CN104697243A - Integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves - Google Patents
Integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves Download PDFInfo
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- CN104697243A CN104697243A CN201510117634.XA CN201510117634A CN104697243A CN 104697243 A CN104697243 A CN 104697243A CN 201510117634 A CN201510117634 A CN 201510117634A CN 104697243 A CN104697243 A CN 104697243A
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- Prior art keywords
- electric
- condenser
- shaped valve
- evaporator
- valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention relates to an integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves and belongs to the technical field of energy saving and environment protection. A heat pump unit comprises a heat pump unit main body formed by a condenser and an evaporator, a condenser inlet connection pipeline and a condenser outlet connection pipeline which are connected with the condenser, an evaporator inlet connection pipeline and an evaporator outlet connection pipeline which are connected with the condenser, four motor-driven three-way valves, a circulation pump, a control wire and a motor-driven valve controller, wherein the condenser inlet connection pipeline is communicated with a tail end circulation pump, an evaporator inlet and a condenser inlet through a motor-driven valve, the condenser outlet connection pipeline is communicated with a condenser outlet and an evaporator outlet through the motor-driven three-way valves, the evaporator outlet connection pipeline is communicated with the evaporator outlet and the condenser outlet through the motor-driven three-way valves, and the evaporator inlet connection pipeline is communicated with the evaporator inlet and the condenser inlet through the motor-driven three-way valves. The heat pump achieves switching of refrigeration and heating by means of on-off state switching of the motor-driven three-way valves and the pipelines and is compact in structure, and good in use effect.
Description
Technical field
The invention belongs to energy-conserving and environment-protective technical field, particularly for large-scale electric drive source pump.
Background technology
Heat pump techniques is in China's development existing a lot of year, and always lukewarm, recently along with country is to the attention of energy-conserving and environment-protective, the development of heat pump is more swift and violent.Heat pump is divided into electric drive and thermal drivers by type of drive.General refrigerating capacity is less than or equal to the genus low profile thermal pump assembly of 60kW, and refrigerating capacity is greater than the large-scale source pump of genus of 60kW.The switching realize refrigeration in the middle-size and small-size source pump of electric drive by the four-way change-over valve in fluorine system, heating, if large-scale source pump also realizes refrigeration by the four-way change-over valve in fluorine system, the switching heated, then underfed can be produced, commutate bad, cross valve does not mate with system, the shortcomings such as bad control commutating period, therefore large-scale source pump only has single refrigeration mode or heating mode, if realize refrigeration and heat two kinds of patterns need be installed by pipeline in valve switch, thus cause installation trouble, set-up time is long, mounting cost is high, and freeze, the switching of heating mode is also inconvenient, refrigeration, the switching length consuming time of heating mode, particularly freeze, heat and switch system frequently, that uses and just more difficult for, both result of use was affected, consume energy again, special messenger is also needed to operate, and the chance broken down is also many.
Summary of the invention
The object of the invention is for overcoming existing source pump installation trouble, the set-up time is long, installation cost is high, use is difficult, big energy-consuming, length consuming time, the rate that breaks down are many, the problem of result of use difference.Design a kind of based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching, this units' installation is quick, easy to use, energy-conservation, save time, cost-saving, fault rate is few, result of use is good.
It is a kind of based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching that the present invention proposes, this source pump comprises the source pump main body be made up of condenser and evaporimeter, it is characterized in that, also comprise the condenser inlet adapter pipeline, the condensator outlet adapter pipeline that connect condenser, the motor-driven valve controller connecting the evaporator adapter pipeline of evaporimeter, evaporator outlet adapter pipeline, 4 electric T-shaped valves (4 electric T-shaped valves form a group), end circulating pump, control lines and be arranged in switch board; Wherein, condenser inlet adapter pipeline is connected with evaporator inlet by No. four electric T-shaped valve, and is connected with condenser inlet by No. three electric T-shaped valve; Condensator outlet adapter pipeline is connected with condensator outlet by number one electric T-shaped valve, and is connected with evaporator outlet by No. second electric T-shaped valve; Evaporator outlet adapter pipeline is connected with evaporator outlet by No. second electric T-shaped valve, and is connected with condensator outlet by number one electric T-shaped valve; Evaporator adapter pipeline is connected with evaporator inlet by No. four electric T-shaped valve, and is connected with condenser inlet by No. three electric T-shaped valve; Each electric T-shaped valve is all connected with the controller in switch board by control line.
