CN102853603B - Multisource heat pump temperature adjusting device and energy-saving control method - Google Patents
Multisource heat pump temperature adjusting device and energy-saving control method Download PDFInfo
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- CN102853603B CN102853603B CN201210376725.1A CN201210376725A CN102853603B CN 102853603 B CN102853603 B CN 102853603B CN 201210376725 A CN201210376725 A CN 201210376725A CN 102853603 B CN102853603 B CN 102853603B
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Abstract
The invention relates to a multisource heat pump temperature adjusting device and an energy-saving control method. The multisource heat pump temperature adjusting device comprises a water cooling air condition heat pump unit, a room temperature controller, a high-level water tank, a heat radiator, an electric heater, an underground sewage source heat exchanger, a ground source heat exchanger, a pipeline circulating pump and a deep well pump. The multisource heat pump temperature adjusting device is characterized in that the water cooling air condition heat pump unit consists of a double-compressor air condition device in an opened box body; the double-compressor air condition device is formed by mutually connecting double compressors, a four-way reversing valve, an evaporator, a condenser, a filter, a one-way valve, a throttling valve and a temperature control element; air condition controllers are arranged on the compressors and the four-way reversing valve; anti-freezing liquid is contained in the opened box body; and the double-compressor air condition device operates a heating unit and a heating pipeline to soak in the anti-freezing liquid. The multisource heat pump temperature adjusting device has the advantages in that the renewable energy sources (underground water, discharged sewage and low-grade energy hidden in soil) can be sufficiently used with the help of an electric heating mode, so that the energy conversation and the environmental friendless can be realized.
Description
Technical field
The present invention relates to a kind of Multisource heat pump register and energy-saving control method, belong to air-conditioning technical field, be mainly applicable to not possess middle-size and small-size factory, villa rustica and the rural subscribers of central heating.
Background technology
Energy and environment problem is the two large problems that the world today faces, within 2007, China's urban and rural buildings area has reached 42,000,000,000 square metres, wherein 23,400,000,000 square metres of farm building areas, the ratio of building energy consumption in AND ENERGY RESOURCES CONSUMPTION IN CHINA total amount reached 27.6%, most of for air-conditioning heating.Country carries out Urbanization Construction needs a large amount of construction funds and very long cycle, and most farmers still maintains the current living situation of house not sharing an entrance with others in long-time.Reform and opening-up makes rural residence condition have larger improvement, and 80% peasant household is provided with deep well, and detention tank has been installed native heating installation or floor heating, and domestic air conditioning has also been installed by 10% wealthy family.But the special purpose of well, the high investment of air-conditioning and high power consumption, rural area utilization rate is very low; Most native heating installation adopts honeycomb briquette Simple boiler hot water natural circulation, and flue dust and slag emission are seriously polluted, heat supply in winter deficiency, and can not lower the temperature summer.Cannot fundamentally improve rural residence comfort conditions.Promote low-carbon circular economy in the whole nation, the today of accelerating energy-conserving and emission-cutting technology transformation, natural gas (biogas) has entered cities and towns, and earth source heat pump and water resource heat pump have also only obtained certain applications in the New Dwelling of big city, rural area application or blank.Family is few with water source and earth source heat pump kind, and ten thousand yuan of peasants of disposable investment 3-5 cannot accept.
Summary of the invention
The object of the invention is to use separately at northern country the weak point that investment is large, winter heating's efficiency is low, garden geologic requirements is high for current earth source heat pump, water resource heat pump and domestic air source air-conditioning, it is main providing one to make full use of regenerative resource (sewage of underground water, discharge and contain the low-grade energy in soil), and electrical heating is Multisource heat pump register and the energy-saving control method that auxiliary a kind of middle-size and small-size factory, villa rustica, vast northern country family that is applicable to not possess central heating used.
