CN203780456U - Energy-saving shower system under field low-temperature environment based on heat pump technology - Google Patents
Energy-saving shower system under field low-temperature environment based on heat pump technology Download PDFInfo
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- CN203780456U CN203780456U CN201420183663.7U CN201420183663U CN203780456U CN 203780456 U CN203780456 U CN 203780456U CN 201420183663 U CN201420183663 U CN 201420183663U CN 203780456 U CN203780456 U CN 203780456U
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- 238000005516 engineering process Methods 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 312
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 239000002699 waste material Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 6
- 239000000077 insect repellent Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000005338 heat storage Methods 0.000 abstract 6
- 238000009825 accumulation Methods 0.000 abstract 2
- 239000002351 wastewater Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 7
- 238000009835 boiling Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003434 inspiratory Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Abstract
The utility model relates to an energy-saving shower system under a field low-temperature environment based on a heat pump technology. The energy-saving shower system comprises an undressing room, a shower room, a dressing room and a power room. The shower room is provided with multiple shower nozzles, and a water accumulation pool is arranged on the ground. The power room is provided with a main power source gasoline generator set, an automobile storage battery, a PLC industrial control computer, an air energy heat pump heating 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 source gasoline generator set is respectively connected with the air energy heat pump heating subsystem, the cold water tank and the heat storage water tank. The electromagnetic heating subsystem is connected with the heat storage water tank. The water-water heat exchanger is connected with a shower waste water collecting tank, the cold water tank and the heat storage water tank. The multiple shower nozzles are respectively connected with the heat storage water tank and the cold water tank. The water accumulation pool is connected with the shower waste water collecting tank. The heat storage water tank is connected with the air-water heat exchanger. All the components are respectively connected with the PLC industrial control computer. The requirement for a field shower is met, and besides the purposes of energy saving and environmentally friendliness are achieved.
Description
Technical field
The utility model relates to a kind of shower system, relates in particular 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 started to move towards market from test cell in developed countries such as the U.S. in nineteen nineties, at present in China widespread use, developed into the HVAC product of a kind of full ripe advanced person's energy-conserving and environment-protective.It is using air, water source etc. as thermal source, adopt contrary Carnot's principle, evaporate the heat absorbing in outside air, water source by refrigerant, and by refrigerant circulation, the transfer of heat of absorption is discharged in user's side water, thereby user's side water temperature is raise, and its Energy Efficiency Ratio (cop) is generally 2 ~ 8.
Although air source heat pump is efficient with it, the particular advantages of energy-saving and environmental protection, safety, has been subject to favor in southern area, its constraint that is applied in the north and is subject to climatic conditions.
The one, 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 inspiratory volume increases, and compressor is also because preventing overheated automatic shutdown protection.Meanwhile, because refrigerant evaporation capacity sharply reduces, return liquid and too much cause the possibility of liquid hammer greatly to increase, can cause like this unstable of unit operation, thereby cause the heating capacity of heat pump to reduce.
The 2nd, evaporimeter frosting problem.Along with the reduction of outside air temperature, evaporator surface temperature declines thereupon, and when outside air is flowed through evaporator while being cooled, its contained humidity will be separated out and be depended on evaporator surface and form frost layer.Along with the formation of frost layer, air resistance also increases, and evaporator heat transfer resistance increases, and system heating capacity reduces.
Utility model content
Technical problem to be solved in the utility model is to provide energy-saving shower system under a kind of field low temperature environment based on heat pump techniques of energy-conserving and environment-protective.
For addressing the above problem, energy-saving shower system under field low temperature environment based on heat pump techniques described in the utility model, comprise the compartment that is fixed on car chassis and 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 showers, 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 gasoline engine generator group, 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 gasoline engine generator group 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 one side is divided two-way, 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 gasoline engine generator group exhaust pipe respectively; Described shower waste collecting box, described main power source gasoline engine generator group, 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 showers 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 gasoline engine generator group 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 gasoline engine generator group is connected; Described evaporator) be provided with successively three-way magnetic valve I, temperature sensor I in the pipeline I that is connected with described main power source gasoline engine generator group, this three-way magnetic valve I links together described main power source gasoline engine generator group exhaust pipe and described air-water heat exchanger; 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 be connected with described hot water storage tank by pipeline II, in this pipeline II, 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 the 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 bellowss 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, is provided with successively temperature sensor VI, water flow switch II on this waste pipe; 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.
In described cold water storage cistern, be provided with level sensor II; Described level sensor II is connected with described PLC industrial computer.
Described several bath shower is connected with coolant inlet pipe, is provided with successively compression indicator, temperature sensor IX, water ga(u)ge on this coolant inlet pipe; Described water ga(u)ge is connected with Intelligent water mixing valve, one end of this Intelligent water mixing valve is connected with described hot water storage tank by the temperature sensor X, electromagnetic valve II, the DC frequency-changing pump III that are located in described pipeline III successively, and its other end is connected with described cold water storage cistern by the temperature sensor XI, DC frequency-changing pump IV, the electromagnetic valve III that are located in described pipeline VI successively; 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 utility model compared with prior art has the following advantages:
1, consume the gasoline energy because the utility model only has a prime-power generator group when the shower operation, through measuring average fuel consumption, lower than 3.8L/h, whole shower system comprehensive energy efficiency, than >2.5, therefore, has reached the object of low energy consumption.
