve is provided with the second temperature sensor, the other end of the other end of the first hand-operated valve and the 3rd hand-operated valve, one end of the 6th electric switching valve, one end of the 7th electric switching valve connects, the other end of the 7th electric switching valve is connected with the outlet of the second terminal exoergic water pump, the other end of the 6th electric switching valve and an end of the 19 electric switching valve, the outlet of accumulation of energy water pump connects, the other end of the other end of the 5th hand-operated valve and the 7th hand-operated valve, one end of the 8th electric switching valve, one end of the 9th electric switching valve connects, one end of the other end of the 8th electric switching valve and the 4th electric switching valve, one end of the second electric switching valve, the import of plate type heat exchanger primary side connects, the outlet of plate type heat exchanger primary side is connected with the other end of the 19 electric switching valve, the import of the import of the second terminal exoergic water pump and the first terminal exoergic water pump, regulate the import of water pump, and an end of the radiating system that connects connects, each radiating system comprises a radiant coil and an electric control valve that is connected to Temperature Humidity Sensor, radiant coil is connected in series with the electric control valve that is connected to Temperature Humidity Sensor, each Temperature Humidity Sensor is connected to temperature and humidity controller, the 12 electric control valve and radiating system also connect, the 12 electric control valve two ends also connect a pressure sensor, and the other end of the radiating system that connects and the outlet of regulating water pump, one end of the 11 electric control valve, the outlet of terminal new blower fan group connects, the other end of radiating system and the pipeline of regulating between the water pump are provided with the 5th temperature sensor, the import of terminal new blower fan group is connected with an end of the tenth electric control valve, the air outlet of terminal new blower fan group is connected with airduct, airduct is provided with temperature sensor, air flow sensor and pressure sensor, the other end of the tenth electric control valve and the other end of the 11 electric control valve, the second side outlet of plate type heat exchanger, the other end of the 9th electric switching valve connects, the outlet of the first terminal exoergic water pump is connected with the second side-entrance of plate type heat exchanger, the other end of the tenth electric control valve, the second side outlet of the other end of the 11 electric control valve and plate type heat exchanger, duct wall between the other end of the 9th electric switching valve is provided with the 4th temperature sensor, one end of the other end of the 4th electric switching valve and the 3rd electric switching valve, the accumulation of energy pond connects, one end of the other end of the 4th electric switching valve and the 3rd electric switching valve, duct wall between the accumulation of energy pond is provided with the 7th temperature sensor, one end of the other end of the second electric switching valve and the first electric switching valve, the accumulation of energy pond connects, one end of the other end of the second electric switching valve and the first electric switching valve, duct wall between the accumulation of energy pond is provided with the 6th temperature sensor, the other end of the other end of the first electric switching valve and the 3rd electric switching valve, the import of accumulation of energy water pump connects.
Beneficial effect: since source pump when freezing summer cooling water from deep soil more stable low-temperature receiver or underground water, cooling water temperature is low, be conducive to improve the source pump refrigerating efficiency, the combination of heat pump techniques and water energy accumulating technique, not only can cut operating costs significantly, simultaneously obvious energy conservation.Because the evaporimeter leaving water temperature of handpiece Water Chilling Units is higher than 0 ℃ during cold-storage, can adopt conventional handpiece Water Chilling Units to carry out cold-storage, night, cold-storage efficient was high, low equipment investment.With respectively independent control of temperature and humidity, adopt different equipment and mode to process, because both required chilled water temperatures are different, can adopt the chilled water of homology to carry out the temperature cascade utilization, farthest improve the temperature difference of chilled water temperature and use, greatly improve the volume of handpiece Water Chilling Units refrigeration COP Energy Efficiency Ratio and minimizing water water storage pool.The distributing system of water system adopts the form of the large temperature difference, and in identical Energy transfer situation, the transmission ﹠ distribution form of the large temperature difference can reduce the conveying of the water yield, thereby reduces the energy consumption of water pump.Humiture independence control air conditioner system is compared with the conventional air-conditioning system, and its operation energy consumption amount only is 60%~90% of conventional air-conditioning.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