The object of the invention is to be realized by following mode:
Multisource heat pump register of the present invention comprises Water cooled air conditioners source pump, room thermostat, elevated tank, radiator, electric heater, underground sewage source heat exchanger, ground source heat exchanger, pipe circle pump, deep well pump, is characterized in that: Water cooled air conditioners source pump is to be made up of the double-compressor air conditioning being arranged in open-type box, and double-compressor air conditioning is by double-compressor, four-way change-over valve, evaporimeter, condenser, filter, check valve, choke valve and temperature control element interconnect composition, at compressor, on four-way change-over valve, be connected with air-conditioner controller, electric heater is installed in open-type box and is added with anti-icing fluid, double-compressor air conditioning operation heat-generating units and pipeline are immersed in anti-icing fluid, the evaporimeter of double-compressor air conditioning is arranged in an airtight container and forms evaporating heat exchanger, the condenser of double-compressor air conditioning is arranged on the bottom of open-type box, form condensing heat exchanger, in the casing of condensing heat exchanger, be provided with bronze pan tube heat-exchange tube, heat-exchange tube is connected with radiator is closed, the export pipeline of deep well pump is connected with evaporating heat exchanger, the outlet pipeline of evaporating heat exchanger is connected with underground sewage source heat exchanger, source of sewage heat exchanger is connected with ground source heat exchanger, and ground source heat exchanger end connects a spray cooler, the export pipeline of deep well pump is connected with condenser, evaporimeter, radiator and elevated tank respectively by magnetic valve group, make deep well pump and evaporating heat exchanger, condensing heat exchanger, radiator form the three relatively independent cover water purification circulatory systems, room thermostat and two compressors, four-way change-over valve, pipe circle pump and the electrical connections of magnetic valve group, the water inlet of elevated tank is connected with the deep water pump in water supply well by magnetic valve group, and delivery port is connected with the inlet channel of radiator.
The acting original paper of described Water cooled air conditioners source pump is compressor and the thermal cycle pipeline being immersed in freezing liquid;
In the water circulation system that described radiator and heat-exchange tube form, be provided with pipe circle pump;
Described underground sewage source heat exchanger is made up of the PE floor heating pipe being wrapped in bilge well;
Between described underground sewage source heat exchanger and spray cooler, be connected with ground source heat exchanger;
Described ground source heat exchanger is made up of the canister being embedded in below frozen soil layer.
Energy-saving control method of the present invention is: the export pipeline of existing well deep water pump is connected with Water cooled air conditioners source pump evaporating heat exchanger, normally winter, room thermostat was arranged on normal heat pattern, source pump is switched to heating condition, the heat that evaporating heat exchanger absorbs well water makes compressor cooling liquid intensification gasification, water quality cooling simultaneously becomes deep cooling water, completes heat exchange for the first time; Evaporating heat exchanger outlet pipeline is connected with underground sewage source heat exchanger, and the underground heat that has absorbed the ground source heat exchanger conversion in waste heat and the soil in underground sewer, underground sewage pond when deep cooling water flow becomes cold water, completes heat exchange for the second time; Multichannel cold water the spray cooler of well head conflux mix after with fan-shaped spray, with the hot gas convection current of naturally rising in water supply well, seeping water to mix with borehole wall shallow-layer becomes warm water, completes heat exchange for the third time; The warm water that drops onto the water surface completes with deep water and mixes and reach well water initial temperature under the siphon of deep water pump, completes the 4th heat exchange; The heat that the condenser of source pump discharges conducts to bronze pan tube by anti-icing fluid, water quality in bronze pan tube absorbs anti-icing fluid heat, become heating hot water, under the driving of pipe circle pump, constantly hot water is delivered to indoor each radiator, radiator backwater returns condensing heat exchanger post bake, realizes indoor heating with this; Season in severe winter, room thermostat was arranged on heat-flash pattern, source pump starts two-shipper work and heats, if detecting, the temperature element of room thermostat do not reach indoor temperature, the electric heater unit arranging in condensing heat exchanger will start automatically, electrical heating is by hot water temperature and the dual control of clock controller, and PLC is preferentially chosen in electricity consumption paddy section and starts; Normally summer, room thermostat was arranged on normal cold pattern, source pump and circulation air pump inoperative, deep well pump is directly sent cold water into indoor each radiator, radiator released cold quantity reduces room temperature, the warm water becoming after heat absorption enter successively source of sewage, source heat exchanger release heat, after heat radiation is repeatedly lowered the temperature in swell refrigeration, spray, air in pipeline throttling, canister, approach Water Temperature In Well and turn back to shaft bottom.Sweltering heat room thermostat in midsummer is arranged on strong cold pattern, source pump automatically switches to cooling condition work, circulating pump work, the quick released cold quantity of condensing heat exchanger reduces anti-icing fluid temperature, anti-icing fluid constantly conducts cold to bronze pan tube, make recirculated water in bronze pan tube become deep cooling water supply chamber inner radiator, fast reducing indoor temperature.Source pump is delivered to heat in evaporating heat exchanger by refrigerant circulation, and the heat absorption of water in closed container becomes hot water, and a road is supplied with life and used, and a road, after normal cold pattern same way is repeatedly lowered the temperature, then is back to shaft bottom.
