CN1892126B - Air-conditioner energy-accumulation control method - Google Patents
Air-conditioner energy-accumulation control method Download PDFInfo
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- CN1892126B CN1892126B CN2005100318246A CN200510031824A CN1892126B CN 1892126 B CN1892126 B CN 1892126B CN 2005100318246 A CN2005100318246 A CN 2005100318246A CN 200510031824 A CN200510031824 A CN 200510031824A CN 1892126 B CN1892126 B CN 1892126B
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Abstract
An air conditioner energy accumulation control method and device includes current air conditioner main unit, air conditioner tail end, interconnecting duct, and increased energy accumulation tank, energy accumulation pump, electrical driving triple valve, wherein said energy accumulation pump and electrical driving triple valve fit on interconnecting duct of energy accumulation tank with air conditioner main unit and air conditioner tail end. When Air conditioner tail end is in fewer loads, air conditioner main unit makes energy accumulation to energy accumulation tank through electrical driving triple valve; when air conditioner tail end is in high load, then air conditioner main unit and energy accumulation tank simultaneously supply energy to air conditioner tail end through electricaldriving triple valve and storage pump. The present invention can effectively make energy accumulation and improves air conditioner performance.
Description
Technical field:
The present invention relates to a kind of air-conditioning technical, be specifically related to a kind of air-conditioner energy-accumulation control method.
Background technology:
Existing air-conditioner host is that off-premises station and air conditioning terminal are by the direct communication loop of pipeline between the indoor set, freeze or heat energy exchange, at the air conditioning terminal workload demand hour, the air-conditioner host energy surplus, cause waste, and when the air conditioning terminal workload demand is big, the air-conditioner host finite energy, replenish and to be difficult to again in time put in place rapidly, influence the sensitivity and the technical performance of air conditioner.
Summary of the invention:
Technical problem to be solved by this invention is: at above-mentioned the deficiencies in the prior art, and provide that a kind of air conditioner energy stores automatically, the conversion efficiency height, automatically regulate control in time rapidly, conserve energy avoids waste, improves the air-conditioner energy-accumulation control method of air conditioner technical performance.
Air-conditioner energy-accumulation control method of the present invention is: on the basis of existing air-conditioner host, air conditioning terminal, set up energy storage tank, energy storage tank is connected by electric T-shaped valve, water pump, connecting pipeline with air-conditioner host, air conditioning terminal; Air conditioning terminal load hour, air-conditioner host by electric T-shaped valve to the energy storage tank accumulation of energy; When air conditioning terminal load was big, then simultaneously to the air conditioning terminal energy supply, or energy storage tank passed through electric T-shaped valve, storage pump separately to the air conditioning terminal energy supply by electric T-shaped valve and storage pump for air-conditioner host and energy storage tank.
In the said method, air-conditioner host to the energy storage tank accumulation of energy is: the air-conditioner host leaving water temperature reaches setting value and supply backwater temperature difference long period＜3 ℃ are loaded less for air conditioning terminal, simultaneously the energy storage tank water temperature than the air-conditioner host leaving water temperature temperature difference in refrigerating state＞2 ℃, in the state of heating＜2 ℃, accumulator valve is opened corresponding aperture according to payload, and energy storage tank begins accumulation of energy; Water temperature in energy storage tank is higher 1 ℃ at refrigerating state than air-conditioner host design temperature, and low 1 ℃ of the state of heating, accumulator valve is closed, and energy storage tank stops accumulation of energy.
In the said method, energy storage tank to system's energy supply is separately: in air conditioning terminal when start refrigeration,, the energy storage tank water temperature is lower than 10 ℃ or be higher than 50 ℃ when heating start, and is then logical by accumulator valve A, B by energy storage tank earlier, separately to the energy supply of air conditioning terminal system; The energy storage tank water temperature long period was higher than 50 ℃ when the energy storage tank water temperature long period was lower than 10 ℃ or heating operation during refrigerating operaton, then stopped air-conditioner host, by energy storage tank separately to the energy supply of air conditioning terminal system.
In the said method, air-conditioner host and energy storage tank to system's energy supply are simultaneously:
When 1. air conditioning terminal load is big, the not enough and energy storage tank energy height of air-conditioner host energy, by air-conditioner host and energy storage tank while to the air conditioning terminal energy supply;
2. during refrigerating operaton, bottom mean temperature＜air-conditioning leaving water temperature in the energy storage tank, by energy storage tank and air-conditioner host simultaneously to the air conditioning terminal energy supply;
3. during heating operation, energy storage tank internal upper part mean temperature＞air-conditioner host leaving water temperature, by energy storage tank and air-conditioner host simultaneously to the air conditioning terminal energy supply.
Air-conditioner energy-accumulation control device of the present invention is: on the basis of existing air-conditioner host, air conditioning terminal, connecting pipeline, set up energy storage tank, storage pump, electric T-shaped valve, storage pump, electric T-shaped valve are installed in connecting in the pipeline of energy storage tank and air-conditioner host, air conditioning terminal.
In the said apparatus, the tank body of energy storage tank has heat-insulation layer, and jar internal upper part and bottom are installed the current distributor respectively, and current distributor and energy storage tank water inlet pipe and water outlet pipe connect.
In the said apparatus, the electric T-shaped valve that energy storage tank upper and lower water inlet pipe and water outlet pipe is installed respectively is cold and hot transfer valve, the water inlet pipe and water outlet pipe on energy storage tank top and air-conditioner host water inlet pipe, the cold and hot transfer valve that is connected in series between the air conditioning terminal outlet pipe is first electric T-shaped valve, the water inlet pipe and water outlet pipe of energy storage tank bottom and air-conditioner host outlet pipe, the cold and hot transfer valve that is connected in series between the air conditioning terminal water inlet pipe is second electric T-shaped valve, except being connected in series second electric T-shaped valve, also be serially connected with accumulator valve, i.e. the 3rd electric T-shaped valve, also be parallel with storage pump, above-mentioned first between two terminations of the 3rd electric T-shaped valve, second electric T-shaped valve also respectively has another termination to connect with energy storage tank bottom water inlet pipe and water outlet pipe and top water inlet pipe and water outlet pipe respectively.
The present invention at the air conditioning terminal workload demand hour, with the refrigeration of air-conditioner host or heat accumulation of energy in the energy input energy storage tank, a water for cooling or an intensification in making jar; When the air conditioning terminal workload demand is big or air-conditioner host energy when not enough, the energy in the energy storage tank is supplied with air conditioning terminal.Therefore, this air-conditioner energy-accumulation control method and device can effectively carry out accumulation of energy, avoid energy dissipation, regulate the energy imbalance between supply and demand automatically, improve the technical performance of air conditioner, are a kind of air-conditioning power-economizing methods.
Description of drawings:
Fig. 1 is a structural representation of the present invention
The specific embodiment:
Referring to Fig. 1, the present invention sets up energy storage tank 4, storage pump 5, electric T-shaped valve F1, F2, F3 on the basis of existing air-conditioner host 1, air conditioning terminal 2, connecting pipeline 3, and wherein electric T-shaped valve F1, F2 are cold and hot transfer valve, and electric T-shaped valve F3 is an accumulator valve.Storage pump 5, electric T-shaped valve F1, F2, F3 are installed in connecting in the pipeline of energy storage tank 4 and air-conditioner host 1, air conditioning terminal 2, the tank body of energy storage tank 4 has heat-insulation layer, jar internal upper part and bottom are installed current distributor 6 respectively, and current distributor 6 connects with the energy storage tank water inlet pipe and water outlet pipe.The water inlet pipe and water outlet pipe 7 and the air-conditioner host water inlet pipe 8 on energy storage tank top, the serial connection first electric T-shaped valve F1 between the air conditioning terminal outlet pipe 9, be connected in series the second electric T-shaped valve F2, the 3rd electric T-shaped valve F3 between the water inlet pipe and water outlet pipe 10 of energy storage tank bottom and air-conditioner host outlet pipe 11, the air conditioning terminal water inlet pipe 12, also be parallel with storage pump 5 between two end A of the 3rd electric T-shaped valve F3, C, first, second electric T-shaped valve F1, F2 also respectively have from a termination B and connect with energy storage tank bottom water inlet pipe and water outlet pipe 10 and top water inlet pipe and water outlet pipe 7 respectively.
The 3rd electric T-shaped valve F3 of the invention described above is an accumulator valve, is used for air-conditioner host and switches to the air conditioning terminal energy supply to energy storage tank accumulation of energy and air-conditioner host or energy storage tank.The A of F3, B are logical, and air-conditioner host and energy storage tank are individually or simultaneously to the air conditioning terminal energy supply, and the A of F3, C are logical, open corresponding aperture according to payload, and air-conditioner host is all or part of to the energy storage tank accumulation of energy.
The effect of storage pump 5: when energy storage tank starts during to the air conditioning terminal energy supply, bearing the effect of air-conditioning system air-conditioning water pump, requiring lift consistent with the system air conditioner water pump.
The first electric T-shaped valve F1, the second electric T-shaped valve F2 are cold and hot transfer valve, because " on the heat down cold " physical characteristic of water, the summer in winter automaticallyes switch by F1 and F2, and A, the C of refrigeration F1 in season and F2 lead to, heat season F1 and A, the B of F2 logical, transition season can not switch.
Main frame is to the energy storage tank accumulation of energy: when the end load is less is that leaving water temperature reaches setting value and supply backwater temperature difference for a long time less than 3 ℃ and energy storage tank water temperature during than high 2 ℃ of leaving water temperature T7, the A of accumulator valve F3, C open corresponding aperture according to payload, see the following form, energy storage tank begins accumulation of energy:
℃ (part)≤1, ℃ (part)≤2, supply backwater temperature difference＞3 ℃ (not accumulation of energy)≤3 ℃ (separately)
Accumulator valve
F3 (A-C aperture) 0% 50% 75% 100%
When the water temperature in the energy storage tank than air-conditioner host design temperature high 1 ℃ (refrigeration) or than air-conditioner host design temperature after low 1 ℃ (heating), A, the C of accumulator valve F3 are obstructed, stop accumulation of energy.
Energy storage tank is separately to system's energy supply: if the water temperature of air conditioning terminal when start refrigeration energy storage tank is lower than 10 ℃ or be higher than 50 ℃ when heating start, then open energy storage tank earlier, the A of accumulator valve F3, B are logical, by energy storage tank separately to system's energy supply.
If the water temperature of energy storage tank is lower than 10 ℃ or be higher than 50 ℃ for a long time when heating for a long time during refrigerating operaton, then stop air-conditioner host and open energy storage tank, by energy storage tank separately to system's energy supply.
Main frame is separately to system's energy supply: when air conditioning terminal load is big and energy storage tank energy when low, the A of accumulator valve F3, B are logical, and the air-conditioner host energy is all supplied with air conditioning terminal.
Main frame and energy storage tank are simultaneously to system's energy supply:
1. when terminal load is big, when the not enough and energy storage tank energy of air-conditioner host energy was high, by main frame and energy storage tank terminad energy supply simultaneously, this moment, A, the B of accumulator valve F3 led to.
2. during refrigerating operaton when mean temperature＜supply water temperature (T7-2) of the temp probe T4-T6 that is installed in the energy storage tank bottom ℃, start energy storage tank, by the energy supply simultaneously of energy storage tank and main frame, when mean temperature 〉=supply water temperature (T7) of T4-T6, stop storage pump and change by the independent energy supply of main frame.
3. during heating operation when mean temperature＞supply water temperature (T7+2) of the temp probe T1-T3 that is installed in energy storage tank top ℃, start energy storage tank, by the energy supply simultaneously of energy storage tank and main frame, when mean temperature≤supply water temperature (T7) of T1-T3, stop storage pump, change by the independent energy supply of main frame.
Claims (1)
1. an air-conditioner energy-accumulation control method not only has air-conditioner host, air conditioning terminal, also sets up energy storage tank, and energy storage tank is connected by electric T-shaped valve, water pump, connecting pipeline with air-conditioner host, air conditioning terminal; Air conditioning terminal load hour, air-conditioner host by electric T-shaped valve to the energy storage tank accumulation of energy; When air conditioning terminal load was big, then simultaneously to the air conditioning terminal energy supply, or energy storage tank passed through electric T-shaped valve, storage pump separately to the air conditioning terminal energy supply by electric T-shaped valve and storage pump for air-conditioner host and energy storage tank; It is characterized in that:
1), air-conditioner host to the energy storage tank accumulation of energy is: the air-conditioner host leaving water temperature reaches setting value and supply backwater temperature difference long period＜3 ℃ are loaded less for air conditioning terminal, simultaneously the energy storage tank water temperature than the air-conditioner host leaving water temperature temperature difference in refrigerating state＞2 ℃, in the state of heating＜2 ℃, accumulator valve is opened corresponding aperture according to payload, and energy storage tank begins accumulation of energy; Water temperature in energy storage tank is higher 1 ℃ at refrigerating state than air-conditioner host design temperature, and low 1 ℃ of the state of heating, accumulator valve is closed, and energy storage tank stops accumulation of energy;
2), energy storage tank to system's energy supply is separately: during the start of air conditioning terminal refrigeration, the energy storage tank water temperature is lower than 10 ℃ or be higher than 50 ℃ when heating start, and is then logical by accumulator valve A, B by energy storage tank earlier, separately to the energy supply of air conditioning terminal system; The energy storage tank water temperature long period was higher than 50 ℃ when the energy storage tank water temperature long period was lower than 10 ℃ or heating operation during refrigerating operaton, then stopped air-conditioner host, by energy storage tank separately to the energy supply of air conditioning terminal system;
3), air-conditioner host and energy storage tank to system's energy supply are simultaneously:
When 1. air conditioning terminal load is big, the not enough and energy storage tank energy height of air-conditioner host energy, by air-conditioner host and energy storage tank while to the air conditioning terminal energy supply;
2. during refrigerating operaton, bottom mean temperature＜air-conditioning leaving water temperature in the energy storage tank, by energy storage tank and air-conditioner host simultaneously to the air conditioning terminal energy supply;
3., during heating operation, energy storage tank internal upper part mean temperature＞air-conditioner host leaving water temperature, by energy storage tank and air-conditioner host simultaneously to the air conditioning terminal energy supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100318246A CN1892126B (en) | 2005-07-06 | 2005-07-06 | Air-conditioner energy-accumulation control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100318246A CN1892126B (en) | 2005-07-06 | 2005-07-06 | Air-conditioner energy-accumulation control method |
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| CN1892126A CN1892126A (en) | 2007-01-10 |
| CN1892126B true CN1892126B (en) | 2010-10-13 |
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| CN2005100318246A Expired - Fee Related CN1892126B (en) | 2005-07-06 | 2005-07-06 | Air-conditioner energy-accumulation control method |
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| CN105318467A (en) * | 2015-11-16 | 2016-02-10 | 深圳达实智能股份有限公司 | Energy storage system based on energy efficiency of air conditioner system and operating method of energy storage system |
| CN106765499B (en) * | 2016-12-13 | 2020-08-04 | 广东美的暖通设备有限公司 | Flow path system of heat pump unit, heat pump unit and control method of heat pump unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252955Y (en) * | 1996-03-27 | 1997-04-23 | 韩福阳 | Domestic multi-room air conditioner |
| JP2000346401A (en) * | 1999-05-31 | 2000-12-15 | Hitachi Ltd | Externally melting thermal storage tank and thermal storage air conditioner |
| CN1515850A (en) * | 2003-08-28 | 2004-07-28 | 上海交通大学 | Unit solar energy heat pump air conditioner and hot water system |
| CN2816655Y (en) * | 2005-07-06 | 2006-09-13 | 张跃 | Air-conditioner energy-storage control device |
-
2005
- 2005-07-06 CN CN2005100318246A patent/CN1892126B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252955Y (en) * | 1996-03-27 | 1997-04-23 | 韩福阳 | Domestic multi-room air conditioner |
| JP2000346401A (en) * | 1999-05-31 | 2000-12-15 | Hitachi Ltd | Externally melting thermal storage tank and thermal storage air conditioner |
| CN1515850A (en) * | 2003-08-28 | 2004-07-28 | 上海交通大学 | Unit solar energy heat pump air conditioner and hot water system |
| CN2816655Y (en) * | 2005-07-06 | 2006-09-13 | 张跃 | Air-conditioner energy-storage control device |
Non-Patent Citations (3)
| Title |
|---|
| 同上. |
| 高月芬等.《热水温度分层型蓄热槽设计》.《暖通空调》第34卷 第1期.2004,第34卷(第1期),39-41. |
| 高月芬等.《热水温度分层型蓄热槽设计》.《暖通空调》第34卷 第1期.2004,第34卷(第1期),39-41. * |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yuan Air Conditioners Co., Ltd. Assignor: Zhang Yue Contract record no.: 2011430000282 Denomination of invention: Air-conditioner energy-accumulation control method and apparatus Granted publication date: 20101013 License type: Exclusive License Open date: 20070110 Record date: 20111109 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20180706 |