A kind of heat pump accumulation of energy of the present invention and humiture autonomous control system comprise ground heat exchanger 1, source circulating pump 2, the source pump of connecting 3, accumulation of energy water pump 4, accumulation of energy pond 5, the first terminal exoergic water pump 6, plate type heat exchanger 7, the second terminal exoergic water pump 8, terminal new blower fan group 9, radiant coil 10, regulate water pump 11, airduct 12, a plurality of temperature sensor, a plurality of flow sensor, temperature and humidity controller, a plurality of electric switching valve, a plurality of electric control valve and a plurality of hand-operated valve.The series connection source pump comprises two identical heat pump machines.
One end of ground heat exchanger 1 is connected by the import of pipeline with ground source circulating pump 2, pipeline arm between ground heat exchanger 1 and the ground source circulating pump 2 is provided with the first temperature sensor Ti1 and first flow sensor Fi1, the outlet of ground source circulating pump 2 and the end of the second hand-operated valve W2, the end of the 4th hand-operated valve S2 connects, the end of the other end of the second hand-operated valve W2 and the 3rd hand-operated valve S1, the end of the 16 electric switching valve Vi16, the evaporator of the first heat pump machine 3a connects, the end of the other end of the 4th hand-operated valve S2 and the first hand-operated valve W1, the end of the 13 electric switching valve Vi13, the import of the condenser of the second heat pump machine 3b connects, the end of the other end of the 16 electric switching valve Vi16 and the 18 electric switching valve Vi18, the evaporator of the second heat pump machine 3b connects, the condenser inlet of the other end of the 13 electric switching valve Vi13 and the first heat pump machine 3a, the end of the 15 electric switching valve Vi15 connects, the evaporator outlet of the other end of the 18 electric switching valve Vi18 and the first heat pump machine 3a, the end of the 17 electric switching valve Vi17 connects, the condensator outlet of the other end of the 15 electric switching valve Vi15 and the second heat pump machine 3b, the end of the 14 electric switching valve Vi14 connects, the outlet of the condenser of the first heat pump machine 3a and the other end of the 14 electric switching valve Vi14, the end of the 6th hand-operated valve S4, the end of the 7th hand-operated valve W3 connects, the evaporator outlet of the second heat pump machine 3b and the other end of the 17 electric switching valve Vi17, the end of the 5th hand-operated valve S3, the end of the 8th hand-operated valve W4 connects, the other end of ground heat exchanger 1 is by the other end of pipeline and the 6th hand-operated valve S4, the other end of the 8th hand-operated valve W4 connects, ground heat exchanger and the 6th hand-operated valve S4, duct wall between the 8th hand-operated valve W4 is provided with the second temperature sensor Ti2, the other end of the other end of the first hand-operated valve W1 and the 3rd hand-operated valve S1, the end of the 6th electric switching valve Vi6, the end of the 7th electric switching valve Vi7 connects, the other end of the 7th electric switching valve Vi7 is connected with the outlet of the second terminal exoergic water pump 8, the end of the other end of the 6th electric switching valve Vi6 and the 19 electric switching valve Vi19, the outlet of accumulation of energy water pump 4 connects, the other end of the other end of the 5th hand-operated valve S3 and the 7th hand-operated valve W3, the end of the 8th electric switching valve Vi8, the end of the 9th electric switching valve Vi9 connects, the end of the other end of the 8th electric switching valve Vi8 and the 4th electric switching valve Vi4, the end of the second electric switching valve Vi2, plate type heat exchanger 7 primary side imports connect, the outlet of plate type heat exchanger 7 primary sides is connected with the other end of the 19 electric switching valve Vi19, the import of the import of the second terminal exoergic water pump 8 and the first terminal exoergic water pump 6, regulate the import of water pump 11, and an end of the radiating system that connects connects, each radiating system comprises a radiant coil 10 and an electric control valve that is connected to Temperature Humidity Sensor, radiant coil 10 is connected in series with the electric control valve that is connected to Temperature Humidity Sensor, each Temperature Humidity Sensor is connected to temperature and humidity controller, the 12 electric control valve Vi12 and radiating system also connect, the 12 electric control valve Vi12 two ends also connect a pressure sensor, and the other end of the radiating system that connects and the outlet of regulating water pump 11, the end of the 11 electric control valve Vi11, the outlet of terminal new blower fan group 9 connects, the other end of radiating system and the pipeline of regulating between the water pump 11 are provided with the 5th temperature sensor Ti5, the import of terminal new blower fan group 9 is connected with the end of the tenth electric control valve Vi10, the air outlet of terminal new blower fan group 9 is connected with airduct 12, airduct 12 is provided with temperature sensor, air flow sensor and pressure sensor, the other end of the