Advantage of the present invention is as follows:
1, this device utilizes domestic air conditioning repacking heat pump, by water resource heat pump, earth source heat pump, the combination of air source heat pump technical optimization, the low-grade energy that one covering device has completed deep phreatic water, sewage and thin solum reclaims, again heat pump air conditioner unit operation heating energy is recycled, cold and heat that it is prepared are recycled simultaneously, its Energy Efficiency Ratio (EER), higher than any single heat pump, can reach more than 6 in the Inner Mongol and Hebei Province winter operation test Energy Efficiency Ratio.
2, source heat exchanger and water source heat exchanger are all the solar energy resourceses of storing in the soil and water utilizing, and belong to reproducible clean energy resource.
3, deep layer Water Temperature In Well and earth's surface Air Temperature Difference are large, fluctuate little, make operation of heat pump more reliable and more stable, and having solved that Cold Winter domestic air conditioning can not be started shooting and repeatedly having defrosted summer increases the technical barrier of power consumption; Overcome winter earth source heat pump and heated the shortcoming that efficiency is low.
4, a glance well for this device, the four eyed well (need to increase three above backflow wells newly) of alternative water resource heat pump, well-digging investment saves 3/4, ground source heat exchanger buried depth 1.5-2m, be only 1/2 of ground heat exchanger buried depth, pipeline consumption reduces 1/3, frugally pipe laying investment 1/3.Heat pump assembly majority utilizes old energy-saving reformation of air conditioner, heats and newly purchases source pump output investment ratio reduce 4/5 with area.The disposable comprehensive method of investment is 1/3 of water source heat pump air-conditioner, 1/4 of underground pipe geothermal heat pump air-conditioner, 1/5 of air source heat pump air-conditioner.Whole year operation expense is only 1/2 of three average costs.
5, this device volume is little, and source pump evaporation and condensing heat exchanger Integrated design can apportion and the installations of three-dimensional stack combinations, only need domestic refrigerator space, saved construction area; Multiple-unit ground source heat exchanger and flexibly heating coil can be buried underground arbitrarily, and not disturbance building lot, does not take surface area, does not affect garden planting and attractive in appearance yet.Adopt floor heating pipe to do that radiator comfortableness is good, i.e. the neat and artistic floor space of saving again.
6, this device has multiple utility function.For room heat supply in winter, cooling in summer, life and bath hot water are provided, provide warm-water irrigation also can improve yield of vegetables and nutrition grade.
7, the Energy Saving Control of this device adopts PLC human-computer dialogue, panel button and remote control dual-mode operation.Winter heating has designed normal heat and two kinds of patterns of heat-flash, and heat pump, circulating pump, electrical heating require automatically to control according to room temperature, and heat pump heats with electrical heating and adopted clock controller switching, takes full advantage of the preferential electricity price of 23:00-7:00 trough.Summer, refrigeration was provided with the strong cold two kinds of patterns of Chang Lenghe.Summer, irrigation and domestic consumption were larger, and heat pump refrigerating Energy Efficiency Ratio is higher.Winter, quantity of wastewater effluent was more, and heat pump heating effect is better.
7, this device is recycled municipal refuse (discarded object), is conducive to environmental protection.Along with town dweller's growth in the living standard and electricity price go up, the early stage air-source fixed frequency air conditioner of installing of cities and towns office and resident is replaced by energy-saving type frequency conversion air-conditioning successively, the old household electrical appliances market of the most inflow of air-conditioning of pulling down is at present sold copper by disintegration, caused the energy waste of secondary smelting, increased again gas and solid waste discharge and polluted.The air conditioner modifying heat pump that reuses, has reduced heat pump cost and has reduced again the pollution to environment.
