CN104999973A - Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment - Google Patents
Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment Download PDFInfo
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- CN104999973A CN104999973A CN201410152140.0A CN201410152140A CN104999973A CN 104999973 A CN104999973 A CN 104999973A CN 201410152140 A CN201410152140 A CN 201410152140A CN 104999973 A CN104999973 A CN 104999973A
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Abstract
The present invention relates to a heat-pump-technology-based energy-saving type shower system under an outdoor low-temperature environment. The system comprises an undressing room, a shower room, a dressing room and a power room, wherein the shower room is provided with a plurality of shower nozzles, with a water accumulation pool being disposed on the ground of the shower room; the power room is provided with a main power supply petrol generating set, a car battery, a PLC industrial control machine, an air-source heat pump heat extraction subsystem, an electromagnetic heating subsystem, a water-water heat exchanger, a heat storage water tank, a cold water tank and an air-water heat exchanger; the main power supply petrol generating set is connected individually with the air-source heat pump heat extraction subsystem and the air-water heat exchanger; the electromagnetic heating subsystem is connected with the heat storage water tank; the water-water heat exchanger is connected with a shower waste water collection tank, the cold water tank and the heat storage water tank; the shower nozzles are connected with the heat storage water tank and the cold water tank; the water accumulation pool is connected with the shower waste water collection tank; the heat storage water tank is connected with the air-water heat exchanger; and the assemblies are all connected with the PLC industrial control machine. With adoption of the system provided by the present invention, outdoor shower requirements can be achieved, and energy conservation and environment protection aims are also achieved.
Description
Technical field
The present invention relates to a kind of shower system, particularly relate to energy-saving shower system under the field low temperature environment based on heat pump techniques.
Background technology
Enter 21 century, environmental protection and energy problem extremely countries in the world pay close attention to.Heat pump techniques starts to move towards market from test cell in nineteen nineties in developed countries such as the U.S., at present in China widespread use, develops into the HVAC product of the energy-conserving and environment-protective of a kind of full ripe advanced person.It is using air, water source etc. as thermal source, adopt inverse Carnot's principle, absorbed the heat in outside air, water source by refrigerant evaporation, and by refrigerant circulation, the transfer of heat of absorption is discharged in the water of user side, thus user side water temperature is raised, its Energy Efficiency Ratio (cop) is generally 2 ~ 8.
Although air source heat pump is efficient with it, energy-saving and environmental protection, safety particular advantages, receive favor in southern area, it be applied in the constraint that the north is subject to climatic conditions.
One is the problem that the Energy Efficiency Ratio (COP) of system sharply declines.Along with the reduction of outside air temperature, compressor pressure ratios constantly increases, and refrigerant suction specific volume increases, and compressor is also because preventing overheated and automatic shutdown protection.Meanwhile, because refrigerant evaporation capacity sharply reduces, return liquid and too much cause the possibility of liquid hammer greatly to increase, the instability of unit operation can be caused like this, thus cause the heating capacity of heat pump to reduce.
Two is evaporimeter frosting problems.Along with the reduction of outside air temperature, evaporator surface temperature declines thereupon, when outside air flow through evaporator be cooled time, its contained humidity will separate out depend on evaporator surface formed frost layer.Along with the formation of frost layer, air resistance also increases, and evaporator heat transfer thermal resistance increases, and system heating capacity reduces.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of energy-conserving and environment-protective based on energy-saving shower system under the field low temperature environment of heat pump techniques.
For solving the problem, of the present invention based on energy-saving shower system under the field low temperature environment of heat pump techniques, comprise and be fixed on the compartment that car chassis is provided with access door, this compartment set up separately undress between, shower cabinet, dressing room and powerplant workshop, it is characterized in that: described shower cabinet is provided with several bath shower, its ground is provided with plash, and this plash end is provided with shower waste collecting box; Described powerplant workshop is provided with main power source gas-liquid-liquid three-phase flow, automobile storage battery, PLC industrial computer, air-source heat pump heat-extracting subsystem, Electromagnetic Heating subsystem, water-water heat exchanger, hot water storage tank, cold water storage cistern, air-water heat exchanger; Described main power source gas-liquid-liquid three-phase flow is connected with described air-source heat pump heat-extracting subsystem, described air-water heat exchanger respectively, and this air-source heat pump heat-extracting subsystem is connected with described Electromagnetic Heating subsystem, described water-water heat exchanger respectively; Described Electromagnetic Heating subsystem is connected with described hot water storage tank; The top of described water-water heat exchanger is connected with described shower waste collecting box, and two-way is divided in its side, is connected respectively with described cold water storage cistern, described hot water storage tank; Described several bath shower is connected with described hot water storage tank, described cold water storage cistern respectively; Described plash is connected with described shower waste collecting box; Described hot water storage tank is connected with described air-water heat exchanger, and this air-water heat exchanger is connected with automobile current generator exhaust pipe, described main power source gas-liquid-liquid three-phase flow exhaust pipe respectively; Described shower waste collecting box, described main power source gas-liquid-liquid three-phase flow, described air-source heat pump heat-extracting subsystem, described Electromagnetic Heating subsystem, described water-water heat exchanger, described hot water storage tank, described cold water storage cistern, described several bath shower are connected with described PLC industrial computer respectively.
