CN103542614A - Heating and cooling system - Google Patents
Heating and cooling system Download PDFInfo
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- CN103542614A CN103542614A CN201310560563.1A CN201310560563A CN103542614A CN 103542614 A CN103542614 A CN 103542614A CN 201310560563 A CN201310560563 A CN 201310560563A CN 103542614 A CN103542614 A CN 103542614A
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Abstract
The invention relates to the field of heating and cooling buildings, in particular to a heating and cooling system. The heating and cooling system comprises a living water tank, an air source heat pump and a solar water heater. A cooling agent-water heat exchanger is arranged in the air source heat pump. The water side of the cooling agent-water heat exchanger and the living water tank are communicated and form a circulation loop. A water inlet of the living water tank is communicated with a water outlet of the solar water heater. The heating and cooling system consumes few non-renewable energy resources.
Description
Technical field
The present invention relates to building heat supplying and refrigerating field, in particular to heating and refrigerating system.
Background technology
Heating and refrigerating system, for providing comfortable indoor temperature and domestic water for people to use.
Current heating and refrigerating system mainly by ground-warming system independently and independently air-conditioning system form.Wherein ground-warming system is and domestic water heat supply, and the temperature of indoor temperature and domestic water is raise; Air-conditioning system is indoor heat or the cold of providing, thereby improves indoor temperature or reduce indoor temperature.
Yet, in current heating and refrigerating system, for indoor and domestic water heat supply may need independently ground-warming system operation, and the operation of ground-warming system consumes the non-renewable energy resources such as a large amount of natural gases or thermoelectricity conventionally, therefore, the non-renewable energy resources of consumption are more.
Summary of the invention
The object of the present invention is to provide a kind of heating and refrigerating system, to solve the above problems.
A kind of heating and refrigerating system is provided in an embodiment of the present invention, has comprised: water supply tank, air source heat pump machine and solar water heater;
In described air source heat pump machine, be provided with cold-producing medium-water-to-water heat exchanger; The water side that described cold-producing medium-water-to-water heat exchanger arranges is communicated with formation closed circuit with described water supply tank;
The water inlet that described water supply tank arranges is communicated with the delivery port of described solar water heater.
The heating and refrigerating system that the embodiment of the present invention provides, with independently ground-warming system consumption natural gas or electric energy are domestic water heat supply, the temperature rising of domestic water is compared, its heat transfer medium of take in cold-producing medium-water-to-water heat exchanger is medium, the heat energy that air source heat pump machine is produced reaches in the water of water side closed circuit, because water side closed circuit is connected with water supply tank, can be the domestic water heat supply of water supply tank, improve the temperature of domestic water, simultaneously also can provide hot water for water supply tank by solar water heater, because air source heat pump machine adopts air heat energy heat supply, solar water heater adopts solar-heating, the source of heat supply is air heat energy and solar energy, all renewable, therefore, the non-renewable energy resources that consume are less.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of a kind of embodiment of the present invention;
Reference numeral: 1-water supply tank; 2-air source heat pump machine; 3-solar water heater; 4-cold-producing medium-water-to-water heat exchanger; 5-fan coil; 6-floor heating pipe.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
A system, as shown in Figure 1, comprising: water supply tank 1, air source heat pump machine 2 and solar water heater 3; In air source heat pump machine 2, be provided with cold-producing medium-water-to-water heat exchanger 4; The water side that cold-producing medium-water-to-water heat exchanger 4 arranges is communicated with formation closed circuit with water supply tank 1; The water inlet that water supply tank 1 arranges is communicated with the delivery port of solar water heater 3.
The heating and refrigerating system that the embodiment of the present invention provides, with independently ground-warming system consumption natural gas or electric energy are domestic water heat supply, the temperature rising of domestic water is compared, its heat transfer medium of take in cold-producing medium-water-to-water heat exchanger 4 is medium, the heat energy that air source heat pump machine 2 is produced reaches in the water of water side closed circuit, because water side closed circuit is connected with water supply tank 1, can be the domestic water heat supply of water supply tank 1, improve the temperature of domestic water, also can provide hot water for water supply tank 1 by solar water heater 3 simultaneously.Because air source heat pump machine 2 adopts air heat energy heat supply, solar water heater 3 adopts solar-heating, and the source of heat supply is air heat energy and solar energy, all renewable, and therefore, the non-renewable energy resources of consumption are less.
Preferably, in above-mentioned heating and refrigerating system, also comprise fan coil 5 and floor heating pipe 6; Fan coil 5 is in parallel with water supply tank 1; Floor heating pipe 6 is in parallel with water supply tank 1.
Wherein fan coil 5 and floor heating pipe 6 can, according to user's request, arrange separately or arrange simultaneously.
By fan coil 5 being set or floor heating pipe 6 is in parallel with water tank, can utilize air source heat pump machine 2 to adopt air heat energy heat supply, hot water in the water lateral line of cold-producing medium-water-to-water heat exchanger 4 is fan coil 5 or floor heating pipe 6 heat supplies, and the non-renewable energy resources of consumption are less, and energy-saving efficiency is higher.
Preferably, in above-mentioned heating and refrigerating system, air source heat pump machine 2 also comprises housing and defrost pipeline; Defrost conduit arrangements is communicated with the water side that cold-producing medium-water-to-water heat exchanger 4 arranges at inwall and the defrost pipeline of housing.
By defrost pipeline is set on the housing at air source heat pump machine 2, hot water in the water lateral line of cold-producing medium-water-to-water heat exchanger 4 is defrost pipeline heating, on the housing of cold weather air source heat pump machine 2 during frosting, the heat energy of the air absorbing of air source heat pump machine 2 is less, operating efficiency is lower, use after the defrost of defrost pipeline, heat in extraneous air can be converted to the water side heat supply that heat energy is cold-producing medium-water-to-water heat exchanger 4 by air source heat pump machine 2 again, has improved the operating efficiency of air source heat pump machine 2.
Preferably, in above-mentioned heating and refrigerating system, also comprise: controller, indoor temperature transmitter, water supply tank temperature sensor, the first two-way electronic valve, electric T-shaped valve and the second two-way electronic valve; The first input end of controller is electrically connected to indoor temperature transmitter, the second input of controller is electrically connected to water supply tank temperature sensor, the first output of controller is electrically connected to the first two-way electronic valve, the second output of controller is electrically connected to electric T-shaped valve, the 3rd output of controller is electrically connected to the second two-way electronic valve, and the 4th output of controller is electrically connected to the compressor electric motor switch board of air source heat pump machine 2; Indoor temperature transmitter is located at indoor; Water supply tank temperature sensor is located in water supply tank 1; The first two-way electronic valve is located at the water inlet of floor heating pipe 6; The water inlet of electric T-shaped valve is communicated with the delivery port of the water side that cold-producing medium-water-to-water heat exchanger 4 arranges, the first delivery port of electric T-shaped valve is communicated with total feed pipe of fan coil 5 and floor heating pipe 6, and the second delivery port of electric T-shaped valve is connected with the water inlet that water supply tank 1 arranges; The second two-way electronic valve is located at the water inlet of fan coil 5.
By controller, indoor temperature transmitter, water supply tank temperature sensor, the first two-way electronic valve, electric T-shaped valve and the second two-way electronic valve are set; Controller can read the data of indoor temperature transmitter and water supply tank temperature sensor, compares with temperature value default in controller, determines whether the frequency that need to heighten or turn down the compressor electric motor of air source heat pump machine 2 according to comparative result; In the time need to improving the heat supply temperature on a certain road, can temporary close other heat supplying pipeline; In the time need to freezing summer; Close electric T-shaped valve and the first two-way electronic valve, make air source heat pump machine 2 be operated in refrigerating state, the cold water of the water side of cold-producing medium-water-to-water heat exchanger 4 enters fan coil 5, for fan coil 5 refrigeration provide low-temperature receiver.
Preferably, in above-mentioned heating and refrigerating system, also comprise self-operated type differential-pressure bypass valve; The water inlet of self-operated type differential-pressure bypass valve is communicated with total feed pipe of fan coil 5 and floor heating pipe 6, and the delivery port of self-operated type differential-pressure bypass valve is communicated with total return pipe of fan coil 5 and floor heating pipe 6.
By self-operated type differential-pressure bypass valve is set, can make the pressure reduction between total feed pipe of fan coil 5 and floor heating pipe 6 and total return pipe of fan coil 5 and floor heating pipe 6 keep constant.
Preferably, in above-mentioned heating and refrigerating system, also comprise: difference instrument and the 3rd two-way electronic valve; The first input end of difference instrument is located at the outer surface of housing, and the second input of difference instrument is located at the inside of housing, and the output of difference instrument is electrically connected to controller; The 3rd two-way electronic valve is located at the water inlet of defrost pipeline, and the 3rd two-way electronic valve is electrically connected to controller.
By difference instrument and the 3rd two-way electronic valve are set, can control according to the temperature difference inside and outside housing the switching of the 3rd two-way electronic valve, thereby control defrost pipeline, whether work.
Preferably, in above-mentioned heating and refrigerating system, also comprise: for setting the Temperature Setting assembly of indoor temperature and water supply tank 1 water temperature; Temperature Setting assembly is electrically connected to controller.
By set temperature assignment component, be electrically connected to controller, facilitate user to pass through Temperature Setting module sets temperature, by controller, control again the frequency of the compressor electric motor of air source heat pump machine 2, and the on off operating mode of controlling the first two-way electronic valve, electric T-shaped valve, the second two-way electronic valve and the 3rd two-way electronic valve, make system synergistic working to reach user's design temperature.
Preferably, in above-mentioned heating and refrigerating system, also comprise temperature-sensing valve; The input port of temperature-sensing valve connects the delivery port of solar water heater 3, and the first delivery port of temperature-sensing valve connects the high-temperature portion water inlet of water supply tank 1, and the second delivery port of temperature-sensing valve connects the low-temp. portion water inlet of water supply tank 1.
By temperature-sensing valve is set, the water temperature of the delivery port of monitoring solar water heater 3, when water temperature meets temperature-sensing valve preset temperature, the water outlet of solar water heater 3 enters the high-temperature portion of water supply tank 1; When water temperature does not meet the preset temperature of temperature-sensing valve, the low-temp. portion that the water outlet of solar water heater 3 enters water supply tank 1 heats by heat exchange, both improve the utilization rate of hot water in solar water heater 3, guaranteed again the delivery port leaving water temperature of water supply tank 1.
Preferably, in above-mentioned heating and refrigerating system, the low-temp. portion of water supply tank 1 is also provided with for connecting the automatic water inlet valve of outside supply channel.
Wherein, low-temp. portion at water supply tank 1 is provided with the automatic water inlet valve that connects exterior line, when hydraulic pressure in water supply tank 1 is inadequate, can intake as water supply tank 1 moisturizing is to low-temp. portion by automatic water inlet valve, to be communicated to the water side of cold-producing medium-water-to-water heat exchanger 4 from the delivery port of low-temp. portion, participate in the water inlet that is back to high-temperature portion after thermal cycle is heated.
By automatic water inlet valve is set, it can be conveniently water supply tank 1 moisturizing.
Preferably, in above-mentioned heating and refrigerating system, the delivery port of the water side that cold-producing medium-water-to-water heat exchanger 4 arranges is provided with water pump and expansion drum.
Delivery port by the water side that arranges at cold-producing medium-water-to-water heat exchanger 4 is provided with water pump and expansion drum, can accelerate water circulation and cushion the pressure oscillation of water system.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a heating and refrigerating system, is characterized in that, comprising: water supply tank, air source heat pump machine and solar water heater;
In described air source heat pump machine, be provided with cold-producing medium-water-to-water heat exchanger; The water side that described cold-producing medium-water-to-water heat exchanger arranges is communicated with formation closed circuit with described water supply tank;
The water inlet that described water supply tank arranges is communicated with the delivery port of described solar water heater.
2. heating and refrigerating system according to claim 1, is characterized in that, also comprises fan coil and floor heating pipe;
Described fan coil is in parallel with described water supply tank;
Described floor heating pipe is in parallel with described water supply tank.
3. heating and refrigerating system according to claim 2, is characterized in that, described air source heat pump machine also comprises housing and defrost pipeline;
Described defrost conduit arrangements is communicated with the water side that described cold-producing medium-water-to-water heat exchanger arranges at inwall and the described defrost pipeline of described housing.
4. heating and refrigerating system according to claim 3, is characterized in that, also comprises: controller, indoor temperature transmitter, water supply tank temperature sensor, the first two-way electronic valve, electric T-shaped valve and the second two-way electronic valve;
The first input end of described controller is electrically connected to described indoor temperature transmitter, the second input of described controller is electrically connected to described water supply tank temperature sensor, the first output of described controller is electrically connected to described the first two-way electronic valve, the second output of described controller is electrically connected to described electric T-shaped valve, the 3rd output of described controller is electrically connected to described the second two-way electronic valve, and the 4th output of described controller is electrically connected to the compressor electric motor switch board of described air source heat pump machine;
Described indoor temperature transmitter is located at indoor;
Described water supply tank temperature sensor is located in described water supply tank;
Described the first two-way electronic valve is located at the water inlet of described floor heating pipe;
The water inlet of described electric T-shaped valve is communicated with the delivery port of the water side that described cold-producing medium-water-to-water heat exchanger arranges, the first delivery port of described electric T-shaped valve is communicated with total feed pipe of described fan coil and described floor heating pipe, and the second delivery port of described electric T-shaped valve is connected with the water inlet of described water supply tank setting;
Described the second two-way electronic valve is located at the water inlet of described fan coil.
5. heating and refrigerating system according to claim 4, is characterized in that, also comprises self-operated type differential-pressure bypass valve;
The water inlet of described self-operated type differential-pressure bypass valve is communicated with total feed pipe of described fan coil and described floor heating pipe, and the delivery port of described self-operated type differential-pressure bypass valve is communicated with total return pipe of described fan coil and described floor heating pipe.
6. heating and refrigerating system according to claim 5, is characterized in that, also comprises: difference instrument and the 3rd two-way electronic valve;
The first input end of described difference instrument is located at the outer surface of described housing, and the second input of described difference instrument is located at the inside of described housing, and the output of described difference instrument is electrically connected to described controller;
Described the 3rd two-way electronic valve is located at the water inlet of described defrost pipeline, and described the 3rd two-way electronic valve is electrically connected to described controller.
7. according to the heating and refrigerating system described in claim 4-6 any one, it is characterized in that, also comprise: for setting the Temperature Setting assembly of indoor temperature and water supply tank water temperature;
Described Temperature Setting assembly is electrically connected to described controller.
8. heating and refrigerating system according to claim 7, is characterized in that, also comprises temperature-sensing valve;
The input port of described temperature-sensing valve connects the delivery port of solar water heater, and the first delivery port of described temperature-sensing valve connects the high-temperature portion water inlet of described water supply tank, and the second delivery port of described temperature-sensing valve connects the low-temp. portion water inlet of described water supply tank.
9. heating and refrigerating system according to claim 8, is characterized in that, the low-temp. portion of described water supply tank is also provided with for connecting the automatic water inlet valve of outside supply channel.
10. heating and refrigerating system according to claim 9, is characterized in that, the delivery port of the water side of described cold-producing medium-water-to-water heat exchanger setting is provided with water pump and expansion drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560563.1A CN103542614B (en) | 2013-11-12 | 2013-11-12 | heating and refrigerating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310560563.1A CN103542614B (en) | 2013-11-12 | 2013-11-12 | heating and refrigerating system |
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| CN103542614A true CN103542614A (en) | 2014-01-29 |
| CN103542614B CN103542614B (en) | 2015-08-12 |
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| CN201310560563.1A Active CN103542614B (en) | 2013-11-12 | 2013-11-12 | heating and refrigerating system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315751A (en) * | 2014-08-28 | 2015-01-28 | 朱建雨 | Heating and refrigerating system with solar heat collector and ultralow-temperature air source heat pump |
| CN109945433A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Temprature control method and air-conditioning |
| CN110207298A (en) * | 2019-06-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Water-heating machine system and its control method |
| CN110469896A (en) * | 2019-07-29 | 2019-11-19 | 合肥中南光电有限公司 | A kind of solar air source hybrid system |
| CN113959021A (en) * | 2021-10-20 | 2022-01-21 | 中国矿业大学徐海学院 | Household small-sized energy storage energy station |
| CN114076368A (en) * | 2021-11-19 | 2022-02-22 | 潍坊理工学院 | Novel double-end solar air conditioning system |
| CN115164267A (en) * | 2022-07-20 | 2022-10-11 | 太原盛武环保科技有限公司 | Energy-saving heating system based on combination of solar energy and air energy |
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| CN103353186A (en) * | 2013-08-08 | 2013-10-16 | 黄永伟 | Compound type floor heating air conditioner hot water integration application system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315751A (en) * | 2014-08-28 | 2015-01-28 | 朱建雨 | Heating and refrigerating system with solar heat collector and ultralow-temperature air source heat pump |
| CN104315751B (en) * | 2014-08-28 | 2017-12-01 | 朱建雨 | A kind of heat supply of solar energy heating combination ultra-low temperature air source heat pump and refrigeration system |
| CN109945433A (en) * | 2019-03-20 | 2019-06-28 | 珠海格力电器股份有限公司 | Temprature control method and air-conditioning |
| CN110207298A (en) * | 2019-06-18 | 2019-09-06 | 珠海格力电器股份有限公司 | Water-heating machine system and its control method |
| CN110469896A (en) * | 2019-07-29 | 2019-11-19 | 合肥中南光电有限公司 | A kind of solar air source hybrid system |
| CN113959021A (en) * | 2021-10-20 | 2022-01-21 | 中国矿业大学徐海学院 | Household small-sized energy storage energy station |
| CN114076368A (en) * | 2021-11-19 | 2022-02-22 | 潍坊理工学院 | Novel double-end solar air conditioning system |
| CN115164267A (en) * | 2022-07-20 | 2022-10-11 | 太原盛武环保科技有限公司 | Energy-saving heating system based on combination of solar energy and air energy |
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|---|---|
| CN103542614B (en) | 2015-08-12 |
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Effective date of registration: 20180920 Address after: 300380 Unit 69, Unit 112, Floor 1, Building C, Office Building of Nangang Industrial Zone, Tianjin Economic and Technological Development Zone Patentee after: Ming De Bei Shi (Tianjin) Technology Co., Ltd. Address before: 100070 Fengtai District, Beijing, 2 Fu Fu Road 5, 603 Patentee before: Times (Beijing) Technology Co., Ltd. |
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