Brief description of the drawings
Fig. 1 is the structural representation of Multisource heat pump register of the present invention;
Fig. 2 is Energy Saving Control electrical schematic diagram of the present invention.
Detailed description of the invention
With reference to accompanying drawing 1, the present invention includes deep well 1, deep water pump 2, check-valves 3 and 8, magnetic valve group, circulating pump 9, room thermostat 10, Water cooled air conditioners source pump 11, condensing heat exchanger 12, electric heater 13, radiator 14, elevated tank 15, automatic water compensating valve 16, check-valves 17, Indoor Thermal water valve 18, outdoor hot water valve 22, give water dispenser 23, sewage conduct 24, heat exchange pipeline 25, underground sewage source heat exchanger 26, bilge well 27, ground source heat exchanger 28, heat control valve 29, shower nozzle 30, evaporating heat exchanger 31, pressure balancing tank 32, backwater distributor 33 forms.Magnetic valve group comprises magnetic valve 4,5,6,7,19,20,21, Water cooled air conditioners source pump is by the double-compressor air conditioning being arranged in open-type box, filling anti-icing fluid in casing, is all immersed in anti-icing fluid the heat-generating units of double-compressor air conditioning.The evaporimeter of double-compressor air conditioning is arranged in a closed container and forms evaporating heat exchanger with shell side water quality, the condenser of double-compressor air conditioning is arranged in open-type box and forms condensing heat exchanger with bronze pan tube, freezing liquid, bronze pan tube in the casing of condensing heat exchanger is connected with radiator 14 is closed, in the water circulation system forming at radiator and bronze pan tube, be provided with circulating pump 9, on the water inlet at radiator 9 two ends and water return pipeline, be respectively equipped with water-suppling electromagnetic valve 19, check-valves 8 and backwater magnetic valve 7; Deep water pump 2 is arranged in water supply well 1, the export pipeline of deep water pump 2 is connected with evaporating heat exchanger 31 by magnetic valve 4, the outlet pipeline of evaporating heat exchanger by a magnetic valve 21, give water dispenser 23 be connected with underground sewage source heat exchanger 26, underground sewage source heat exchanger 26 is floor heating pipe, it is wrapped in underground sewer 24 outsides and 27 inside, underground sewage pond, and be connected with ground source heat exchanger 28, ground source heat exchanger 28 is connected with a spray cooler 33, spray cooler 33 is arranged on the well head of water supply well 1, in water supply well, sprays backwater; The export pipeline of deep water pump 2 is connected to radiator 14 and elevated tank 15 by one group of magnetic valve group 6, form independently water-flow circuit and water charging system, room thermostat 10 connects compressor, cross valve and the magnetic valve group of circulating pump 9, Water cooled air conditioner, and it is carried out to electrical control.
Operation principle of the present invention with energy-saving control method is: the export pipeline of existing well deep water pump 2 is connected with Water cooled air conditioners source pump 11 evaporating heat exchangers, normal winter, room thermostat 10 was arranged on normal heat pattern, source pump 11 is switched to heating condition, the heat that evaporating heat exchanger 31 absorbs well water makes refrigerant intensification gasification, water quality cooling simultaneously becomes deep cooling water, completes heat exchange for the first time; Evaporating heat exchanger outlet pipeline is connected with underground sewage source heat exchanger 26, when deep cooling water flow, absorb underground heat in waste heat (winter, sewage effluent temperature was at 15-20 DEG C) and the soil in underground sewer 24, underground sewage pond 27 (source heat exchanger 28) and become cold water, completed heat exchange for the second time; Multichannel cold water the spray cooler 33 of well head conflux mix after with fan-shaped spray, with the hot gas convection current of naturally rising in water supply well, seeping water to mix with borehole wall shallow-layer becomes warm water, completes heat exchange for the third time; The warm water that drops onto the water surface completes with deep water and mixes and reach well water initial temperature under the siphon of immersible pump, completes the 4th heat exchange.The heat that the condenser of source pump 11 discharges conducts to bronze pan tube by anti-icing fluid, water quality in bronze pan tube absorbs anti-icing fluid heat, become heating hot water, under the driving of pipe circle pump 9, constantly hot water is delivered to indoor each heat radiation (cold) device 14, radiator backwater returns condensing heat exchanger post bake, realizes indoor heating with this.Season in severe winter, room thermostat 10 was arranged on heat-flash pattern, source pump starts two-shipper work and heats, if temperature element detected temperatures does not reach indoor design temperature, the electric heater unit arranging in condensing heat exchanger will start automatically, electrical heating is by hot water temperature and the dual control of clock controller, and PLC preferentially starts in electricity consumption paddy section.