tenth electric control valve Vi10 and the other end of the 11 electric control valve Vi11, the second side outlet of plate type heat exchanger 7, the other end of the 9th electric switching valve Vi9 connects, the outlet of the first terminal exoergic water pump 6 is connected with the second side-entrance of plate type heat exchanger 7, the other end of the tenth electric control valve Vi10, the second side outlet of the other end of the 11 electric control valve Vi11 and plate type heat exchanger 7, duct wall between the other end of the 9th electric switching valve Vi9 is provided with the 4th temperature sensor Ti4, the end of the other end of the 4th electric switching valve Vi4 and the 3rd electric switching valve Vi3, accumulation of energy pond 5 connects, the end of the other end of the 4th electric switching valve Vi4 and the 3rd electric switching valve Vi3, duct wall between the accumulation of energy pond 5 is provided with the 7th temperature sensor Ti7, the end of the other end of the second electric switching valve Vi2 and the first electric switching valve Vi1, accumulation of energy pond 5 connects, the end of the other end of the second electric switching valve Vi2 and the first electric switching valve Vi1, duct wall between the accumulation of energy pond 5 is provided with the 6th temperature sensor Ti6, the other end of the other end of the first electric switching valve Vi1 and the 3rd electric switching valve Vi3, the import of accumulation of energy water pump 4 connects.
Summer cooling
Open S1 ~ S4, close W1 ~ W4, enter the summer cooling pattern.Open Vi13, Vi14, Vi18, close Vi15, Vi16, Vi17, make evaporator series, the condenser parallel connection of two series connection source pump 3.
1, charging (the pipeline motor-driven valve switches to charging)
Source pump 3 is in when refrigeration, the water of cooling water after from underground water or soil source heat exchange, and coolant water temperature is lower, is conducive to the raising of the source pump coefficient of performance.Source pump 3 can realize 10~15 ℃ of large temperature difference for the cold-peace cold-storage by two or two groups of series operations, and operational efficiency was higher when the First source pump was freezed simultaneously.Utilize water cold-storage natural layering principle, the source pump evaporator outlet temperature is set 4 ℃ of water outlets, carries out cold-storage.Water storage pool 5 can utilize the building ' s fire pond or newly establish, and the pond needs thermal-insulating waterproof to process, and reduces loss of refrigeration capacity.The pond domestic demand is done water-locator, and current evenly reduce disturbance, and the mesolimnion in the stabilize water is guaranteed pool volume utilization maximization.When cold-storage, open accumulation of energy water pump 4, open Vi1, Vi4, Vi6, Vi8, close Vi2, Vi3, Vi5, Vi7, Vi9.5 below enters from the pond through source pump 3 cooled water, flows into the pond lower water-dispensing device, and 5 bottom is deposited 4 ℃ cold water to the pond in evenly diffusion.And the high water of upper temp is collected by upper water distributor, flows out to source pump 3 from the top in pond and cools off, and by the storage pump circulation, the water that pond 5 temperature are high is extracted out to cool off and put into pond 5 again gradually.Constantly circulation goes round and begins again, and pond 5 stores into the cold water of designing requirement fully the most at last.
2, discharging (the pipeline motor-driven valve switches to discharging)
This moment, source pump 3 was not opened, and ground heat exchanger 1 need not.Open Vi2, Vi3, Vi5, Vi7, Vi9, close Vi1, Vi4, Vi6, Vi8.Unlatching lets cool pump 4, and 5 lower water-dispensing devices compile to beat to plate type heat exchanger 7 and terminal chilled water by pump and carry out heat exchange the cold water of low temperature from the pond, and the coolant-temperature gage after the heat exchange raises, and the water that temperature is high returns the upper water distributor in accumulation of energy pond 5.
Charging no matter, or the low cold water of discharging water storage pool 5 temperature enters at lower water-dispensing device all the time, and the warm water that temperature is high enters at upper water distributor all the time, keeps thermal stratification under the water nature in the pond.
3, heat pump cooling operating mode (the pipeline motor-driven valve switches to heat pump cooling operating mode)
The cold water of source pump 3 cooling waters after from underground water or soil source heat exchange.Open the second terminal exoergic water pump 8, current only through source pump 5 cooling downs, for toward terminal, satisfy terminal load without the pond.
4, air conditioning operating mode (the pipeline motor-driven valve switches to the air conditioning operating mode)
This moment the pond cold water and source pump air conditioning, the water of source pump cooling water after from underground water or soil source heat exchange.Open accumulation of energy water pump the 4 and first terminal exoergic water pump 6, can realize that the pond releases the terminal air conditioner load requirement of cold confession.Simultaneously, open the second terminal exoergic water pump 8, series connection source pump 3, direct terminad air-conditioning cooling, the requirement of the larger load of satisfied end.