Described electric T-shaped valve is that two place's valves lead to all the time, and place's valve breaks; With the discharge connection pipeline of evaporimeter, condenser with often open with the valve of the junction of the electric T-shaped valve of the import of evaporimeter, condenser, another two place's valve one open-one closes of this electric T-shaped valve, realize heat pump refrigerating and the switching that heats by the switching of the Push And Release of the another two place's valves of electric T-shaped valve in valve sets, namely realized the switching of freezing, heating by the switching of electric T-shaped valve and pipeline.
Described heat pump also comprises a unit casing, and described condenser and evaporimeter are arranged in shell.
Described end circulating pump is at least on a pipeline being arranged on evaporator inlet and electric T-shaped valve, or is arranged on the pipeline of condenser inlet and electric T-shaped valve.
Feature of the present invention and beneficial effect:
The present invention adopts 4 electric T-shaped valves with conventional heat pump unit for main body and changes the switching of pipeline, realize freezing, heating switching by the switching controlling electric three passes valve group and pipeline, this source pump is monolithic construction, have quick for installation, easy to use, energy-conservation, save time, the advantage that cost-saving, fault rate is few, result of use is good.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention.
Detailed description of the invention
The present invention propose based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching, be applicable in the large-scale art of heat pumps of electric drive, by reference to the accompanying drawings and embodiment be described in detail as follows:
The present invention is the improvement carried out in traditional source pump, embodiment general structure as shown in Figure 1, comprise by unit casing 12, be arranged on the source pump main body that condenser in shell and evaporimeter form, connect condenser inlet adapter pipeline a, the condensator outlet adapter pipeline b of condenser, connect evaporator adapter pipeline d, the evaporator outlet adapter pipeline c of evaporimeter, 4 electric T-shaped valves 1 ~ 4, end circulating pump 9, control line 10, the motor-driven valve controllers 11 be arranged in switch board;
Wherein, condenser inlet adapter pipeline a is by No. four electric T-shaped valve, and end circulating pump is connected with evaporator inlet C, and is connected with condenser inlet A by No. three electric T-shaped valve; Condensator outlet adapter pipeline b is connected with condensator outlet B by number one electric T-shaped valve, and is connected with evaporator outlet D by No. second electric T-shaped valve again; Evaporator outlet adapter pipeline c is connected with evaporator outlet D by No. second electric T-shaped valve, and is connected with condensator outlet B by number one electric T-shaped valve; Evaporator adapter pipe d road is by No. four electric T-shaped valve, and end circulating pump is connected with evaporator inlet C, and is connected with condenser inlet A by No. three electric T-shaped valve; Each electric T-shaped valve is all connected with the controller in switch board by control line.
Described electric T-shaped valve is that two place's valves lead to all the time, and place's valve breaks; With the discharge connection pipeline of evaporimeter, condenser with often open with the valve of the junction of the electric T-shaped valve of the import of evaporimeter, condenser, another two place's valve one open-one closes of this electric T-shaped valve, realize heat pump refrigerating and the switching that heats by the switching of the Push And Release of the another two place's valves of electric T-shaped valve in valve sets, namely realized the switching of freezing, heating by the switching of electric T-shaped valve and pipeline.
Described end circulating pump is at least on a pipeline being arranged on evaporator inlet and electric T-shaped valve, or is arranged on the pipeline of condenser inlet and electric T-shaped valve.
Each parts of the present invention are conventional products.Just in traditional source pump, add 4 electric three passes valves, end circulating pump, controller, and different pipeline connected modes, wherein:
Electrically operated valve can adopt electronic, pneumatic, surging etc. has the valve of tee-joint function.