The middle and upper part of described shower waste collecting box is provided with level sensor I, and this level sensor I is connected with described PLC industrial computer.
Described main power source gas-liquid-liquid three-phase flow is provided with gasoline flowmeter, and this gasoline flowmeter is connected with described PLC industrial computer.
Described air-source heat pump heat-extracting subsystem comprises evaporator, compressor and condenser; Described evaporator respectively with described compressor, described condenser), described main power source gas-liquid-liquid three-phase flow is connected; Described evaporator) pipeline I that is connected with described main power source gas-liquid-liquid three-phase flow is provided with three-way magnetic valve I, temperature sensor I successively, described main power source gas-liquid-liquid three-phase flow exhaust pipe and described air-water heat exchanger link together by this three-way magnetic valve I; One end of described condenser is connected with described compressor, and its top is connected with described Electromagnetic Heating subsystem by temperature sensor II, and its side is connected with described water-water heat exchanger by three-way magnetic valve II, temperature sensor III successively; Described three-way magnetic valve II is connected with Intelligent water mixing valve; Described temperature sensor I, temperature sensor II, temperature sensor III are connected with described PLC industrial computer respectively.
Described Electromagnetic Heating subsystem by 2 be together in series varible-frequency electromagnetic heater form, and to be connected with described hot water storage tank by pipeline II, this pipeline II to be provided with successively water flow switch I, temperature sensor IV; Described water flow switch I, described temperature sensor IV are connected with described PLC industrial computer respectively.
Described hot water storage tank divides two-way pipeline to be connected with described air-water heat exchanger, and wherein a road is connected with described air-water heat exchanger by electromagnetic valve IV, DC frequency-changing pump V successively, and water flow switch III of separately leading up to is connected with described air-water heat exchanger; Top in described hot water storage tank is provided with high level sensor, and its underpart is provided with low level sensor, and its top is provided with temperature sensor V; Described high level sensor, low level sensor, temperature sensor V are connected with described PLC industrial computer respectively.
Described water-water heat exchanger is mosquito-repellent incense shape, comprises sleeve and the several bellowss through described sleeve; One end of described sleeve is provided with water inlet of hot water, and its other end is provided with hot water outlet, and its outer wall lays heat-insulation layer; One end of described several bellows is provided with cold water inlet, and its other end is provided with cold water water outlet; Described water inlet of hot water is connected with described shower waste collecting box by temperature sensor VII, electromagnetic valve I, DC frequency-changing pump I successively; Described hot water outlet is connected with waste pipe, this waste pipe is provided with successively temperature sensor VI, water flow switch II; Described cold water inlet is connected with described cold water storage cistern by temperature sensor VIII, DC frequency-changing pump II, three-way magnetic valve III, three-way magnetic valve IV, normally open solenoid valve successively; Described cold water water outlet is connected with described hot water storage tank by temperature sensor III, three-way magnetic valve II, described air-source heat pump heat-extracting subsystem, temperature sensor II, water flow switch I, temperature sensor IV successively; Described temperature sensor VI, water flow switch II, temperature sensor VII, electromagnetic valve I, DC frequency-changing pump I, temperature sensor VIII, DC frequency-changing pump II, three-way magnetic valve III, three-way magnetic valve IV, normally open solenoid valve are connected with described PLC industrial computer respectively.
Level sensor II is provided with in described cold water storage cistern; Described level sensor II is connected with described PLC industrial computer.
Described several bath shower is connected with coolant inlet pipe, this coolant inlet pipe is provided with successively compression indicator, temperature sensor Ⅸ, water ga(u)ge; Described water ga(u)ge is connected with Intelligent water mixing valve, one end of this Intelligent water mixing valve successively by being located at temperature sensor Ⅹ on described pipeline III, electromagnetic valve II, DC frequency-changing pump III be connected with described hot water storage tank, its other end successively by being located at temperature sensor Ⅺ on described pipeline VI, DC frequency-changing pump IV, electromagnetic valve III be connected with described cold water storage cistern; Described cold water storage cistern is connected with diving pump; Described compression indicator, temperature sensor Ⅸ, water ga(u)ge, Intelligent water mixing valve, temperature sensor Ⅹ, electromagnetic valve II, DC frequency-changing pump III, temperature sensor Ⅺ, DC frequency-changing pump IV, electromagnetic valve III, diving pump are connected with described PLC industrial computer respectively.
Described plash is connected with described shower waste collecting box by filter.
The present invention compared with prior art has the following advantages:
1, because the present invention only has when shower operation a prime-power generator group to consume the gasoline energy, through measuring average fuel consumption lower than 3.8L/h, whole shower system comprehensive energy efficiency, than >2.5, therefore, reaches the object of low energy consumption.
2, the present invention is provided with air-water heat exchanger, water-water heat exchanger, this air-water heat exchanger is connected with automobile current generator exhaust pipe, main power source gas-liquid-liquid three-phase flow exhaust pipe respectively, this water-water heat exchanger is connected with shower waste collecting box, therefore, two groups of exhaust heat-energies and shower waste waste heat are not only reclaimed, and effectively reduce again tail gas and soot emissions, reach the object of energy-conserving and environment-protective.
3, the present invention is provided with water ga(u)ge, therefore, can need automatically to regulate shower water amount according to shower operation, reach the object of water saving, also meet field shower needs.
4, the present invention's evaporator with heat pump outlet in shower operation can produce low temperature cold air, therefore, if be used by this cold air, will have the additional functioies such as dehumidifying, cooling.
5, through showing in the practical application of Xinjiang Urumqi city and Shijingshan District, Beijing, the present invention is in DEG C situation of outdoor environment-20 DEG C ~ 42, shower operation is normal, water temperature remains on 38 DEG C ~ 43 DEG C, flow is greater than 30 liters/min, and continuous shower decontamination production time is greater than 6 hours, simultaneously, heat energy utilization and recovering effect good, system synthesis Energy Efficiency Ratio cop reaches more than 2.5.
6, the present invention can reach field shower requirement, again can energy-conserving and environment-protective, has important economic value and good social benefit.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is water-water heat exchanger schematic cross-section in the present invention.
In figure: 1-main power source gas-liquid-liquid three-phase flow, 11-gasoline flowmeter, , 12-three-way magnetic valve, I 13-temperature sensor I, 2-air-source heat pump heat-extracting subsystem, 21-evaporator, 22-compressor, 23-condenser, , 3-Electromagnetic Heating subsystem, 31-temperature sensor II, 32-water flow switch, I 33-temperature sensor IV, 4-water-water heat exchanger, , , 401-sleeve, , 402-bellows, , 403-water inlet of hot water, 404-hot water outlet, 405-cold water inlet, 406-cold water water outlet, 41-three-way magnetic valve II, 42-temperature sensor, III 43-temperature sensor VI, 44-water flow switch II, 45-temperature sensor VII, , 46-electromagnetic valve I, , 47-DC frequency-changing pump I, , 5-hot water storage tank, , 51-electromagnetic valve IV, 52-DC frequency-changing pump, V 53-water flow switch III, 6-shower cabinet, 61-bath shower, 611-compression indicator, , 612-temperature sensor Ⅸ, 613-water ga(u)ge, 614-Intelligent water mixing valve, 615-temperature sensor Ⅹ, 616-electromagnetic valve II, 617-DC frequency-changing pump, III 618-temperature sensor Ⅺ, , 619-DC frequency-changing pump IV, , 62-plash, 621-filter, , 63-shower waste collecting box, , 631-level sensor I, 7-cold water storage cistern, 71-temperature sensor VIII, , 72-DC frequency-changing pump II, 73-three-way magnetic valve III, 74-three-way magnetic valve IV, , 75-normally open solenoid valve, , 76-electromagnetic valve III, , 77-diving pump, 8-air-water heat exchanger.