5, terminal cooling operating mode
Because the terminal humiture independence control air conditioner system that adopts, 7 ℃ chilled water is at first as the dehumidifying low-temperature receiver of the new unit of recovery type heat, water-cooled is frozen the return water temperature rising behind set heat exchange, again with the low-temperature receiver of this freezing backwater as floor and furred ceiling radiation cooling system, to the processing of lowering the temperature of the air of air-conditioned room, to realize the large temperature difference of chilled water, temperature cascade utilization.
6, the control and regulation of system
Water source side circulating pump 2 adopts VFC, according to source pump cooling load size adjustment circulating pump operating frequency, realizes the system high efficiency operation, obtains maximum comprehensive energy efficiency.When carrying out cold-storage and letting cool for water storage pool 5, by the switching of electrically operated valve on the pipeline, to realize different change working demands.Source pump evaporimeter, condenser are imported and exported pipeline motor-driven valve are set, and to realize the connection in series-parallel flow process of many units, improve the source pump efficiency, satisfy the requirement of terminal air-conditioning cold and heat supply.The new unit of terminal recovery type heat arranges electric control valve, to satisfy the demand of load variations.The radiation cooling system arranges and regulates water pump 11, and the system that can guarantee provides suitable chilled water temperature.
Winter heating
Open W1 ~ W4, close S1 ~ S4, enter the winter heating pattern.Open Vi15, Vi16, Vi17, close Vi13, Vi14, Vi18, make condenser series connection, the evaporimeter of two series connection source pump 3 in parallel.
1, accumulation of heat operating mode (the pipeline motor-driven valve switches to the accumulation of heat operating mode)
Source pump 3 is when heating, and the water that enters evaporator with heat pump is that water temperature is higher, is conducive to the raising of the source pump coefficient of performance from the water after underground water or the soil source heat exchange.Source pump 3 can realize 8~10 ℃ of great temperature difference heat supplies and accumulation of heat by two or two groups of series operations.Utilize water accumulation of heat natural layering principle, the source pump evaporator outlet temperature is set 50 ℃ of water outlets, carries out accumulation of heat.When accumulation of heat, open Vi2, Vi3, Vi6, Vi8, close Vi1, Vi4, Vi5, Vi7, Vi9.5 top enters water after source pump 3 heats up from the pond, flows into the pond upper water distributor, and 5 bottom is deposited 50 ℃ hot water to the pond in evenly diffusion.And the low water of temperature of lower is collected by lower water-dispensing device, flows out to source pump 3 from the below in pond and heats up, and by the storage pump circulation, the water that pond 5 temperature are low is extracted out to heat up and put into pond 5 again gradually.Constantly circulation goes round and begins again, and pond 5 stores into the hot water of designing requirement fully the most at last.
2, heat release operating mode (the pipeline motor-driven valve switches to the heat release operating mode)
This moment, source pump 3 was not opened, and ground heat exchanger 1 need not.Open Vi1, Vi4, Vi5, Vi7, Vi9, close Vi2, Vi3, Vi6, Vi8.Open storage pump 4,5 upper water distributors compile to beat to plate type heat exchanger 7 and terminal recirculated water by pump and carry out heat exchange hot water from the pond, and the coolant-temperature gage after the heat exchange reduces, and returns the lower water-dispensing device in accumulation of energy pond 5.
No matter accumulation of heat operating mode, or the low cold water of heat release operating mode thermal storage tank 5 temperature enters at lower water-dispensing device all the time, and the warm water that temperature is high enters at upper water distributor all the time, keeps thermal stratification under the water nature in the pond.
3, heat pump heat supply operating mode (the pipeline motor-driven valve switches to the heat pump heat supply operating mode)
The water of the water that source pump 3 enters evaporimeter after from underground water or soil source heat exchange.Open the second terminal exoergic water pump 8, current only heat up through source pump 5 without the pond, for toward terminal, satisfy terminal load.
4, air conditioning operating mode (the pipeline motor-driven valve switches to the combined heat operating mode)
This moment the pond hot water and source pump combined heat, the water of the water that source pump enters evaporimeter after from underground water or soil source heat exchange.Open accumulation of energy water pump the 4 and first terminal exoergic water pump 6, can realize that the pond heat release is for terminal air conditioner load requirement.Simultaneously, open the second terminal exoergic water pump 8, series connection source pump 3, directly terminad air-conditioning heat supply, the requirement of the larger load of satisfied end.
5, terminal for thermal condition
Plate changes and the hot water of the heat pump host configuration thermal source as floor and furred ceiling radiation cooling system, and the air of air-conditioned room is carried out hyperthermic treatment.