2, the utility model 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 gasoline engine generator group 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 utility model is provided with water ga(u)ge, therefore, can need automatically to regulate shower water amount according to shower operation, has reached the object of water saving, also meets field shower needs.
4, the utility model evaporator with heat pump outlet in shower operation can produce low temperature cold air, therefore, if this cold air is used, 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 utility model is in outdoor environment-20 DEG C ~ 42 DEG C of situations, shower operation is normal, water temperature remains on 38 DEG C ~ 43 DEG C, flow is greater than 30 liters/min, and shower decontamination production time is greater than 6 hours continuously, simultaneously, heat energy utilization and recovering effect are good, and system synthesis Energy Efficiency Ratio cop has reached more than 2.5.
6, the utility model can reach field shower requirement, again can energy-conserving and environment-protective, there is important economic value and good social benefit.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is water-water heat exchanger schematic cross-section in the utility model.
In figure: 1-main power source gasoline engine generator group, 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, energy-saving shower system under the field low temperature environment based on heat pump techniques, comprises the compartment that is fixed on car chassis and 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 showers 61, and its ground is provided with plash 62, and these plash 62 ends are provided with shower waste collecting box 63.Powerplant workshop is provided with main power source gasoline engine generator group 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 gasoline engine generator group 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 one side is divided two-way, is connected respectively with cold water storage cistern 7, hot water storage tank 5; Several bath showers 61 are 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 gasoline engine generator group 1 exhaust pipe respectively; Shower waste collecting box 63, main power source gasoline engine generator group 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 gasoline engine generator group 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 gasoline engine generator group 1 respectively; In the pipeline I that evaporator 21 is connected with main power source gasoline engine generator group 1, be provided with successively three-way magnetic valve I 12, temperature sensor I 13, this three-way magnetic valve I 12 links together main power source gasoline engine generator group 1 exhaust pipe and air-water heat exchanger 8; 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 be connected with hot water storage tank 5 by pipeline II, in this pipeline II, 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.
5 points of two-way pipelines of hot water storage tank 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 the 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 is mosquito-repellent incense shape, and the several bellows 402(that comprise sleeve 401 and pass sleeve 401 are referring to 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 bellowss 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, is provided with successively temperature sensor VI 43, water flow switch II 44 on this waste pipe; 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.
In cold water storage cistern 7, be provided with level sensor II; Level sensor II is connected with PLC industrial computer.
Several bath showers 61 are connected with coolant inlet pipe, are provided with successively compression indicator 611, temperature sensor IX 612, water ga(u)ge 613 on this coolant inlet pipe; Water ga(u)ge 613 is connected with Intelligent water mixing valve 614, one end of this Intelligent water mixing valve 614 is connected with hot water storage tank 5 by the temperature sensor X 615, electromagnetic valve II 616, the DC frequency-changing pump III 617 that are located in pipeline III successively, and its other end is connected with cold water storage cistern 7 by the temperature sensor XI 618, DC frequency-changing pump IV 619, the electromagnetic valve III 76 that are located in pipeline VI successively; 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, when water flow switch III 53 detects after water-flow signal, PLC industrial computer can import automobile engine tail gas air-water heat exchanger 8, starts the water circulation heating in hot water storage tank 5.Below the water temperature in hot water storage tank 5 reaches local height above sea level water boiling point, 10 DEG C time, PLC industrial computer can directly discharge automobile engine tail gas, does not import air-water heat exchanger 8, and DC frequency-changing pump V 52 shuts down after can working on 1 minute.Below hot water storage tank 5 water temperatures are down to local height above sea level water boiling point, 20 DEG C time, PLC industrial computer can import automobile engine tail gas air-water heat exchanger 8, 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 gasoline engine generator group 1 and power, start main power source gasoline engine generator group 1, in the time that main power source gasoline engine generator group 1 control panel shows that cooling water expansion tank water temperature reaches 45 DEG C, main power source gasoline engine generator group 1 is transferred to after power supply state by idling mode, is started PLC industrial computer.First system will start all water flow switches, electromagnetic valve, pump, level sensor, temperature sensor etc. to carry out self-inspection, if any fault, shows and reports to the police; Pass through as self-inspection, start cold water storage cistern 7 water levels, hot water storage tank 5 water levels and water temperature thereof etc. to detect.
1. when cold water storage cistern 7 water levels are during lower than 35L, diving pump 77 starts water supply start, and in the time that cold water storage cistern 7 water levels reach 60L, diving pump 77 quits work.
2. when hot water storage tank 5 water levels are during lower than 100L, DC frequency-changing pump II 72 and air-source heat pump heat-extracting subsystem 2 will start, cold water can, by cold water storage cistern 7 through normally open solenoid valve 75, three-way magnetic valve IV 74, three-way magnetic valve III 73, inject hot water storage tank 5 after DC frequency-changing pump II 72 enters water-water heat exchanger 4, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, water flow switch I 32 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, system can import air-water heat exchanger 8 by main power source gasoline engine generator group 1 tail gas, starts the water circulation heating in hot water storage tank 5.Below the water temperature in hot water storage tank 5 reaches local height above sea level water boiling point 10 DEG C time, or can't detect water-flow signal when water flow switch III 53, system can directly be discharged tail gas, does not import air-water heat exchanger 8, and DC frequency-changing pump V 52 shuts down after can working on 1 minute.Below the water temperature in hot water storage tank 5 is down to local height above sea level water boiling point, 20 DEG C time, PLC industrial computer can import automobile engine tail gas air-water heat exchanger 8, 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 during lower than 38 DEG C, normally open solenoid valve 75 cuts out, DC frequency-changing pump II 72 is worked, water in hot water storage tank 5 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 successively.
5. in the time that the water level in hot water storage tank 5 is equal to or greater than 100L and water temperature and 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, arrival Intelligent water mixing valve 614, personnel can start shower.
6. in the time that the water level in collecting box for shower-bath water 63 reaches 41L, DC frequency-changing pump I 47 is worked, 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 closures, 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, enter successively water-water heat exchanger 4, three-way magnetic valve II 41, air-source heat pump heat-extracting subsystem 2, Electromagnetic Heating subsystem 3, the rear injection hot water storage tank 5 of water flow switch I 32.
7. when current are after water-water heat exchanger 4 enters air-source heat pump heat-extracting subsystem 2, if temperature sensor II 31 shows that, when water temperature reaches 38 DEG C, Electromagnetic Heating subsystem 3 quits work; In the time that 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 when reaching 270L and water temperature and being greater than 38 DEG C, air-source heat pump heat-extracting subsystem 2 quits work and enters rest, electromagnetic valve III 76 is closed, DC frequency-changing pump IV 619 quits work.Become more than 28 DEG C after warm water through the cold water of water-water heat exchanger 4, after three-way magnetic valve II 41, shower cold water three-way pipe, enter Intelligent water mixing valve 614, shower operation continues.In the time that 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. energy-saving shower system under the field low temperature environment based on heat pump techniques, comprise the compartment that is fixed on car chassis and 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 showers (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 gasoline engine generator group (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 gasoline engine generator group (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 one side is divided two-way, 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 gasoline engine generator group (1) exhaust pipe respectively; Described shower waste collecting box (63), described main power source gasoline engine generator group (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 showers (61) are connected with described PLC industrial computer respectively.
2. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, it is characterized in that: described main power source gasoline engine generator group (1) is provided with gasoline flowmeter (11), this gasoline flowmeter (11) is connected with described PLC industrial computer.
4. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, 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 gasoline engine generator group (1) respectively; In the pipeline I that described evaporator (21) is connected with described main power source gasoline engine generator group (1), be provided with successively three-way magnetic valve I (12), temperature sensor I (13), this three-way magnetic valve I (12) links together described main power source gasoline engine generator group (1) exhaust pipe and described air-water heat exchanger (8); 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, 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, in this pipeline II, be 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, 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 the 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, it is characterized in that: described water-water heat exchanger (4) is mosquito-repellent incense shape, comprise 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, is provided with successively temperature sensor VI (43), water flow switch II (44) on this waste pipe; 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, it is characterized in that: described several bath showers (61) are connected with coolant inlet pipe, on this coolant inlet pipe, be 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) is connected with described hot water storage tank (5) by the temperature sensor X (615), electromagnetic valve II (616), the DC frequency-changing pump III (617) that are located in described pipeline III successively, and its other end is connected with described cold water storage cistern (7) by the temperature sensor XI (618), DC frequency-changing pump IV (619), the electromagnetic valve III (76) that are located in described pipeline VI successively; 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. energy-saving shower system under the field low temperature environment based on heat pump techniques as claimed in claim 1, is characterized in that: described plash (62) is connected with described shower waste collecting box (63) by filter (621).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420183663.7U CN203780456U (en) | 2014-04-16 | 2014-04-16 | Energy-saving shower system under field low-temperature environment based on heat pump technology |
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| CN201420183663.7U CN203780456U (en) | 2014-04-16 | 2014-04-16 | Energy-saving shower system under field low-temperature environment based on heat pump technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999973A (en) * | 2014-04-16 | 2015-10-28 | 中国人民解放军68127部队 | Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999973A (en) * | 2014-04-16 | 2015-10-28 | 中国人民解放军68127部队 | Heat-pump-technology-based energy-saving type shower system under outdoor low-temperature environment |
| CN104999973B (en) * | 2014-04-16 | 2017-12-12 | 马永彪 | Energy-saving shower system under field low temperature environment based on heat pump techniques |
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