Detailed description of the invention
As shown in Figure 1, based on energy-saving shower system under the field low temperature environment of heat pump techniques, comprise and be fixed on the compartment that car chassis is provided with access door, this compartment set up separately undress between, shower cabinet 6, dressing room and powerplant workshop.
Shower cabinet 6 is provided with several bath shower 61, and its ground is provided with plash 62, and this plash 62 end is provided with shower waste collecting box 63.Powerplant workshop is provided with main power source gas-liquid-liquid three-phase flow 1, automobile storage battery, PLC industrial computer, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water-water heat exchanger 4, hot water storage tank 5, cold water storage cistern 7, air-water heat exchanger 8.
Main power source gas-liquid-liquid three-phase flow 1 is connected with air-source heat pump heat-extracting subsystem 2, air-water heat exchanger 8 respectively, and this air-source heat pump heat-extracting subsystem 2 is connected with Electromagnetic Heating subsystem 3, water-water heat exchanger 4 respectively; Electromagnetic Heating subsystem 3 is connected with hot water storage tank 5; The top of water-water heat exchanger 4 is connected with shower waste collecting box 63, and two-way is divided in its side, is connected respectively with cold water storage cistern 7, hot water storage tank 5; Several bath shower 61 is connected with hot water storage tank 5, cold water storage cistern 7 respectively; Plash 62 is connected with shower waste collecting box 63; Hot water storage tank 5 is connected with air-water heat exchanger 8, and this air-water heat exchanger 8 is connected with automobile current generator exhaust pipe, main power source gas-liquid-liquid three-phase flow 1 exhaust pipe respectively; Shower waste collecting box 63, main power source gas-liquid-liquid three-phase flow 1, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water-water heat exchanger 4, hot water storage tank 5, cold water storage cistern 7, several bath shower 61 are connected with PLC industrial computer respectively.
Wherein: the middle and upper part of shower waste collecting box 63 is provided with level sensor I 631, this level sensor I 631 is connected with PLC industrial computer.
Main power source gas-liquid-liquid three-phase flow 1 is provided with gasoline flowmeter 11, and this gasoline flowmeter 11 is connected with PLC industrial computer.
Air-source heat pump heat-extracting subsystem 2 comprises evaporator 21, compressor 22 and condenser 23; Evaporator 21 is connected with compressor 22, condenser 23, main power source gas-liquid-liquid three-phase flow 1 respectively; The pipeline I that evaporator 21 is connected with main power source gas-liquid-liquid three-phase flow 1 is provided with three-way magnetic valve I 12, temperature sensor I 13 successively, and main power source gas-liquid-liquid three-phase flow 1 exhaust pipe and air-water heat exchanger 8 link together by this three-way magnetic valve I 12; One end of condenser 23 is connected with compressor 22, and its top is connected with Electromagnetic Heating subsystem 3 by temperature sensor II 31, and its side is connected with water-water heat exchanger 4 by three-way magnetic valve II 41, temperature sensor III 42 successively; Three-way magnetic valve II 41 is connected with Intelligent water mixing valve 614; Temperature sensor I 13, temperature sensor II 31, temperature sensor III 42 are connected with PLC industrial computer respectively.
Electromagnetic Heating subsystem 3 by 2 be together in series varible-frequency electromagnetic heater form, and to be connected with hot water storage tank 5 by pipeline II, this pipeline II to be provided with successively water flow switch I 32, temperature sensor IV 33; Water flow switch I 32, temperature sensor IV 33 are connected with PLC industrial computer respectively.
Hot water storage tank 5 points of two-way pipelines are connected with air-water heat exchanger 8, and wherein a road is connected with air-water heat exchanger 8 by electromagnetic valve IV 51, DC frequency-changing pump V 52 successively, and water flow switch III 53 of separately leading up to is connected with air-water heat exchanger 8.Top in hot water storage tank 5 is provided with high level sensor, and its underpart is provided with low level sensor, and its top is provided with temperature sensor V; High level sensor, low level sensor, temperature sensor V are connected with PLC industrial computer respectively.
Water-water heat exchanger 4 in mosquito-repellent incense shape, comprise sleeve 401 and through several bellows 402(of sleeve 401 see Fig. 2).One end of sleeve 401 is provided with water inlet of hot water 403, and its other end is provided with hot water outlet 404, and its outer wall lays heat-insulation layer; One end of several bellows 402 is provided with cold water inlet 405, and its other end is provided with cold water water outlet 406; Water inlet of hot water 403 is connected with shower waste collecting box 63 by temperature sensor VII 45, electromagnetic valve I 46, DC frequency-changing pump I 47 successively; Hot water outlet 404 is connected with waste pipe, this waste pipe is provided with successively temperature sensor VI 43, water flow switch II 44; Cold water inlet 405 is connected with cold water storage cistern 7 by temperature sensor VIII 71, DC frequency-changing pump II 72, three-way magnetic valve III 73, three-way magnetic valve IV 74, normally open solenoid valve 75 successively; Cold water water outlet 406 is connected with hot water storage tank 5 by temperature sensor III 42, three-way magnetic valve II 41, air-source heat pump heat-extracting subsystem 2, temperature sensor II 31, water flow switch I 32, temperature sensor IV 33 successively; Temperature sensor VI 43, water flow switch II 44, temperature sensor VII 45, electromagnetic valve I 46, DC frequency-changing pump I 47, temperature sensor VIII 71, DC frequency-changing pump II 72, three-way magnetic valve III 73, three-way magnetic valve IV 74, normally open solenoid valve 75 are connected with PLC industrial computer respectively.
Level sensor II is provided with in cold water storage cistern 7; Level sensor II is connected with PLC industrial computer.
Several bath shower 61 is connected with coolant inlet pipe, this coolant inlet pipe is provided with successively compression indicator 611, temperature sensor Ⅸ 612, water ga(u)ge 613; Water ga(u)ge 613 is connected with Intelligent water mixing valve 614, one end of this Intelligent water mixing valve 614 successively by being located at temperature sensor Ⅹ 615 on pipeline III, electromagnetic valve II 616, DC frequency-changing pump III 617 be connected with hot water storage tank 5, its other end successively by being located at temperature sensor Ⅺ 618 on pipeline VI, DC frequency-changing pump IV 619, electromagnetic valve III 76 be connected with cold water storage cistern 7; Cold water storage cistern 7 is connected with diving pump 77; Compression indicator 611, temperature sensor Ⅸ 612, water ga(u)ge 613, Intelligent water mixing valve 614, temperature sensor Ⅹ 615, electromagnetic valve II 616, DC frequency-changing pump III 617, temperature sensor Ⅺ 618, DC frequency-changing pump IV 619, electromagnetic valve III 76, diving pump 77 are connected with PLC industrial computer respectively.
Plash 62 is connected with shower waste collecting box 63 by filter 621.
if need the shower operation again of motor-driven arrival appointed place,pLC industrial computer and DC frequency-changing pump V 52, hot water storage tank 5 temperature sensor V, electromagnetic valve IV 51, water flow switch III 53, normally open solenoid valve 75, three-way magnetic valve IV 74, diving pump 77, first powered by vehicular power-bottle.Before motor-driven, start PLC industrial computer, first add water to highest water level to hot water storage tank 5.In motor-driven way, start DC frequency-changing pump V 52, after water flow switch III 53 detects water-flow signal, automobile engine tail gas can be imported air-water heat exchanger 8 by PLC industrial computer, starts the water circulation heating in hot water storage tank 5.When the water temperature in hot water storage tank 5 reaches below local height above sea level water boiling point 10 DEG C, automobile engine tail gas can directly discharge by PLC industrial computer, does not import air-water heat exchanger 8, and DC frequency-changing pump V 52 shuts down after working on 1 minute.When hot water storage tank 5 water temperature is down to below local height above sea level water boiling point 20 DEG C, automobile engine tail gas can be imported air-water heat exchanger 8 by PLC industrial computer, continues the water circulation heating in hot water storage tank 5.
if do not need the shower operation of motor-driven arrival appointed place, or appointed place needs direct shower operation in the wild: first system power supply is switched to main power source gas-liquid-liquid three-phase flow 1 and power, start main power source gas-liquid-liquid three-phase flow 1, when main power source gas-liquid-liquid three-phase flow 1 control panel display cooler-water temperature reaches 45 DEG C, after main power source gas-liquid-liquid three-phase flow 1 is transferred to power supply state by idling mode, start PLC industrial computer.First system will start to carry out self-inspection to all water flow switches, electromagnetic valve, pump, level sensor, temperature sensor etc., if any fault, shows and reports to the police; As self-inspection is passed through, start to detect cold water storage cistern 7 water level, hot water storage tank 5 water level and water temperature thereof etc.
1. when cold water storage cistern 7 water level is lower than 35L, diving pump 77 starts water supply start, and when cold water storage cistern 7 water level reaches 60L, diving pump 77 quits work.
2. when hot water storage tank 5 water level is lower than 100L, DC frequency-changing pump II 72 and air-source heat pump heat-extracting subsystem 2 will start, cold water by cold water storage cistern 7 through normally open solenoid valve 75, three-way magnetic valve IV 74, three-way magnetic valve III 73, can enter after water-water heat exchanger 4, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water flow switch I 32 through DC frequency-changing pump II 72 and injects hot water storage tank 5 successively.
3. when water flow switch I 32 detects water-flow signal, after 2 minutes, system can start DC frequency-changing pump V 52.When water flow switch III 53 detects water-flow signal, main power source gas-liquid-liquid three-phase flow 1 tail gas can be imported air-water heat exchanger 8 by system, starts the water circulation heating in hot water storage tank 5.When the water temperature in hot water storage tank 5 reaches below local height above sea level water boiling point 10 DEG C, or when water flow switch III 53 can't detect water-flow signal, tail gas can directly discharge by system, does not import air-water heat exchanger 8, and DC frequency-changing pump V 52 shuts down after working on 1 minute.When the water temperature in hot water storage tank 5 is down to below local height above sea level water boiling point 20 DEG C, automobile engine tail gas can be imported air-water heat exchanger 8 by PLC industrial computer, starts DC frequency-changing pump V 52, continues the water circulation heating in hot water storage tank 5.
4. when hot water storage tank 5 can water level be equal to or greater than 100L but water temperature lower than 38 DEG C time, normally open solenoid valve 75 cuts out, DC frequency-changing pump II 72 works, water in hot water storage tank 5, successively after three-way magnetic valve III 73, DC frequency-changing pump II 72, water-water heat exchanger 4, three-way magnetic valve II 41, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water flow switch I 32, injects hot water storage tank 5.
5. when the water level in hot water storage tank 5 is equal to or greater than 100L and water temperature is greater than 38 DEG C, electromagnetic valve II 616, electromagnetic valve III 76 are opened, DC frequency-changing pump III 617, DC frequency-changing pump IV 619 start, and hot water arrives Intelligent water mixing valve 614 by hot water storage tank 5 through DC frequency-changing pump III 617, electromagnetic valve II 616.Cold water is by cold water storage cistern 7, and through electromagnetic valve III 76, DC frequency-changing pump IV 619, arrive Intelligent water mixing valve 614, personnel can start shower.
6., when the water level in collecting box for shower-bath water 63 reaches 41L, DC frequency-changing pump I 47 works, and shower waste and cold water, in water-water heat exchanger 4 heat exchange, directly discharge after shower waste heat exchange.When water flow switch II 44 closes, cold water by cold water storage cistern 7 through normally open solenoid valve 75, three-way magnetic valve IV 74, three-way magnetic valve III 73, through DC frequency-changing pump II 72, after entering water-water heat exchanger 4, three-way magnetic valve II 41, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water flow switch I 32 successively, inject hot water storage tank 5.
7. when current enter after air-source heat pump heat-extracting subsystem 2 through water-water heat exchanger 4, if when temperature sensor II 31 display water temperature reaches 38 DEG C, Electromagnetic Heating subsystem 3 quits work; When temperature sensor II 31 shows water temperature lower than 38 DEG C, Electromagnetic Heating subsystem 3 additional heat as required.
8. when hot water storage tank 5 can water level reach 270L and water temperature is greater than 38 DEG C time, air-source heat pump heat-extracting subsystem 2 quits work and enters rest, electromagnetic valve III 76 close, DC frequency-changing pump IV 619 quits work.After the cold water of water-water heat exchanger 4 becomes more than 28 DEG C warm water, after three-way magnetic valve II 41, shower cold water three-way pipe, enter Intelligent water mixing valve 614, shower operation continues.When the water level in hot water storage tank 5 drops to 100L, again start air-source heat pump heat-extracting subsystem 2.
Claims (10)
1. based on energy-saving shower system under the field low temperature environment of heat pump techniques, comprise and be fixed on the compartment that car chassis is provided with access door, this compartment set up separately undress between, shower cabinet (6), dressing room and powerplant workshop, it is characterized in that: described shower cabinet (6) is provided with several bath shower (61), its ground is provided with plash (62), and this plash (62) end is provided with shower waste collecting box (63); Described powerplant workshop is provided with main power source gas-liquid-liquid three-phase flow (1), automobile storage battery, PLC industrial computer, air-source heat pump heat-extracting subsystem (2), Electromagnetic Heating subsystem (3), water-water heat exchanger (4), hot water storage tank (5), cold water storage cistern (7), air-water heat exchanger (8); Described main power source gas-liquid-liquid three-phase flow (1) is connected with described air-source heat pump heat-extracting subsystem (2), described air-water heat exchanger (8) respectively, and this air-source heat pump heat-extracting subsystem (2) is connected with described Electromagnetic Heating subsystem (3), described water-water heat exchanger (4) respectively; Described Electromagnetic Heating subsystem (3) is connected with described hot water storage tank (5); The top of described water-water heat exchanger (4) is connected with described shower waste collecting box (63), and two-way is divided in its side, is connected respectively with described cold water storage cistern (7), described hot water storage tank (5); Described several bath shower (61) is connected with described hot water storage tank (5), described cold water storage cistern (7) respectively; Described plash (62) is connected with described shower waste collecting box (63); Described hot water storage tank (5) is connected with described air-water heat exchanger (8), and this air-water heat exchanger (8) is connected with automobile current generator exhaust pipe, described main power source gas-liquid-liquid three-phase flow (1) exhaust pipe respectively; Described shower waste collecting box (63), described main power source gas-liquid-liquid three-phase flow (1), described air-source heat pump heat-extracting subsystem (2), described Electromagnetic Heating subsystem (3), described water-water heat exchanger (4), described hot water storage tank (5), described cold water storage cistern (7), described several bath shower (61) are connected with described PLC industrial computer respectively.
2. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: the middle and upper part of described shower waste collecting box (63) is provided with level sensor I (631), this level sensor I (631) is connected with described PLC industrial computer.
3. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described main power source gas-liquid-liquid three-phase flow (1) is provided with gasoline flowmeter (11), and this gasoline flowmeter (11) is connected with described PLC industrial computer.
4. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described air-source heat pump heat-extracting subsystem (2) comprises evaporator (21), compressor (22) and condenser (23); Described evaporator (21) is connected with described compressor (22), described condenser (23), described main power source gas-liquid-liquid three-phase flow (1) respectively; The pipeline I that described evaporator (21) is connected with described main power source gas-liquid-liquid three-phase flow (1) is provided with three-way magnetic valve I (12), temperature sensor I (13) successively, and described main power source gas-liquid-liquid three-phase flow (1) exhaust pipe and described air-water heat exchanger (8) link together by this three-way magnetic valve I (12); One end of described condenser (23) is connected with described compressor (22), its top is connected with described Electromagnetic Heating subsystem (3) by temperature sensor II (31), and its side is connected with described water-water heat exchanger (4) by three-way magnetic valve II (41), temperature sensor III (42) successively; Described three-way magnetic valve II (41) is connected with Intelligent water mixing valve (614); Described temperature sensor I (13), temperature sensor II (31), temperature sensor III (42) are connected with described PLC industrial computer respectively.
5. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described Electromagnetic Heating subsystem (3) by 2 be together in series varible-frequency electromagnetic heater form, and be connected with described hot water storage tank (5) by pipeline II, this pipeline II is provided with successively water flow switch I (32), temperature sensor IV (33); Described water flow switch I (32), described temperature sensor IV (33) are connected with described PLC industrial computer respectively.
6. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described hot water storage tank (5) point two-way pipeline is connected with described air-water heat exchanger (8), wherein a road is connected with described air-water heat exchanger (8) by electromagnetic valve IV (51), DC frequency-changing pump V (52) successively, and water flow switch III (53) of separately leading up to is connected with described air-water heat exchanger (8); Top in described hot water storage tank (5) is provided with high level sensor, and its underpart is provided with low level sensor, and its top is provided with temperature sensor V; Described high level sensor, low level sensor, temperature sensor V are connected with described PLC industrial computer respectively.
7. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described water-water heat exchanger (4), in mosquito-repellent incense shape, comprises sleeve (401) and the several bellowss (402) through described sleeve (401); One end of described sleeve (401) is provided with water inlet of hot water (403), and its other end is provided with hot water outlet (404), and its outer wall lays heat-insulation layer; One end of described several bellows (402) is provided with cold water inlet (405), and its other end is provided with cold water water outlet (406); Described water inlet of hot water (403) is connected with described shower waste collecting box (63) by temperature sensor VII (45), electromagnetic valve I (46), DC frequency-changing pump I (47) successively; Described hot water outlet (404) is connected with waste pipe, this waste pipe is provided with successively temperature sensor VI (43), water flow switch II (44); Described cold water inlet (405) is connected with described cold water storage cistern (7) by temperature sensor VIII (71), DC frequency-changing pump II (72), three-way magnetic valve III (73), three-way magnetic valve IV (74), normally open solenoid valve (75) successively; Described cold water water outlet (406) is connected with described hot water storage tank (5) by temperature sensor III (42), three-way magnetic valve II (41), described air-source heat pump heat-extracting subsystem (2), temperature sensor II (31), water flow switch I (32), temperature sensor IV (33) successively; Described temperature sensor VI (43), water flow switch II (44), temperature sensor VII (45), electromagnetic valve I (46), DC frequency-changing pump I (47), temperature sensor VIII (71), DC frequency-changing pump II (72), three-way magnetic valve III (73), three-way magnetic valve IV (74), normally open solenoid valve (75) are connected with described PLC industrial computer respectively.
8. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described cold water storage cistern is provided with level sensor II in (7); Described level sensor II is connected with described PLC industrial computer.
9. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described several bath shower (61) is connected with coolant inlet pipe, this coolant inlet pipe is provided with successively compression indicator (611), temperature sensor Ⅸ (612), water ga(u)ge (613); Described water ga(u)ge (613) is connected with Intelligent water mixing valve (614), one end of this Intelligent water mixing valve (614) successively by being located at temperature sensor Ⅹ (615) on described pipeline III, electromagnetic valve II (616), DC frequency-changing pump III (617) be connected with described hot water storage tank (5), its other end successively by being located at temperature sensor Ⅺ (618) on described pipeline VI, DC frequency-changing pump IV (619), electromagnetic valve III (76) be connected with described cold water storage cistern (7); Described cold water storage cistern (7) is connected with diving pump (77); Described compression indicator (611), temperature sensor Ⅸ (612), water ga(u)ge (613), Intelligent water mixing valve (614), temperature sensor Ⅹ (615), electromagnetic valve II (616), DC frequency-changing pump III (617), temperature sensor Ⅺ (618), DC frequency-changing pump IV (619), electromagnetic valve III (76), diving pump (77) are connected with described PLC industrial computer respectively.
10. as claimed in claim 1 based on energy-saving shower system under the field low temperature environment of heat pump techniques, it is characterized in that: described plash (62) is connected with described shower waste collecting box (63) by filter (621).
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| CN201410152140.0A CN104999973B (en) | 2014-04-16 | 2014-04-16 | Energy-saving shower system under field low temperature environment based on heat pump techniques |
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| CN201410152140.0A CN104999973B (en) | 2014-04-16 | 2014-04-16 | Energy-saving shower system under field low temperature environment based on heat pump techniques |
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| CN104999973B CN104999973B (en) | 2017-12-12 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109405347A (en) * | 2018-12-05 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of bathroom utilizes control system for heat pump and control method with Multi-stage heat |
| CN113043974A (en) * | 2021-04-14 | 2021-06-29 | 中国重汽集团济南动力有限公司 | On-vehicle water weighing mechanism of adjustable temperature formula suitable for medium and heavy truck |
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| CN113043974A (en) * | 2021-04-14 | 2021-06-29 | 中国重汽集团济南动力有限公司 | On-vehicle water weighing mechanism of adjustable temperature formula suitable for medium and heavy truck |
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| CN104999973B (en) | 2017-12-12 |
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Inventor after: Ma Yongbiao Inventor after: Li Zhousheng Inventor after: Hao Cunxing Inventor after: Wang Jingkui Inventor after: Ma Jishe Inventor after: Chen Guangming Inventor after: Feng Yaohui Inventor after: Xu Jialong Inventor before: Li Zhousheng Inventor before: Hao Cunxing Inventor before: Wang Jingkui Inventor before: Ma Jishe Inventor before: Chen Guangming Inventor before: Feng Yaohui Inventor before: Xu Jialong |
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Effective date of registration: 20170921 Address after: 731100, No. 1, unit 66, 201 Village building, West Suburbs, Linxia Hui Autonomous Prefecture, Gansu, Linxia Applicant after: Ma Yongbiao Address before: 730070 No. 96 Anning East Road, Anning District, Gansu, Lanzhou Applicant before: UNIT 68127 OF PLA |
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