Unit casing 12 is not essential.
End circulating pump comprises import and export and joins corresponding valve member (as valve, filter, Pressure gauge etc.).
The controller of electric three passes valve control and conventional heat pump unit shares, and control program is developed based in unit allocation program, is programmed for routine techniques.
The present invention realizes refrigeration, heats the embodiment of switching: number one electric T-shaped valve, No. second electric T-shaped valve, No. three electric T-shaped valve and No. four electric T-shaped valve totally 4 composition valve sets.Number one electric T-shaped valve, No. second electric T-shaped valve, pipeline 1 ~ 4 form a loop, and be connected with the outlet of evaporimeter, condenser with the discharge connection pipeline of evaporimeter, condenser, No. three electric T-shaped valve, No. four electric T-shaped valve, pipeline 5 ~ 8 form another loop, and with the entrance sleeve pipeline of evaporimeter, condenser and end circulating pump, evaporator inlet is connected and the entrance of condenser is connected; According to the structure and characteristics of electric three passes valve, (electric T-shaped valve is that two places lead to all the time, break in one place), all the time often open with the discharge connection pipeline of evaporimeter, condenser and the junction valve of electric T-shaped valve that is connected with the entrance sleeve pipeline of evaporimeter, condenser, the another two place's valve one open-one closes of electric T-shaped valve, the electric T-shaped valve door of valve sets is connected with switch board 11 by control line 10.When send refrigeration, heating mode order time, the switching controlling electric three passes valve group and pipeline 1 ~ 8 junction valve by controller realizes the conversion of freezing, heating.Switching in valve sets need be carried out simultaneously.
Specific works process of the present invention is: with evaporimeter, the discharge connection pipeline of condenser and and evaporimeter, the junction valve of the electric T-shaped valve of the import connection of condenser is often opened all the time, when unit is refrigeration mode, cold water is entered by evaporator inlet C, through end circulating pump, No. four electric T-shaped valve, No. four electric T-shaped valve and pipe 7 lead to pipe 8 disconnected, through evaporator adapter pipeline d, enter the evaporimeter of unit, then flow out from evaporator outlet adapter pipeline c, through No. second electric T-shaped valve, No. second electric T-shaped valve and pipe 3 lead to pipe 4 disconnected, finally flow out from evaporator outlet D, hot water is entered by condenser inlet A, through No. three electric T-shaped valve, No. three electric T-shaped valve and pipe 5 lead to pipe 6 disconnected, through condenser inlet adapter pipeline a, enter the condenser of unit, then flow out, through number one electric T-shaped valve from condensator outlet adapter pipeline b, number one electric T-shaped valve and pipe 1 lead to pipe 2 disconnected, finally flow out from condensator outlet B.When unit is heating mode, hot water is entered by evaporator inlet C, through end circulating pump, No. four electric T-shaped valve, No. four electric T-shaped valve and pipe 8 lead to pipe 7 disconnected, through condenser inlet adapter pipeline a, enter the condenser of unit, then flow out, through number one electric T-shaped valve from condensator outlet adapter pipeline b, number one electric T-shaped valve and pipe 2 lead to pipe 1 disconnected, finally flow out from evaporator outlet D; Cold water is entered by condenser inlet A, through No. three electric T-shaped valve, No. three electric T-shaped valve and pipe 6 lead to pipe 5 disconnected, through evaporator adapter pipeline d, enter the evaporimeter of unit, then flow out, through No. second electric T-shaped valve from evaporator outlet adapter pipeline c, No. second electric T-shaped valve and pipe 4 lead to pipe 3 disconnected, finally flow out from condensator outlet B.
Claims (4)
1. one kind based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching, this heat pump comprises the integrated heat pump generating set main body be made up of condenser and evaporimeter, it is characterized in that, also comprise the condenser inlet adapter pipeline, the condensator outlet adapter pipeline that connect condenser, the motor-driven valve controller connecting the evaporator adapter pipeline of evaporimeter, evaporator outlet adapter pipeline, 4 electric T-shaped valves, end circulating pump, control lines and be arranged in switch board; Wherein, condenser inlet adapter pipeline is connected with evaporator inlet by No. four electric T-shaped valve, and is connected with condenser inlet by the 3rd electric T-shaped valve; Condensator outlet adapter pipeline is connected with condensator outlet by the first electric T-shaped valve, and is connected with evaporator outlet by the second electric T-shaped valve again; Evaporator outlet adapter pipeline is connected with evaporator outlet by the second electric T-shaped valve, and is connected with condensator outlet by the first electric T-shaped valve; Evaporator adapter pipeline is connected with evaporator inlet by the 4th electric T-shaped valve, and is connected with condenser inlet by the 3rd electric T-shaped valve; Each electric T-shaped valve is all connected with the controller in switch board by control line.
2. heat pump as claimed in claim 1, is characterized in that, described electric T-shaped valve is that two place's valves lead to all the time, and place's valve breaks; With the discharge connection pipeline of evaporimeter, condenser with often open with the valve of the junction of the electric T-shaped valve of the import of evaporimeter, condenser, another two place's valve one open-one closes of this electric T-shaped valve, realize heat pump refrigerating and the switching that heats by the switching of the Push And Release of the another two place's valves of electric T-shaped valve in valve sets, namely realized the switching of freezing, heating by the switching of electric T-shaped valve and pipeline.
3. heat pump as claimed in claim 1, it is characterized in that, described unit also comprises a unit casing, and described condenser and evaporimeter are arranged in shell.
4. heat pump as claimed in claim 1, it is characterized in that, described end circulating pump is at least on a pipeline being arranged on evaporator inlet and electric T-shaped valve, or is arranged on the pipeline of condenser inlet and electric T-shaped valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117634.XA CN104697243A (en) | 2015-03-15 | 2015-03-15 | Integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117634.XA CN104697243A (en) | 2015-03-15 | 2015-03-15 | Integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697243A true CN104697243A (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117634.XA Pending CN104697243A (en) | 2015-03-15 | 2015-03-15 | Integrated water source heat pump allowing quick refrigeration and heating switching and based on motor-driven three-way valves |
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| Country | Link |
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| CN (1) | CN104697243A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180227A (en) * | 1983-03-30 | 1984-10-13 | Matsushita Electric Ind Co Ltd | Heat pump type air conditioner combined with hot water supply unit |
| CN2393048Y (en) * | 1999-11-09 | 2000-08-23 | 吴键 | Double-housing tube type cold-hot water air-conditioner |
| KR101425962B1 (en) * | 2011-10-13 | 2014-08-05 | 주식회사 이노지오테크놀로지 | Binary Geothermal Power Generation System |
| CN203837327U (en) * | 2014-05-29 | 2014-09-17 | 浙江青风环境股份有限公司 | Wind-water double-source heat pump cold/hot water unit |
| CN204630165U (en) * | 2015-03-15 | 2015-09-09 | 北京中科华誉能源技术发展有限责任公司 | Based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching |
-
2015
- 2015-03-15 CN CN201510117634.XA patent/CN104697243A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59180227A (en) * | 1983-03-30 | 1984-10-13 | Matsushita Electric Ind Co Ltd | Heat pump type air conditioner combined with hot water supply unit |
| CN2393048Y (en) * | 1999-11-09 | 2000-08-23 | 吴键 | Double-housing tube type cold-hot water air-conditioner |
| KR101425962B1 (en) * | 2011-10-13 | 2014-08-05 | 주식회사 이노지오테크놀로지 | Binary Geothermal Power Generation System |
| CN203837327U (en) * | 2014-05-29 | 2014-09-17 | 浙江青风环境股份有限公司 | Wind-water double-source heat pump cold/hot water unit |
| CN204630165U (en) * | 2015-03-15 | 2015-09-09 | 北京中科华誉能源技术发展有限责任公司 | Based on electric T-shaped valve fast-refrigerating, the monoblock type water resource heat pump heating switching |
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Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |