Earth source heat pump transmission & distribution converting system integrated with solar association energy supply
Technical field
The utility model relates to energy field, particularly relates to a kind of earth source heat pump transmission & distribution converting system integrated with solar association energy supply.
Background technology
In the prior art, refrigeration and the heating of winter in summer need to have been come by electric energy or burning coal, and energy resource consumption is large, simultaneously because the damage ratio of burning to air of coal is more serious.Consumption in order to economize energy and the protection to environment, carrying out energetically in prior art utilizing the regenerative resource such as solar energy and geothermal layer to replace the loss of traditional coal and electric energy, can avoid the pollution to environment simultaneously.
Earth source heat pump and solar energy system are applied in cooling in summer and winter heating respectively, do not form unified combination between the two, and each does what he thinks is right, and occupation of land demand is high, construction cost has high input.Simultaneously because the automaticity of system is low, cause artificial degree of participation high, take a large amount of manual time, operation inconvenience.
Utility model content
For above-mentioned shortcoming and defect of the prior art, the purpose of this utility model is to provide a kind of energy earth source heat pump transmission & distribution converting system integrated with solar association energy supply.
The purpose of this utility model is achieved through the following technical solutions:
A kind of earth source heat pump transmission & distribution converting system integrated with solar association energy supply, comprises solar water heater, earth source heat pump unit, ground heat exchanger and indoor fan coil pipe; Described earth source heat pump unit and indoor fan coil pipe are by air-conditioning side water supply line and the water return pipeline conducting of air-conditioning side; Described earth source heat pump unit and buried heat exchanger are by ground source water return pipeline and ground source water supply line conducting; Described solar water heater is by solar energy side water return pipeline and the water supply line conducting of air-conditioning side, and described solar water heater is by solar energy side water supply line and the water return pipeline conducting of air-conditioning side; Described air-conditioning side water return pipeline and ground source water supply line conducting, air-conditioning side water supply line and ground source water return pipeline conducting, described air-conditioning side water supply line, air-conditioning side water return pipeline, source water supply line, source water return pipeline, solar energy side water supply line, solar energy side water return pipeline, connect air-conditioning side water supply line and ground source water return pipeline pipeline, is connected air-conditioning side water return pipeline and source water supply line pipeline on all magnetic valve is installed.
Preferably, also comprise air-conditioning side water circulating pump, described air-conditioning side water circulating pump is arranged on the water return pipeline of described air-conditioning side.
Preferably, also comprise ground source water circulating pump, described ground source water circulating pump is arranged on described ground source water return pipeline.
Preferably, also comprise air-conditioning side expansion drum, described air-conditioning side expansion drum is arranged on the water return pipeline of described air-conditioning side.
Preferably, also comprise ground source expansion drum, described ground source expansion drum is arranged on described ground source water return pipeline.
Preferably, also comprise thermometer and Pressure gauge, described thermometer be arranged on respectively described air-conditioning side water supply line, air-conditioning side water return pipeline, on source water supply line and ground source water return pipeline; Described Pressure gauge is arranged on described air-conditioning side water return pipeline and ground source water return pipeline respectively.
Preferably, also comprise check-valves, described check-valves is arranged on air-conditioning side water return pipeline and ground source water return pipeline respectively; The junction of described solar energy side water supply line and described air-conditioning side water return pipeline is positioned at the side, water side of check-valves, and air-conditioning side water return pipeline is positioned at the water intake end side of check-valves with the junction of ground source water supply line; Described air-conditioning side water supply line is positioned at the side, water side of check-valves with the junction of ground source water return pipeline.
Preferably, also comprise metal connecting hose, described air-conditioning side water circulating pump is arranged on the water return pipeline of air-conditioning side by metal connecting hose, and ground source water circulating pump is arranged on ground source water return pipeline by metal connecting hose.
Preferably, described air-conditioning side water return pipeline and ground source water return pipeline are all provided with water compensating valve and drain valve.
Preferably, described air-conditioning side water return pipeline, air-conditioning side water supply line, source water return pipeline and ground source water supply line near one end of indoor fan coil pipe and ground heat exchanger, normally open valve door is all installed; By being provided with the pipeline communication of normal closed gate between described air-conditioning side water return pipeline and air-conditioning side water supply line, by being provided with the pipeline communication of normal closed gate between described ground source water return pipeline and ground source water supply line.
Compared with prior art, the utility model embodiment at least has the following advantages:
1, earth source heat pump, solar energy system are combined, constitute cooling in summer, winter heating, the air-conditioning system that conditioning in Transition Season cooling and warming combines, this system utilizes the regenerative resource such as solar energy, shallow layer geothermal energy feature separately to have complementary advantages, effectively raise the efficiency of system, save the energy.
2, by ground source distributing system, solar energy distributing system, air-conditioning side distributing system effectively combines, and is designed to a set of energy conversion system, greatly reduces occupation of land demand and construction cost.
3, native system utilizes solar energy and shallow layer geothermal energy heat and freeze, and greatly reduces the consumption of the energy, has saved electric energy.
4, the raising of solar energy and shallow layer geothermal energy utilization ratio, decreases the consumption of electric energy, thus lowers the discharge capacity of carbon, particularly carbon dioxide, thus reduces the pollution to air, slows down ecological degeneration.
5, water pump and valve integrate by integrated transmission & distribution converting system, effectively reduce the transmission & distribution resistance of system, save system transmission & distribution operating cost.
6, by robot control system(RCS) and temperature sensing device, by the change of the temperature of supply and return water temperature and indoor and outdoor, the switch of adjustment magnetic valve, realizes maximizedly utilizing solar energy and shallow layer geothermal energy, and without the need to personnel control.
Native system is applicable to public, the occasions such as civil buildings, are particularly suitable for cottage, grange, native system and Modularly source source pump combinationally use, there is higher advantage, not only save land area, the integrated height of transmission & distribution converting system, without the need to Artificial Control, energy-conservation, joint carbon is obvious, has the very high marketization and is worth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model earth source heat pump transmission & distribution converting system integrated with solar association energy supply;
Fig. 2 is the view of the utility model earth source heat pump transmission & distribution converting system integrated with solar association energy supply when freezing and earth source heat pump unit heats separately;
Fig. 3 is the view of the utility model earth source heat pump transmission & distribution converting system integrated with solar association energy supply when directly utilizing underground pipe cooling;
Fig. 4 is the view of the utility model earth source heat pump transmission & distribution converting system integrated with solar association energy supply when directly utilizing solar water heater heat supply;
Fig. 5 is the view of the utility model earth source heat pump transmission & distribution converting system integrated with solar association energy supply when utilizing the heat supply simultaneously of solar energy and earth source heat pump.
Wherein, the pipe section of conducting when black line represents valve opening is added in Fig. 2-Fig. 5.
Detailed description of the invention
Below in conjunction with Fig. 1-Fig. 5 and embodiment, the utility model is described in further detail, and following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
A kind of earth source heat pump transmission & distribution converting system integrated with solar association energy supply, comprises solar water heater, earth source heat pump unit, ground heat exchanger and indoor fan coil pipe; Described earth source heat pump unit and indoor fan coil pipe are by air-conditioning side water supply line G2 and the water return pipeline G1 conducting of air-conditioning side; Described earth source heat pump unit and buried heat exchanger are by ground source water return pipeline G3 and ground source water supply line G4 conducting; Described solar water heater is by solar energy side water return pipeline G5 and the water supply line G2 conducting of air-conditioning side, and described solar water heater is by solar energy side water supply line G6 and the water return pipeline G1 conducting of air-conditioning side; Described air-conditioning side water return pipeline G1 and ground source water supply line G4 conducting, air-conditioning side water supply line G2 and ground source water return pipeline G3 conducting, described air-conditioning side water supply line G2, air-conditioning side water return pipeline G1, source water supply line G4, source water return pipeline G3, solar energy side water supply line G6, solar energy side water return pipeline G5, connect air-conditioning side water supply line G2 and ground source water return pipeline G3 pipeline, is connected air-conditioning side water return pipeline G1 and source water supply line G4 pipeline on all magnetic valve is installed.
Also comprise air-conditioning side water circulating pump 1, described air-conditioning side water circulating pump 1 is arranged on described air-conditioning side water return pipeline G1.
Also comprise ground source water circulating pump 2, described ground source water circulating pump 2 is arranged on described ground source water return pipeline G3.
Also comprise air-conditioning side expansion drum, described air-conditioning side expansion drum 3 is arranged on described air-conditioning side water return pipeline G1.
Also comprise ground source expansion drum, described ground source expansion drum 4 is arranged on described ground source water return pipeline G3.
Also comprise thermometer 5 and Pressure gauge 6, described thermometer 5 be arranged on respectively described air-conditioning side water supply line G2, air-conditioning side water return pipeline G1, on source water supply line G4 and ground source water return pipeline G3; Described Pressure gauge 6 is arranged on described air-conditioning side water return pipeline G1 and ground source water return pipeline G3 respectively.
Also comprise check-valves 7, described check-valves 7 is arranged on air-conditioning side water return pipeline G1 and ground source water return pipeline G3 respectively; The junction of described solar energy side water supply line G6 and described air-conditioning side water return pipeline G1 is positioned at the side, water side of check-valves 7, and air-conditioning side water return pipeline G1 is positioned at the water intake end side of check-valves 7 with the junction of ground source water supply line G4; Described air-conditioning side water supply line G2 is positioned at the side, water side of check-valves 7 with the junction of ground source water return pipeline G3.
Also comprise metal connecting hose 8, described air-conditioning side water circulating pump 1 is arranged on the water return pipeline G1 of air-conditioning side by metal connecting hose 8, and ground source water circulating pump 2 is arranged on ground source water return pipeline G3 by metal connecting hose 8.
Described air-conditioning side water return pipeline G1 and ground source water return pipeline G3 are all provided with water compensating valve and drain valve.
Described air-conditioning side water return pipeline G1, air-conditioning side water supply line G2, source water return pipeline G3 and ground source water supply line G4 near one end of indoor fan coil pipe and ground heat exchanger, normally open valve door is all installed; By being provided with the pipeline communication of normal closed gate between described air-conditioning side water return pipeline G1 and air-conditioning side water supply line G2, by being provided with the pipeline communication of normal closed gate between described ground source water return pipeline G3 and ground source water supply line G4.
During system cloud gray model, room conditioning, outside ground heat exchanger are connected with solar water heater by integrated distributing system.Valve V1, V2, V3 and V4 often opens at ordinary times, and V5, V6, V9 and V10 are normally closed, and the opening and closing mainly through magnetic valve EV1-EV7 carry out converting system function.Wherein expansion drum 3 and the main effect of expansion drum 4 are the swell incremenies of absorption system water; Water compensating valve V7 and water compensating valve V8 is running water moisturizing interface, and Main Function carries out constant pressure supply water to system; Emptying valve V5 and drain valve V6 mainly cleaning systems pipeline time open, be normally closed at ordinary times; The effect of valve V9, V10 sluices.
Cooling in summer:
During cooling in summer, air-conditioning side water circulating pump 1 and earth source heat pump water circulating pump 2 are opened, magnetic valve valve EV1-EV4 opens, magnetic valve EV5-EV8 closes, earth source heat pump unit is opened, air conditioning water enters earth source heat pump unit vaporizer side by Air-conditioning Cycle water pump 1 and air-conditioning water return pipeline, and the compressor in earth source heat pump unit makes it carry out the circulation of vapour-liquid conversion to refrigerant acting.By the evaporation of refrigerant in evaporimeter by the heat absorption entrained by fan coil air-conditioner water in refrigerant, the air conditioning water after temperature reduces enters fan coil system by water supply line and lowers the temperature.
Ground source recirculated water enters earth source heat pump train condenser side by ground source water circulating pump 2 and ground source water return pipeline G3, by ground source recirculated water by the heat absorption entrained by refrigerant, finally dispel the heat by ground source recirculated water loop jump to ground heat exchanger.As shown in Figure 2.
When conditioning in Transition Season runs
1) buried pipe heat exchange system cooling is directly utilized
By temperature sense, detecting chamber internal and external temperature, when there being cooling needs, can directly utilize ground source heat-exchange system that the heat in room without the need to earth source heat pump unit, is made full use of shallow layer geothermal energy by underground water direct heat transfer.System running pattern, as shown in Figure 3.
Valve V1-4 opens, magnetic valve EV7 and EV8 opens, magnetic valve EV1-EV6 closes, air-conditioning side water pump 1 cuts out, and ground land source side water pump 2 is run, and the air conditioner water heated up after heat exchange by room conditioning end is transported in outside ground heat-exchange system by water pump and carries out heat exchange, again the air conditioner water after cooling is sent back to indoor, thus do not open earth source heat pump unit and air-conditioning side water pump, and reach the effect of room temperature lowering, energy-saving effect is obvious.
2) solar water heating system heat supply is directly utilized
Pass through temperature sense, detecting chamber internal and external temperature, when there being heat demand, the heat that can directly utilize solar water heating system to be produced by solar energy is reached in indoor air-conditioning system by the conveying of air-conditioning side water pump 1 and heats, and without the need to opening earth source heat pump unit and ground source water circulating pump 2, make full use of solar energy.System running pattern, as shown in Figure 4.
Magnetic valve EV5 and EV6 opens, magnetic valve EV1-EV4, EV7 and EV8 close, ground source water circulating pump 2 cuts out, air-conditioning side water circulating pump 1 runs, the hot water produced by solar energy is transported to indoor air-conditioning system end by air-conditioning side water circulating pump 1 and heats, thus do not open earth source heat pump unit and air-conditioning side water circulating pump 1, and reach the effect of indoor heating, energy-saving effect is obvious.
Winter operation:
1) winter, earth source heat pump heated separately
During heat supply in winter, air-conditioning side water circulating pump 1 and earth source heat pump water circulating pump 2 are opened, magnetic valve valve EV1-EV4 opens, magnetic valve EV5-EV8 closes, source pump is opened, ground source recirculated water enters earth source heat pump unit vaporizer side by ground source water circulating pump 2 and ground source water return pipeline G3, and the compressor in earth source heat pump unit makes it carry out the circulation of vapour-liquid conversion to refrigerant acting.By the evaporation of refrigerant in evaporimeter by by the heat absorption in ground heat exchanger entrained by recirculated water in refrigerant, the ground source recirculated water after temperature reduces by source water supply line G4 enter in ground heat exchanger and absorb heat again.
Air conditioning hot enters earth source heat pump train condenser side by air-conditioning side water circulating pump 1 and air-conditioning water return pipeline, circulated the heat absorption entrained by refrigerant by air conditioning hot, the air conditioning hot after temperature raises enters fan coil system by water supply line and heats.As shown in Figure 2.
2) solar energy and earth source heat pump combined heat is utilized
Pass through temperature sense, detecting chamber internal and external temperature, when there being heat demand, the heat that can directly utilize solar water heating system to be produced by solar energy is reached in indoor air-conditioning system by the conveying of air-conditioning side water pump 1 and heats, and without the need to opening earth source heat pump unit and ground source water circulating pump 2, make full use of solar energy.System running pattern, as shown in Figure 5.
Magnetic valve EV7 and EV8 closes, magnetic valve EV1-EV6 opens, air-conditioning side water circulating pump 1 and ground source water circulating pump 2 run, earth source heat pump and solar energy are opened simultaneously, the hot water heat supply simultaneously that the hot water produced by solar energy and earth source heat pump unit are produced, thus reduce the energy consumption of earth source heat pump unit time in the winter time, solar energy is used alone when day temperature is higher, when outdoor temperature is lower, solar energy and earth source heat pump unit use simultaneously, and heating efficiency is high, and energy-saving effect is obvious.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.