CN102374697A - Solar ejector household central air conditioning system - Google Patents
Solar ejector household central air conditioning system Download PDFInfo
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- CN102374697A CN102374697A CN2011102827890A CN201110282789A CN102374697A CN 102374697 A CN102374697 A CN 102374697A CN 2011102827890 A CN2011102827890 A CN 2011102827890A CN 201110282789 A CN201110282789 A CN 201110282789A CN 102374697 A CN102374697 A CN 102374697A
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Abstract
The invention discloses a solar ejector household central air conditioning system and aims to provide a system which integrates refrigeration, heating and hot water supply, is driven by solar energy and is provided with an ejector for boosting. The system provided by the invention comprises a solar energy heat collection circulating system, a refrigeration circulating system and a hot water supply and heating circulating system. The refrigeration circulating system comprises an evaporator, a condenser, a generator, an ejector, a refrigerant pump and a thermal expansion valve, the inlet connecting pipe of the ejector is connected with the outlet connecting pipe of the generator in a heat collection water tank, the injection connecting pipe of the ejector is connected with the outlet connecting pipe of the evaporator, the outlet connecting pipe of the ejector is connected with the inlet connecting pipe of the condenser, the outlet connecting pipe of the condenser is connected with the inlet of the thermal expansion valve and the inlet of the refrigerant pump respectively, the outlet of the refrigerant pump is connected with the inlet connecting pipe of the generator in the heat collection water tank, the outlet of the thermal expansion valve is connected with the inlet connecting pipe of the evaporator. According to the invention, an ejector is used for replacing a refrigeration compressor, and solar energy is used as a heat source to save energy.
Description
Technical field
The present invention relates to a kind of residential central air-system, in particular, relate to a kind of residential central air-system that utilizes collection refrigeration, heat supply and hot-water supply that Driven by Solar Energy, injector boost for one.
Background technology
Along with the raising of living standards of the people, domestic environment has become an indispensable part in the modern life.At present, electrically driven (operated) mode is adopted in vapor compression type refrigerating system air-conditioner refrigeration or heating, and electric heater or gas heater adopt electricity to drive or the gas driven mode as the hot water supply system of independent thermal source.Therefore, in family life, the use of air-conditioner, water heater need consume high-grades abilities such as a certain amount of electricity, combustion gas, does not meet the requirement of sustainable development.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, and it is the residential central air-system of one that a kind of collection refrigeration, heat supply and hot-water supply that adopts Driven by Solar Energy, injector to boost is provided.
The present invention realizes through following technical proposals:
A kind of solar energy jetting residential central air-system is characterized in that, comprises solar heat collecting and circulating system, cooling cycle system, heat supply water and the heat supply circulatory system; Said solar heat collecting and circulating system is made up of solar thermal collector, heat collection water tank, thermal-arrest water pump; The water inlet adapter of said solar thermal collector is taken over the water supply of thermal-arrest water pump and is connected; The water outlet adapter of said solar thermal collector is taken over the water inlet of heat collection water tank and is connected; The water outlet adapter of said heat collection water tank is taken over the water inlet of thermal-arrest water pump and is connected, and forms the solar energy heating circulation; Said cooling cycle system is made up of evaporimeter, condenser, the generator, injector, refrigerated medium pump, the heating power expansion valve that are placed in the said heat collection water tank; The discharge connection of the generator in the inlet connection of said injector and the heat collection water tank is connected; The injection of said injector is taken over and is connected with the discharge connection of evaporimeter; The discharge connection of said injector is connected with the inlet connection of said condenser; The discharge connection of said condenser is connected with the inlet of heating power expansion valve and the inlet of refrigerated medium pump respectively; Said cold-producing medium delivery side of pump is taken over the generator inlet in the heat collection water tank and is connected, and the outlet of said heating power expansion valve is connected with the inlet connection of said evaporimeter, forms kind of refrigeration cycle; The said heat supply water and the heat supply circulatory system are made up of heating tube, water stop valve, water supply shut-off valve, heat supply stop valve, heat pump; The inlet of said heat pump be placed on the floor under the discharge connection of heating tube in the space be connected; The heat supply delivery side of pump is taken over the backwater of heat collection water tank and is connected; The water supply of said heat collection water tank is taken over and is connected with water stop valve, water supply shut-off valve and the inlet of heat supply stop valve respectively, and the outlet of said heat supply stop valve is connected with the inlet of heating tube; Be connected with the inlet of heat pump after the discharge connection parallel connection of water supply shut-off valve discharge connection and heating tube.
In the said heat collection water tank auxiliary heater is installed.
The moisturizing stop valve is taken over the moisturizing of heat collection water tank and is connected, and by ball-cock assembly control moisturizing.
Said evaporimeter is placed in indoor top.
It is refrigeration working medium that said cooling cycle system adopts R290.
The present invention has following technique effect:
1, solar energy jetting residential central air-of the present invention system utilizes injector to substitute refrigeration compressor, utilize solar energy as thermal source drive the vapor compression type refrigerating system air-conditioner buy a house in installments between refrigeration or heating; The domestic hot-water is provided simultaneously; Refrigeration system is that the green natural refrigerant R290 of employing is a refrigeration working medium, energy savings, protection environment; Reduce cost greatly, satisfy environmental protection requirement.
2, solar energy jetting residential central air-of the present invention system is the multi-functional environmental protection of one, energy-saving household central air conditioning system for collection refrigeration, heat supply and heat supply water, and is simple in structure, easy to operate, environmental protection and energy saving, and convenient control, safe and reliable.
Description of drawings
Fig. 1 is the sketch map of solar energy jetting residential central air-of the present invention system;
Fig. 2 is the adapter sketch map of heat collection water tank of the present invention;
Fig. 3 is the adapter sketch map of injector of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
The sketch map of solar energy jetting residential central air-of the present invention system such as Fig. 1-shown in Figure 3, comprise solar heat collecting and circulating system, cooling cycle system, heat supply water and the heat supply circulatory system.Said solar heat collecting and circulating system is made up of solar thermal collector 1, heat collection water tank 15, thermal-arrest water pump 13; The water inlet adapter of said solar thermal collector 1 is taken over the water supply of thermal-arrest water pump 13 and is connected; The water outlet adapter of said solar thermal collector 1 is taken over 19 with the water inlet of heat collection water tank 15 and is connected; The water outlet adapter 24 of said heat collection water tank 15 is taken over the water inlet of thermal-arrest water pump 13 and is connected, and forms the solar energy heating circulation.Said cooling cycle system is made up of evaporimeter 2, condenser 9, the generator 12, injector 18, refrigerated medium pump 10, the heating power expansion valves 17 that are placed in the said heat collection water tank 15, and said cooling cycle system employing R290 is a refrigeration working medium.Injector adopts the emitter construction of the routine of being made up of nozzle, mixing chamber and diffuser.The discharge connection 20 of the generator 12 in the inlet connection 25 of said injector 18 and the heat collection water tank is connected; The injection of said injector is taken over 26 and is connected with the discharge connection of evaporimeter 2; The discharge connection 27 of said injector is connected with the inlet connection of said condenser 9; The discharge connection of said condenser 9 is connected with the inlet of heating power expansion valve 17 and the inlet of refrigerated medium pump 10 respectively; The inlet connection 21 of the generator in the outlet of said refrigerated medium pump 10 and the heat collection water tank is connected, and the outlet of said heating power expansion valve 17 is connected with the inlet connection of said evaporimeter 2, the formation kind of refrigeration cycle.The said heat supply water and the heat supply circulatory system are made up of heating tube 5, water stop valve 6, water supply shut-off valve 7, heat supply stop valve 8, heat pump 11; The inlet of said heat pump 11 is connected with the discharge connection of heating tube 5 in being placed on 4 times spaces, floor; The outlet of heat pump 11 is taken over 23 with the backwater of heat collection water tank 15 and is connected; The water supply of said heat collection water tank 15 is taken over 22 and is connected with water stop valve 6, water supply shut-off valve 7 and the inlet of heat supply stop valve 8 respectively, and the outlet of said heat supply stop valve 8 is connected with the inlet of heating tube 5; Be connected with the inlet of heat pump 11 after the discharge connection parallel connection of the discharge connection of water supply shut-off valve 7 and heating tube 5, moisturizing stop valve 14 is taken over 31 with the moisturizing of heat collection water tank 15 and is connected, and controls moisturizing through ball-cock assembly.Said evaporimeter 2 is placed in indoor 3 top, and water stop valve 6 is placed on the indoor place that needs hot water.
In order to ensure winter and overcast and rainy system operate as normal, auxiliary heater 16 is installed in the said heat collection water tank.
Utilize solar energy jetting residential central air-of the present invention system, can for modern's habitat environment refrigeration, heat supply and hot-water supply be provided, with the human settlement's that satisfies Various Seasonal needs according to the needs of Various Seasonal.
Under the operational mode of summer hot-water supply and cooling, start refrigerated medium pump 10 and thermal-arrest water pump 13, the water in the thermal-arrest circulation receives solar source in solar thermal collector 1; Temperature raises the back to heat collection water tank 15; Form high pressure, high temperature vapor behind the heat of hot water in the outer heat collection water tank 15 of cold-producing medium R290 liquid-absorbent pipe in generator 12 pipes, the R290 high pressure, high temperature vapor expands through the nozzle in the injector 18 28 and with flow at high speed, causes very low pressure in the exit of nozzle 28; Because of the rate of outflow is high, pressure is low; Attract the low pressure R290 steam of generation in the evaporimeter 2, get into the mixing chamber 29 of injector 18, the steam in mixing chamber gets into diffuser 30 after mixing; Flow velocity reduces in diffuser 30, pressure raises back entering condenser 9; The high-temperature high-pressure liquid cryogen R290 that condenser 9 comes out is divided into two-way, and one the tunnel through getting into the generator 12 that evaporimeter 2, a tunnel gets in the heat collection water tank 15 through refrigerated medium pump 10 after the heating power expansion valve 17 throttling step-downs.Because need during the gasification of the R290 in the evaporimeter 2 to absorb latent heat among the R290 of gasification never, thereby the R290 temperature of not gasification is reduced, this part low temperature R290 absorbs the heat in room evaporimeter 2 in, be used for the room and freeze, for the human residential space in summer provides low-temperature receiver.When using the domestic hot-water; Start heat pump 11, close heat supply stop valve 8, open water supply shut-off valve 7; The domestic hot-water gets back to heat collection water tank 15 from heat collection water tank 15 through supply water adapter 22, water supply shut-off valve 7 and heat pump 11; Form the circulation of heat supply water, open water stop valve 6 at any time, can use the domestic hot-water.
Under the operational mode of hot-water supply and heating, start thermal-arrest water pump 13 in the winter time, the water in the thermal-arrest circulation receives solar source in solar thermal collector 1, and temperature raises the back to heat collection water tank 15; Start heat pump 11, open water supply shut-off valve 7, open heat supply stop valve 8, emit heat in the heating tube 5 of hot water under heat supply stop valve 8 entering floors 4 in the heat collection water tank 15, get back to heat collection water tank 15, for the human residential space in winter provides thermal source through heat pump 11.Simultaneously, open water supply shut-off valve 7, the domestic hot-water takes over 22 from heat collection water tank 15 through supplying water, and water supply shut-off valve 7 is got back to heat collection water tank 15 through heat pump 11, forms the circulation of heat supply water, opens water stop valve 6 at any time, can use the domestic hot-water.
At the weather that does not need cooling and heating, start thermal-arrest water pump 13, start heat pump 11; Water in the thermal-arrest circulation receives solar source in solar thermal collector 1; Temperature raises the back to heat collection water tank 15, closes heat supply stop valve 8, opens water supply shut-off valve 7; At any time open water stop valve 6, can use the domestic hot-water.
Claims (5)
1. a solar energy jetting residential central air-system is characterized in that, comprises solar heat collecting and circulating system, cooling cycle system, heat supply water and the heat supply circulatory system; Said solar heat collecting and circulating system is made up of solar thermal collector, heat collection water tank, thermal-arrest water pump; The water inlet adapter of said solar thermal collector is taken over the water supply of thermal-arrest water pump and is connected; The water outlet adapter of said solar thermal collector is taken over the water inlet of heat collection water tank and is connected; The water outlet adapter of said heat collection water tank is taken over the water inlet of thermal-arrest water pump and is connected, and forms the solar energy heating circulation; Said cooling cycle system is made up of evaporimeter, condenser, the generator, injector, refrigerated medium pump, the heating power expansion valve that are placed in the said heat collection water tank; The discharge connection of the generator in the inlet connection of said injector and the heat collection water tank is connected; The injection of said injector is taken over and is connected with the discharge connection of evaporimeter; The discharge connection of said injector is connected with the inlet connection of said condenser; The discharge connection of said condenser is connected with the inlet of heating power expansion valve and the inlet of refrigerated medium pump respectively; Said cold-producing medium delivery side of pump is taken over the generator inlet in the heat collection water tank and is connected, and the outlet of said heating power expansion valve is connected with the inlet connection of said evaporimeter, forms kind of refrigeration cycle; The said heat supply water and the heat supply circulatory system are made up of heating tube, water stop valve, water supply shut-off valve, heat supply stop valve, heat pump; The inlet of said heat pump be placed on the floor under the discharge connection of heating tube in the space be connected; The heat supply delivery side of pump is taken over the backwater of heat collection water tank and is connected; The water supply of said heat collection water tank is taken over and is connected with water stop valve, water supply shut-off valve and the inlet of heat supply stop valve respectively, and the outlet of said heat supply stop valve is connected with the inlet of heating tube; Be connected with the inlet of heat pump after the discharge connection parallel connection of water supply shut-off valve discharge connection and heating tube.
2. solar energy jetting residential central air-according to claim 1 system is characterized in that, in the said heat collection water tank auxiliary heater is installed.
3. solar energy jetting residential central air-according to claim 1 system, said evaporimeter is placed in indoor top.
4. solar energy jetting residential central air-according to claim 1 system is characterized in that, it is refrigeration working medium that said cooling cycle system adopts R290.
5. solar energy jetting residential central air-according to claim 1 system is characterized in that, the moisturizing stop valve is taken over the moisturizing of heat collection water tank and is connected, and controls moisturizing by ball-cock assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102827890A CN102374697A (en) | 2011-09-22 | 2011-09-22 | Solar ejector household central air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102827890A CN102374697A (en) | 2011-09-22 | 2011-09-22 | Solar ejector household central air conditioning system |
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| CN102374697A true CN102374697A (en) | 2012-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102827890A Pending CN102374697A (en) | 2011-09-22 | 2011-09-22 | Solar ejector household central air conditioning system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157271A (en) * | 2015-10-12 | 2015-12-16 | 钟小强 | Solar heat pump jet refrigeration device |
| CN106288503A (en) * | 2016-08-26 | 2017-01-04 | 山东建筑大学 | A kind of jet suction type refrigeration system of Driven by Solar Energy |
| CN109612133A (en) * | 2018-12-31 | 2019-04-12 | 康进科 | A kind of solar water heater and electric heater water system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777440Y (en) * | 2005-04-01 | 2006-05-03 | 南宝铉 | Multiple heat source complementary apparatus for heating floor pipe net to heat and heating water |
| CN101387457A (en) * | 2008-10-27 | 2009-03-18 | 中原工学院 | Multi-injector parallel connection type solar injection cooling device |
| CN201740253U (en) * | 2009-12-17 | 2011-02-09 | 王玉玲 | High-efficiency solar heat pump water heater apparatus |
-
2011
- 2011-09-22 CN CN2011102827890A patent/CN102374697A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777440Y (en) * | 2005-04-01 | 2006-05-03 | 南宝铉 | Multiple heat source complementary apparatus for heating floor pipe net to heat and heating water |
| CN101387457A (en) * | 2008-10-27 | 2009-03-18 | 中原工学院 | Multi-injector parallel connection type solar injection cooling device |
| CN201740253U (en) * | 2009-12-17 | 2011-02-09 | 王玉玲 | High-efficiency solar heat pump water heater apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157271A (en) * | 2015-10-12 | 2015-12-16 | 钟小强 | Solar heat pump jet refrigeration device |
| CN106288503A (en) * | 2016-08-26 | 2017-01-04 | 山东建筑大学 | A kind of jet suction type refrigeration system of Driven by Solar Energy |
| CN106288503B (en) * | 2016-08-26 | 2017-07-11 | 山东建筑大学 | A kind of jet suction type refrigeration system of Driven by Solar Energy |
| CN109612133A (en) * | 2018-12-31 | 2019-04-12 | 康进科 | A kind of solar water heater and electric heater water system |
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Application publication date: 20120314 |