Claims (1)

  1. A heat pump accumulation of energy and humiture autonomous control system comprise ground heat exchanger, source circulating pump, the source pump of connecting, accumulation of energy water pump, accumulation of energy pond, the first terminal exoergic water pump, plate type heat exchanger, the second terminal exoergic water pump, terminal new blower fan group, radiant coil, adjusting water pump, airduct, a plurality of temperature sensor, a plurality of flow sensor, temperature and humidity controller, a plurality of electric switching valve, a plurality of electric control valve and a plurality of hand-operated valve, the series connection source pump comprises two identical heat pump machines, comprises the first heat pump machine and the second heat pump machine;
    One end of ground heat exchanger is connected by the import of pipeline with ground source circulating pump, pipeline arm between ground heat exchanger and the ground source circulating pump is provided with the first temperature sensor and first flow sensor, one end of ground source circulation delivery side of pump and the second hand-operated valve, one end of the 4th hand-operated valve connects, one end of the other end of the second hand-operated valve and the 3rd hand-operated valve, one end of the 16 electric switching valve, the evaporator of the first heat pump machine connects, one end of the other end of the 4th hand-operated valve and the first hand-operated valve, one end of the 13 electric switching valve, the import of the condenser of the second heat pump machine connects, the other end of the 16 electric switching valve and an end of the 18 electric switching valve, the evaporator of the second heat pump machine connects, the condenser inlet of the other end of the 13 electric switching valve and the first heat pump machine, one end of the 15 electric switching valve connects, the evaporator outlet of the other end of the 18 electric switching valve and the first heat pump machine, one end of the 17 electric switching valve connects, the condensator outlet of the other end of the 15 electric switching valve and the second heat pump machine, one end of the 14 electric switching valve connects, the outlet of the condenser of the first heat pump machine and the other end of the 14 electric switching valve, one end of the 6th hand-operated valve, one end of the 7th hand-operated valve connects, the evaporator outlet of the second heat pump machine and the other end of the 17 electric switching valve, one end of the 5th hand-operated valve, one end of the 8th hand-operated valve connects, the other end of ground heat exchanger is by the other end of pipeline and the 6th hand-operated valve, the other end of the 8th hand-operated valve connects, ground heat exchanger and the 6th hand-operated valve, duct wall between the 8th hand-operated valve is provided with the second temperature sensor, the other end of the other end of the first hand-operated valve and the 3rd hand-operated valve, one end of the 6th electric switching valve, one end of the 7th electric switching valve connects, the other end of the 7th electric switching valve is connected with the outlet of the second terminal exoergic water pump, the other end of the 6th electric switching valve and an end of the 19 electric switching valve, the outlet of accumulation of energy water pump connects, the other end of the other end of the 5th hand-operated valve and the 7th hand-operated valve, one end of the 8th electric switching valve, one end of the 9th electric switching valve connects, one end of the other end of the 8th electric switching valve and the 4th electric switching valve, one end of the second electric switching valve, the import of plate type heat exchanger primary side connects, the outlet of plate type heat exchanger primary side is connected with the other end of the 19 electric switching valve, the import of the import of the second terminal exoergic water pump and the first terminal exoergic water pump, regulate the import of water pump, and an end of the radiating system that connects connects, each radiating system comprises a radiant coil and an electric control valve that is connected to Temperature Humidity Sensor, radiant coil is connected in series with the electric control valve that is connected to Temperature Humidity Sensor, each Temperature Humidity Sensor is connected to temperature and humidity controller, the 12 electric control valve and radiating system also connect, the 12 electric control valve two ends also connect a pressure sensor, and the other end of the radiating system that connects and the outlet of regulating water pump, one end of the 11 electric control valve, the outlet of terminal new blower fan group connects, the other end of radiating system and the pipeline of regulating between the water pump are provided with the 5th temperature sensor, the import of terminal new blower fan group is connected with an end of the tenth electric control valve, the air outlet of terminal new blower fan group is connected with airduct, airduct is provided with temperature sensor, air flow sensor and pressure sensor, the other end of the tenth electric control valve and the other end of the 11 electric control valve, the second side outlet of plate type heat exchanger, the other end of the 9th electric switching valve connects, the outlet of the first terminal exoergic water pump is connected with the second side-entrance of plate type heat exchanger, the other end of the tenth electric control valve, the second side outlet of the other end of the 11 electric control valve and plate type heat exchanger, duct wall between the other end of the 9th electric switching valve is provided with the 4th temperature sensor, one end of the other end of the 4th electric switching valve and the 3rd electric switching valve, the accumulation of energy pond connects, one end of the other end of the 4th electric switching valve and the 3rd electric switching valve, duct wall between the accumulation of energy pond is provided with the 7th temperature sensor, one end of the other end of the second electric switching valve and the first electric switching valve, the accumulation of energy pond connects, one end of the other end of the second electric switching valve and the first electric switching valve, duct wall between the accumulation of energy pond is provided with the 6th temperature sensor, the other end of the other end of the first electric switching valve and the 3rd electric switching valve, the import of accumulation of energy water pump connects.
CN201210332267.1A 2012-09-10 2012-09-10 Heat pump energy storage and temperature and humidity independent control system Active CN102865632B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210332267.1A CN102865632B (en) 2012-09-10 2012-09-10 Heat pump energy storage and temperature and humidity independent control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210332267.1A CN102865632B (en) 2012-09-10 2012-09-10 Heat pump energy storage and temperature and humidity independent control system

Publications (2)

Publication Number Publication Date
CN102865632A true CN102865632A (en) 2013-01-09
CN102865632B CN102865632B (en) 2014-10-15

Family

ID=47444663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210332267.1A Active CN102865632B (en) 2012-09-10 2012-09-10 Heat pump energy storage and temperature and humidity independent control system

Country Status (1)

Country Link
CN (1) CN102865632B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256676A (en) * 2013-05-29 2013-08-21 赖正伦 Large-temperature-difference energy storage system and energy storage method thereof
CN105910211A (en) * 2016-06-24 2016-08-31 丁博生 Air conditioner unit
CN107202377A (en) * 2017-05-19 2017-09-26 海南佩尔优科技有限公司 Energy-storage air conditioner system and its control method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224805A (en) * 1978-10-10 1980-09-30 Rothwell H Richard Subterranean heat exchanger for refrigeration air conditioning equipment
JPH06174333A (en) * 1991-03-05 1994-06-24 Ontario Hydro Heat pump
CN1389689A (en) * 2001-06-01 2003-01-08 徐云生 Peak-regulating ground source heat pump system for accumulating energy with valley power
CN2751267Y (en) * 2004-12-15 2006-01-11 北京永源热泵有限责任公司 Double temperature heat pump system
US20060242983A1 (en) * 2005-04-28 2006-11-02 Spadafora Paul F Geothermal system utilizing supplemental ground heat from drainage fields
CN2872220Y (en) * 2005-12-06 2007-02-21 春兰(集团)公司 Heat pump air conditioner with composite geothermal resource
CN201037718Y (en) * 2007-05-22 2008-03-19 杭州华电华源环境工程有限公司 Three-operating mode ground source heat pump set system
CN101285625A (en) * 2008-05-09 2008-10-15 高树贵 Ground source warm and cold air conditioner system
CN101493268A (en) * 2009-02-24 2009-07-29 东南大学 Multifunctional geothermal heat pump air-conditioner/water heater
CN102213469A (en) * 2010-04-01 2011-10-12 上海建冶科技工程股份有限公司 Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system
CN202947229U (en) * 2012-09-10 2013-05-22 杭州华电华源环境工程有限公司 Heat pump energy storage and temperature and humidity independent control system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224805A (en) * 1978-10-10 1980-09-30 Rothwell H Richard Subterranean heat exchanger for refrigeration air conditioning equipment
JPH06174333A (en) * 1991-03-05 1994-06-24 Ontario Hydro Heat pump
CN1389689A (en) * 2001-06-01 2003-01-08 徐云生 Peak-regulating ground source heat pump system for accumulating energy with valley power
CN2751267Y (en) * 2004-12-15 2006-01-11 北京永源热泵有限责任公司 Double temperature heat pump system
US20060242983A1 (en) * 2005-04-28 2006-11-02 Spadafora Paul F Geothermal system utilizing supplemental ground heat from drainage fields
CN2872220Y (en) * 2005-12-06 2007-02-21 春兰(集团)公司 Heat pump air conditioner with composite geothermal resource
CN201037718Y (en) * 2007-05-22 2008-03-19 杭州华电华源环境工程有限公司 Three-operating mode ground source heat pump set system
CN101285625A (en) * 2008-05-09 2008-10-15 高树贵 Ground source warm and cold air conditioner system
CN101493268A (en) * 2009-02-24 2009-07-29 东南大学 Multifunctional geothermal heat pump air-conditioner/water heater
CN102213469A (en) * 2010-04-01 2011-10-12 上海建冶科技工程股份有限公司 Pure water circulation terrestrial heat and auxiliary heat pump air conditioning system
CN202947229U (en) * 2012-09-10 2013-05-22 杭州华电华源环境工程有限公司 Heat pump energy storage and temperature and humidity independent control system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256676A (en) * 2013-05-29 2013-08-21 赖正伦 Large-temperature-difference energy storage system and energy storage method thereof
CN105910211A (en) * 2016-06-24 2016-08-31 丁博生 Air conditioner unit
CN107202377A (en) * 2017-05-19 2017-09-26 海南佩尔优科技有限公司 Energy-storage air conditioner system and its control method

Also Published As

Publication number Publication date
CN102865632B (en) 2014-10-15

Similar Documents

Publication Publication Date Title
CN202947229U (en) Heat pump energy storage and temperature and humidity independent control system
CN201973815U (en) Data machine room air conditioning refrigerating system
CN101893293B (en) Centralized multi-connected cold (heat) source central air conditioning system
CN201177332Y (en) Double cold source heat pump centralized type air conditioner device possessing heat recovery and ice cold-storage function
CN103900183A (en) Multi-energy complementation combined type heat pump air conditioner system for data machine room
CN100476311C (en) Temperature and humidity individual control air conditioner system
CN107228436B (en) A kind of air-conditioning system cold based on solar energy and ground
CN101280941A (en) Double-cold source heat pump centralized type air conditioner device
CN102589195A (en) Heat supply and refrigeration system combining spatial energy with ground source energy
CN207299346U (en) Central air-conditioning night low power consumption cold accumulating device by ice
CN201368551Y (en) Air conditioner for combining ground source heat pump and ice-storage system
CN202002247U (en) Natural cooling type air conditioning unit
CN102865632B (en) Heat pump energy storage and temperature and humidity independent control system
CN202149554U (en) Ground-coupled system for processing fresh air and supplying domestic hot water
CN201803419U (en) Integrated type multi-connected cold and hot source central air-conditioning system
CN103512270A (en) Radiating refrigeration warm air source heat pump device with four functions
CN102538105B (en) Air-source water-solution heat pump type refrigerating and heating system of air-conditioner and control method thereof
CN201866872U (en) Flow distribution and regulation system of household radiation planar air conditioner
CN204345836U (en) The geothermal heat pump air-conditioning system of high temperature retaining independent temperature-humidity control
CN207945762U (en) Water cold storage central air conditioner system based on super large temperature difference independent temperature-humidity control
CN2704775Y (en) Multifunctional heater with composite heating resources
CN203561107U (en) Floor-radiant-heating and fan-coil-refrigerated type wind-source heat pump device
CN202546975U (en) Cooling tower and dry fan coil unit plus fresh air independent dehumidification combined air conditioning system
CN104566726A (en) Novel household efficient static ice-making and indirect de-icing type cooling air conditioning system
CN202281344U (en) Four-pipe air conditioning cold and heat source system with heat recovery function

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant