CN103542614B - heating and refrigerating system - Google Patents
heating and refrigerating system Download PDFInfo
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- CN103542614B CN103542614B CN201310560563.1A CN201310560563A CN103542614B CN 103542614 B CN103542614 B CN 103542614B CN 201310560563 A CN201310560563 A CN 201310560563A CN 103542614 B CN103542614 B CN 103542614B
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Abstract
The present invention relates to building heat supplying and refrigerating field, in particular to heating and refrigerating system.This heating and refrigerating system, comprising: water supply tank, air source heat pump machine and solar water heater; Cold-producing medium-water-to-water heat exchanger is provided with in described air source heat pump machine; The water side that described cold-producing medium-water-to-water heat exchanger is arranged is communicated with described water supply tank and forms closed circuit; The water inlet that described water supply tank is arranged is communicated with the delivery port of described solar water heater.Heating and refrigerating system provided by the invention, the non-renewable energy resources of consumption are less.
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 provide comfortable indoor temperature and domestic water for people to use.
Current heating and refrigerating system is primarily of independently ground-warming system and independently air-conditioning system composition.Wherein ground-warming system is and domestic water heat supply, and the temperature of indoor temperature and domestic water is raised; Air-conditioning system provides heat or cold for indoor, thus improves indoor temperature or reduce indoor temperature.
But, in current heating and refrigerating system, for indoor and domestic water heat supply may need independently ground-warming system to run, and the operation of ground-warming system consumes the non-renewable energy resources such as a large amount of natural gas or thermoelectricity usually, 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.
Provide a kind of heating and refrigerating system in an embodiment of the present invention, comprising: water supply tank, air source heat pump machine and solar water heater;
Cold-producing medium-water-to-water heat exchanger is provided with in described air source heat pump machine; The water side that described cold-producing medium-water-to-water heat exchanger is arranged is communicated with described water supply tank and forms closed circuit;
The water inlet that described water supply tank is arranged is communicated with the delivery port of described solar water heater.
The heating and refrigerating system that the embodiment of the present invention provides, natural gas is consumed or electric energy is domestic water heat supply with independently ground-warming system, the temperature of domestic water is raised compare, its with the heat transfer medium in cold-producing medium-water-to-water heat exchanger for medium, the heat energy that air source heat pump machine produces is reached 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 by solar water heater for water supply tank provides hot water, 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 consumed 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.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
A kind of heating and refrigerating system, as shown in Figure 1, comprising: water supply tank 1, air source heat pump machine 2 and solar water heater 3; Cold-producing medium-water-to-water heat exchanger 4 is provided with in air source heat pump machine 2; The water side that cold-producing medium-water-to-water heat exchanger 4 is arranged is communicated with water supply tank 1 and forms closed circuit; The water inlet that water supply tank 1 is arranged is communicated with the delivery port of solar water heater 3.
The heating and refrigerating system that the embodiment of the present invention provides, natural gas is consumed or electric energy is domestic water heat supply with independently ground-warming system, the temperature of domestic water is raised compare, its with the heat transfer medium in cold-producing medium-water-to-water heat exchanger 4 for medium, the heat energy that air source heat pump machine 2 produces is reached 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, simultaneously also by solar water heater 3 for water supply tank 1 provides hot water.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 according to user's request, can be arranged separately or arrange simultaneously.
By arranging fan coil 5 or floor heating pipe 6 is in parallel with water tank, air source heat pump machine 2 can be utilized to adopt air heat energy heat supply, be fan coil 5 or floor heating pipe 6 heat supply by the hot water in the water lateral line of cold-producing medium-water-to-water heat exchanger 4, 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 at the inwall of housing and the water side that defrost pipeline and cold-producing medium-water-to-water heat exchanger 4 are arranged be communicated with.
By arranging defrost pipeline on the housing of air source heat pump machine 2, be defrost pipeline heating by the hot water in the water lateral line of cold-producing medium-water-to-water heat exchanger 4, on the housing of cold weather air source heat pump machine 2 during frosting, the heat energy of the air absorbed of air source heat pump machine 2 is less, operating efficiency is lower, after using the defrost of defrost pipeline, heat in extraneous air can be converted to by air source heat pump machine 2 the water side heat supply that heat energy is cold-producing medium-water-to-water heat exchanger 4 again, improves 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 electrical connection indoor temperature transmitter of controller, second input electrical connection water supply tank temperature sensor of controller, first output of controller is electrically connected the first two-way electronic valve, second output electrical connection electric T-shaped valve of controller, 3rd output of controller is electrically connected the second two-way electronic valve, the compressor electric motor switch board of the 4th output electrical connection air source heat pump machine 2 of controller; Indoor temperature transmitter is located at indoor; Water supply tank temperature sensor is located in water supply tank 1; First two-way electronic valve is located at the water inlet of floor heating pipe 6; The delivery port of the water side that the water inlet of electric T-shaped valve is arranged with cold-producing medium-water-to-water heat exchanger 4 is communicated with, 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 water inlet that the second delivery port and the water supply tank 1 of electric T-shaped valve are arranged is connected; Second two-way electronic valve is located at the water inlet of fan coil 5.
By arranging 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; Controller can read the data of indoor temperature transmitter and water supply tank temperature sensor, compares, determine whether the frequency of the compressor electric motor needing to heighten or turn down air source heat pump machine 2 according to comparative result with the temperature value preset in controller; When needing the heat supply temperature improving a certain road, can other heat supplying pipeline of temporary close; When needing refrigeration 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, then 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 provides low-temperature receiver.
Preferably, in above-mentioned heating and refrigerating system, self-operated type differential-pressure bypass valve is also comprised; 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 arranging self-operated type differential-pressure bypass valve, the pressure reduction between total return pipe of total feed pipe of fan coil 5 and floor heating pipe 6 and fan coil 5 and floor heating pipe 6 can be made to 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 with controller; 3rd two-way electronic valve is located at the water inlet of defrost pipeline, and the 3rd two-way electronic valve is electrically connected with controller.
By arranging difference instrument and the 3rd two-way electronic valve, the opening and closing of the 3rd two-way electronic valve can be controlled according to the temperature difference inside and outside housing, thus whether control defrost pipeline works.
Preferably, in above-mentioned heating and refrigerating system, also comprise: for setting the temperature assignment component of indoor temperature and water supply tank 1 water temperature; Temperature assignment component is electrically connected with controller.
Be electrically connected with controller by set temperature assignment component, facilitate user by temperature assignment component design temperature, the frequency of the compressor electric motor of air source heat pump machine 2 is controlled again by controller, and control the on off operating mode of 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 the design temperature of user.
Preferably, in above-mentioned heating and refrigerating system, also temperature-sensing valve is comprised; 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 arranging temperature-sensing valve, 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 is heated by heat exchange, both improve the utilization rate of hot water in solar water heater 3, in turn ensure that 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 the automatic water inlet valve for connecting external fluid delivery conduit road.
Wherein, the automatic water inlet valve connecting exterior line is provided with at the low-temp. portion of water supply tank 1, when the hydraulic pressure in water supply tank 1 is inadequate, by automatic water inlet valve water inlet for water supply tank 1 moisturizing is to low-temp. portion, 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 being back to high-temperature portion after thermal cycle is heated.
By arranging automatic water inlet valve, 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 is arranged is provided with water pump and expansion drum.
Be provided with water pump and expansion drum by the delivery port of the water side arranged at cold-producing medium-water-to-water heat exchanger 4, can water circulation be accelerated 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a heating and refrigerating system, is characterized in that, comprising: water supply tank, air source heat pump machine and solar water heater; Cold-producing medium-water-to-water heat exchanger is provided with in described air source heat pump machine; The water side that described cold-producing medium-water-to-water heat exchanger is arranged is communicated with described water supply tank and forms closed circuit; The water inlet that described water supply tank is arranged is communicated with the delivery port of described solar water heater;
Also comprise: 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;
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 described controller is electrically connected described indoor temperature transmitter, second input of described controller is electrically connected described water supply tank temperature sensor, described first two-way electronic valve of first output electrical connection of described controller, second output of described controller is electrically connected described electric T-shaped valve, described second two-way electronic valve of 3rd output electrical connection of described controller, the 4th output of described controller is electrically connected 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 first two-way electronic valve is located at the water inlet of described floor heating pipe; The delivery port of the water side that the water inlet of described electric T-shaped valve is arranged with described cold-producing medium-water-to-water heat exchanger is communicated with, 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 water inlet that the second delivery port and the described water supply tank of described electric T-shaped valve are arranged is connected; Described second two-way electronic valve is located at the water inlet of described fan coil;
Described air source heat pump machine also comprises housing and defrost pipeline; Described defrost conduit arrangements at the inwall of described housing and the water side that described defrost pipeline and described cold-producing medium-water-to-water heat exchanger are arranged be communicated with.
2. heating and refrigerating system according to claim 1, 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.
3. heating and refrigerating system according to claim 2, is characterized in that, also comprise: 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 with described controller;
Described 3rd two-way electronic valve is located at the water inlet of described defrost pipeline, and described 3rd two-way electronic valve is electrically connected with described controller.
4. the heating and refrigerating system according to any one of claim 1-3, is characterized in that, also comprise: for setting the temperature assignment component of indoor temperature and water supply tank water temperature;
Described temperature assignment component is electrically connected with described controller.
5. heating and refrigerating system according to claim 4, is characterized in that, also comprise 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.
6. heating and refrigerating system according to claim 5, is characterized in that, the low-temp. portion of described water supply tank is also provided with the automatic water inlet valve for connecting external fluid delivery conduit road.
7. heating and refrigerating system according to claim 6, is characterized in that, the delivery port of the water side that described cold-producing medium-water-to-water heat exchanger is arranged 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN103542614A CN103542614A (en) | 2014-01-29 |
| CN103542614B true 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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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110207298B (en) * | 2019-06-18 | 2020-11-24 | 珠海格力电器股份有限公司 | Water heater system and control method thereof |
| 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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| CN201155861Y (en) * | 2008-01-10 | 2008-11-26 | 珠海格力电器股份有限公司 | Water heater utilizing hot water defrosting |
| CN202630263U (en) * | 2012-03-01 | 2012-12-26 | 姜衍礼 | Solar energy air source heat pump hot water air conditioning system |
| CN103353186A (en) * | 2013-08-08 | 2013-10-16 | 黄永伟 | Compound type floor heating air conditioner hot water integration application system |
| KR20130122890A (en) * | 2012-05-01 | 2013-11-11 | 김경욱 | Heating and cooling apparatus using the heat pump |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05312432A (en) * | 1992-05-08 | 1993-11-22 | Nishiyodo Kuuchiyouki Kk | Cooling/heating apparatus for vending machine and the like |
| CN201155861Y (en) * | 2008-01-10 | 2008-11-26 | 珠海格力电器股份有限公司 | Water heater utilizing hot water defrosting |
| CN202630263U (en) * | 2012-03-01 | 2012-12-26 | 姜衍礼 | Solar energy air source heat pump hot water air conditioning system |
| KR20130122890A (en) * | 2012-05-01 | 2013-11-11 | 김경욱 | Heating and cooling apparatus using the heat pump |
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| CN103542614A (en) | 2014-01-29 |
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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. |