Normal summer, room thermostat 10 was arranged on normal cold pattern, source pump and circulation air pump inoperative, deep well pump is directly sent cold water into indoor each radiator, radiator released cold quantity reduces room temperature, the warm water becoming after heat absorption enter successively source of sewage, source heat exchanger release heat, after heat radiation is repeatedly lowered the temperature in swell refrigeration, spray, air in pipeline throttling, canister, approach Water Temperature In Well and turn back to shaft bottom.
Sweltering heat room thermostat in midsummer is arranged on strong cold pattern, source pump automatically switches to cooling condition work, circulating pump work, the quick released cold quantity of condensing heat exchanger reduces anti-icing fluid temperature, anti-icing fluid constantly conducts cold to bronze pan tube, make recirculated water in bronze pan tube become deep cooling water supply chamber inner radiator, fast reducing indoor temperature.Source pump is delivered to heat in evaporating heat exchanger by refrigerant circulation, and the heat absorption of water in closed container becomes hot water, and a road is supplied with life and used, and a road, after normal cold pattern same way is repeatedly lowered the temperature, then is back to shaft bottom.
Due to summer Water Temperature In Well and outdoor temperature gradient larger; room thermostat 10 can automatic switchover magnetic valve group 4,5,6,7 after setting to normal cold pattern now well water directly enter 14-19-20-21 by 6 and enter source of sewage heat exchanger 26(without magnetic valve 4-evaporating heat exchanger 31); source pump 11 and circulating pump 9 autostops, only have deep water pump work just can meet normal Summer Indoor cooling (5-10 DEG C) requirement.Only have in full summer, room thermostat just need to be set to strong cold pattern.
Summer, radiator 14 another branch roads of backflow warm water were connected with each hot water for life point, had ensured to use summer warm water needs.Another road of hot water prepared by evaporating heat exchanger 31 is connected with shower, has ensured bath hot water needs.The larger source pump refrigeration efficiency of summer warm water and using amount of hot water is than higher.
Outdoor drainage valve 22 is irrigated for garden, and warm water and the hot water of discharging by the strong cold operation of Chang Lenghe can be accelerated vegetables precocity for irrigating plant, improve output and nutritive value.
The water yield of radiator 14 can reduce because indoor warm water uses, and elevated tank automatic water compensating valve supplements automatically according to SEA LEVEL VARIATION, and winter, elevated tank can also play heating installation exhaust and pressure-keeping functions.Non-return valve 17 has ensured the not overflow of normal cold operation pattern elevated tank, and when non-return valve 3 has ensured unexpected power failure, system water is not back in well.Non-return valve 3 and 8 ensures that immersible pump 2 and circulating pump 9 do not produce reversing and cause startup overload simultaneously.
Through three systemic circulation of deep well pump, source pump, pipe circle pump, the low-grade cold and hot energy is transformed into the high-grade energy that regulates indoor temperature.What all adopt due to three systems is closed cycle, room temperature regulates overall process underground water no consumption (not considering domestic water consumption), and pollution-free, source pump floor space is little, source, ground and source of sewage heat exchanger embedded underground do not affect garden cultivation and plantation, and geothermal field is not damaged.Although the north makes a clear distinction between the four seasons, the water temperature that garden is provided deep well for oneself can be stabilized in 13-15 DEG C throughout the year.The heat in its winter be summer ground surface be subject to solar radiation and be transmitted to underground storage through seasonal periodicity.And the cold in summer is cold air process seasonal periodicity conduction storage in winter.Due to life and plantation water consumption, make water body in layer of sand throughout the year in continuous flow regime, water body relies on the constant of huge field, deep layer ground heat exchange maintenance water temperature.Ground source heat exchanger is to have utilized underground pipe will freeze layer following soil as thermal source/heat sink, heats circulating water winter, summer cooled flow water.Not only increase source, ground heat exchange area owing to being provided with several canisters.And have expansion valve function concurrently, improve cooling effect.Because colligation outside sewage conduct and cesspool inner side has been wound around floor heating pipe, all reclaim by sanitary sewage waste heat, reduce again sewage temperature, reduce the sewage garden air pollution bringing of volatilizing.
Described family is the Double-layer common drinking water well of degree of depth 20-30m with water supply well, and the 40m lift deep well pump of having an appointment is installed.
Described spray cooler is installed on well head, configuration adjusting water flow pattern shower nozzle.
Described ground source heat exchanger is to freeze following several metal non-pressure vessel buried underground of layer and pipeline composition; Be filled with energy storage materials of phase change therebetween.
Described floor heating pipeline is good heat conductivity, the corrosion-resistant PE-x tubing to water nonpollution, and colligation is in sewage conduct outer wall and the pipeline waste heat recovery unit that is wrapped in cesspool inwall.
Described source pump is the special source pump of water-cooling type double-compressor immersion of the detachable air conditioner transformation of the way.
Described interior radiator is existing floor heating pipe or fin.
With reference to the electrical protection method of accompanying drawing 2 these devices of explanation.This device distribution box is provided with total earth leakage protective device 46 and ground protection; Heat pump compressor is provided with overheat protector 36,37, overcurrent protector 38,39; Immersible pump and draining pump are provided with overheat protector 41,42 and ground protection.
With reference to the concrete control method of accompanying drawing 2 these devices of explanation.Electric unit of the present invention comprises: the first compressor 34, the second compressor 35, overheat protector 36, 37, overcurrent protector 38, 39, connecting terminal block 40, immersible pump overheat protector 41, draining pump overheat protector 42, draining pump 43, immersible pump 2, backwater magnetic valve 5, water supply electromagnetic valve 4, cold water storage cistern thermometer 44, detect supply socket 45, earth leakage protective device 46, draining pump switch 47, submersible pump switch 48, electrical heating clock switch 49, cooling-heating change-over switch 50, electric heating temperature device 51, circulating pump switch 52, electrical heating switch 53, heat pump switch 54, operation of heat pump indicator lamp 55, power supply indicator 56, boiler thermometer 57, electric heater 13, temperature controller sensor 58, circulating pump 9, normal cold backwater magnetic valve 7, normal cold water-suppling electromagnetic valve 19, room thermostat 10, 1# compressor start capacitor 59, 1# compressor temperature detect switch (TDS) 60, 2# compressor start capacitor 61, 2# compressor temperature detect switch (TDS) 62, four-way change-over valve 63.
Normal hot operation method: room thermostat 10 is set in normal open → power supply indicator of heat pattern → earth leakage protective device 46 56 bright → cooling-heating change-over switch 50 is switched to heat gear → four-way change-over valve 64 is must electric opening → heat pump switch 54 open → operation of heat pump indicator lamps 55 bright → two compressor work → heat pump heat exchanger work; 5 open → multi-source of the open → submersible pump switch 48 heat exchanger work of open → backwater of water supply electromagnetic valve 4 magnetic valve; Open → room temperature of circulating pump switch 52 starts low cruise → air-condition heat exchanger periodic duty state a little less than normal temperature automatically lower than design temperature circulating pump.
Heat-flash operation method: room thermostat 10 is set in heat-flash pattern → electric heating temperature device 51 and is set in open → electric heater of high temperature section (50-80 DEG C) → electrical heating switch 53 13 work → circulating pumps 9 and automatically switches to high-speed cruising → air-condition heat exchanger in the strong periodic duty state of high temperature (heat pump and electricity dual heating).
Normal cold operation method of operating: open → normal cold open → backwater of backwater magnetic valve 7 magnetic valve 5 close → deep water pump of open → water supply electromagnetic valve 4 switch 48 open → air-condition heat exchangers and the work of multi-source heat exchanger of bright → normal cold water-suppling electromagnetic valve 19 that room thermostat 10 is set in normal open → power supply indicator of cold pattern → earth leakage protective device 46 56; Close → heat pump heat exchanger of heat pump switch 54 quits work.
Strong cold operation method of operating: room thermostat 10 is set in strong open → power supply indicator of cold pattern → earth leakage protective device 46 56 bright → cooling-heating change-over switch 50 is switched to cold close → heat pump of gear → four-way change-over valve 63 switch 54 open → operation of heat pump indicator lamps 55 are bright → two compressor work → heat pump heat exchanger work; 5 open → deep well pump switch 48 open → multi-source heat exchanger the work of open → backwater of water supply electromagnetic valve 4 magnetic valve; Open → room temperature of circulating pump switch 52 starts middling speed operation → air-condition heat exchanger periodic duty state in low temperature automatically higher than design temperature circulating pump.
With reference to liquid level and the compress control method of accompanying drawing 2 these devices of explanation.This device radiation device is provided with elevated tank for system exhaust and expansion water storage, and in the time that user uses hot water, elevated tank water level declines, and ball-cock assembly automatic water supplement, to ensure circulating pump constant-pressure operation, can not cause lack of water operation operation to damage.Phreatic water system is provided with pressure balancing tank, reaches setting pressure deep well pump autostop, and pressurized tank ensures constant pressure water supply and unexpected power failure continuous water supply.
Claims (5)
1. a Multisource heat pump register, comprises Water cooled air conditioners source pump, room thermostat, elevated tank, radiator, electric heater, underground sewage source heat exchanger, ground source heat exchanger, pipe circle pump, deep well pump, is characterized in that: Water cooled air conditioners source pump is to be made up of the double-compressor air conditioning being arranged in open-type box, and double-compressor air conditioning is by double-compressor, four-way change-over valve, evaporimeter, condenser, filter, check valve, choke valve and temperature control element interconnect composition, at compressor, on four-way change-over valve, be connected with air-conditioner controller, electric heater is installed in open-type box and is added with anti-icing fluid, double-compressor air conditioning operation heat-generating units and pipeline are immersed in anti-icing fluid, the evaporimeter of double-compressor air conditioning is arranged in an airtight container and forms evaporating heat exchanger, the condenser of double-compressor air conditioning is arranged on the bottom of open-type box, form condensing heat exchanger, in the casing of condensing heat exchanger, be provided with bronze pan tube heat-exchange tube, heat-exchange tube is connected with radiator is closed, the export pipeline of deep well pump is connected with evaporating heat exchanger, the outlet pipeline of evaporating heat exchanger is connected with underground sewage source heat exchanger, source of sewage heat exchanger is connected with ground source heat exchanger, and ground source heat exchanger end connects a spray cooler, the export pipeline of deep well pump is connected with condenser, evaporimeter, radiator and elevated tank respectively by magnetic valve group, make deep well pump and evaporating heat exchanger, condensing heat exchanger, radiator form the three relatively independent cover water purification circulatory systems, room thermostat and two compressors, four-way change-over valve, pipe circle pump and the electrical connections of magnetic valve group, the water inlet of elevated tank is connected with the deep water pump in water supply well by magnetic valve group, and delivery port is connected with the inlet channel of radiator.
2. Multisource heat pump register according to claim 1, is characterized in that: described underground sewage source heat exchanger is made up of the PE floor heating pipe being wrapped in bilge well.
3. Multisource heat pump register according to claim 1, is characterized in that: between described underground sewage source heat exchanger and spray cooler, be connected with ground source heat exchanger.
4. Multisource heat pump register according to claim 1, is characterized in that: described ground source heat exchanger is made up of the canister being embedded in below frozen soil layer.
5. the energy-saving control method of a Multisource heat pump register according to claim 1, it is characterized in that: the export pipeline of existing well deep well pump is connected with Water cooled air conditioners source pump evaporating heat exchanger, normally winter, room thermostat was arranged on normal heat pattern, source pump is switched to heating condition, the heat that evaporating heat exchanger absorbs well water makes compressor refrigerant intensification gasification, water quality cooling simultaneously becomes deep cooling water, completes heat exchange for the first time; Evaporating heat exchanger outlet pipeline is connected with underground sewage source heat exchanger, and the underground heat that has absorbed the ground source heat exchanger conversion in waste heat and the soil in underground sewer, underground sewage pond when deep cooling water flow becomes cold water, completes heat exchange for the second time; Multichannel cold water is got back to well head and is confluxed after mixing and spray to down-hole with fan-shaped, with the hot gas convection current of naturally rising in deep well, seep water and mix and become warm water with borehole wall shallow-layer, completes heat exchange for the third time; The warm water that drops onto the water surface completes with deep water and mixes and reach well water initial temperature under the siphon of deep well pump, completes the 4th heat exchange; The heat that the condenser of source pump discharges conducts to bronze pan tube by anti-icing fluid, water quality in bronze pan tube absorbs anti-icing fluid heat, become heating hot water, under the driving of pipe circle pump, constantly hot water is delivered to indoor each radiator, radiator backwater returns condensing heat exchanger post bake, realizes indoor heating with this; Season in severe winter, room thermostat was arranged on heat-flash pattern, source pump starts two-shipper work and heats, if judging, the detecting element of room thermostat do not reach indoor design temperature, the electric heater unit arranging in condensing heat exchanger will start automatically, electrical heating is by hot water temperature and the dual control of clock controller, and PLC is preferentially chosen in electricity consumption paddy section and starts; Normally summer, room thermostat was arranged on normal cold pattern, source pump and circulation air pump inoperative, deep well pump is directly sent cold water into indoor each radiator, radiator released cold quantity reduces room temperature, the warm water becoming after heat absorption enter successively source of sewage, source heat exchanger release heat, after heat radiation is repeatedly lowered the temperature in swell refrigeration, spray, air in pipeline throttling, canister, approach Water Temperature In Well and turn back to shaft bottom; Sweltering heat room thermostat in midsummer is arranged on strong cold pattern, source pump automatically switches to cooling condition work, circulating pump work, the quick released cold quantity of condensing heat exchanger reduces anti-icing fluid temperature, anti-icing fluid constantly conducts cold to bronze pan tube, make recirculated water in bronze pan tube become deep cooling water supply chamber inner radiator, fast reducing indoor temperature; Source pump is delivered to heat in evaporating heat exchanger by refrigerant circulation, and the heat absorption of water in closed container becomes hot water, and a road is supplied with life and used, and a road, after normal cold pattern same way is repeatedly lowered the temperature, then is back to shaft bottom.
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| CN201210376725.1A CN102853603B (en) | 2012-10-08 | 2012-10-08 | Multisource heat pump temperature adjusting device and energy-saving control method |
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|---|---|---|---|---|
| CN106613777B (en) * | 2016-12-26 | 2019-06-28 | 重庆市永川区雪晶葡萄种植园 | Grape watering device |
| CN110043313A (en) * | 2019-04-18 | 2019-07-23 | 太原向明智能装备股份有限公司 | One kind is provided multiple forms of energy to complement each other coal mine methane heat pump wellhead anti-freezing system |
| CN111305374B (en) * | 2020-02-22 | 2021-11-02 | 北京东方华脉工程设计有限公司 | Environment-friendly energy storage building |
| CN112460850B (en) * | 2020-12-04 | 2022-03-29 | 万江新能源集团有限公司 | Automatic start-stop control system for multiple ground source heat pump hosts |
| CN114838525B (en) * | 2022-03-23 | 2023-11-24 | 北京圆之翰工程技术有限公司 | Method and system for heat extraction and recycling based on coal mine gas extraction equipment |
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| JP2001041502A (en) * | 1999-07-30 | 2001-02-16 | Sanyo Electric Co Ltd | Air conditioner |
| CN2729592Y (en) * | 2004-09-27 | 2005-09-28 | 徐生恒 | Low grade energy extracting system for soil |
| 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 |
| CN201340013Y (en) * | 2008-12-31 | 2009-11-04 | 张崇荣 | Heat pump unit heat tracing and heating system |
| CN201355156Y (en) * | 2008-10-10 | 2009-12-02 | 姜衍礼 | Heat pump unit capable of recovering waste water and residual heat |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001041502A (en) * | 1999-07-30 | 2001-02-16 | Sanyo Electric Co Ltd | Air conditioner |
| CN2729592Y (en) * | 2004-09-27 | 2005-09-28 | 徐生恒 | Low grade energy extracting system for soil |
| 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 |
| CN201355156Y (en) * | 2008-10-10 | 2009-12-02 | 姜衍礼 | Heat pump unit capable of recovering waste water and residual heat |
| CN201340013Y (en) * | 2008-12-31 | 2009-11-04 | 张崇荣 | Heat pump unit heat tracing and heating system |
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| CN102853603A (en) | 2013-01-02 |
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