CN104697241A - Integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves - Google Patents
Integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves Download PDFInfo
- Publication number
- CN104697241A CN104697241A CN201510112731.XA CN201510112731A CN104697241A CN 104697241 A CN104697241 A CN 104697241A CN 201510112731 A CN201510112731 A CN 201510112731A CN 104697241 A CN104697241 A CN 104697241A
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- China
- Prior art keywords
- electric
- shaped valve
- condenser
- evaporator
- valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F25B30/00—Heat pumps
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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
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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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- 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
- F25B2313/02792—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using reversing valve changing the refrigerant flow direction due to pressure differences of the refrigerant and not by external actuation
Abstract
The invention relates to an integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves and belongs to the field of energy saving and environmental protection. The heat pump comprises an integrated 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 an evaporator, four motor-driven three-way valves, a control wire and a motor-driven valve controller arranged in a control cabinet, wherein the condenser inlet connection pipeline is communicated with 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 valve. The heat pump is compact in structure, low in fault rate 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, 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, trouble to be installed, to use difficulty, big energy-consuming, length consuming time, the rate that breaks down many, the problem of result of use difference.Design and a kind ofly realize fast freezing, heating the integrated heat pump of switching based on electric T-shaped valve, this units' installation is quick, easy to use, energy-conservation, save time, fault rate is few, result of use is good.
The a kind of of the present invention's proposition realizes refrigeration fast based on electric T-shaped valve, heats the integrated heat pump of 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 (4 electric T-shaped valves form a group), 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 again; 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 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; With the discharge connection pipeline of evaporimeter, condenser with often open with the valve of the junction of the electric T-shaped valve of entrance C, A of evaporimeter, condenser, the another two place's valve one open-one closes of 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 can comprise a unit casing, and described condenser and evaporimeter are arranged in shell.
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 integral type structure, have quick for installation, easy to use, energy-conservation, save time, fault rate is few, result of use is good advantage.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention.
Detailed description of the invention
What the present invention proposed realizes freezing, heating the integrated heat pump of switching based on electric T-shaped valve fast, is 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 11, 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, evaporator adapter pipeline d, the evaporator outlet adapter pipeline c of connection evaporimeter, 4 electric T-shaped valve ()-(four), control line 9, the motor-driven valve controller 10 be arranged in switch board;
Wherein, condenser inlet adapter pipeline a is connected with evaporator inlet C by the 4th electric T-shaped valve (four), and is connected with condenser inlet A by the 3rd electric T-shaped valve (three); Condensator outlet adapter pipeline b is connected with condensator outlet B by the first electric T-shaped valve (), and is connected with evaporator outlet D by the second electric T-shaped valve (two); Evaporator outlet adapter pipeline c is connected with evaporator outlet D by the second electric T-shaped valve (two), and is connected with condensator outlet B by the first electric T-shaped valve () again; Evaporator adapter pipeline d is connected with evaporator inlet C by the 4th electric T-shaped valve (four), and is connected with condenser inlet A by the 3rd electric T-shaped valve; First electric T-shaped valve, the 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, 3rd electric T-shaped valve, the 4th electric T-shaped valve, pipeline 5 ~ 8 form another loop, and are connected with the import of evaporimeter, condenser with the entrance sleeve pipeline of evaporimeter, condenser; Each electric T-shaped valve is all connected with the controller in switch board by control line.
Each parts of the present invention are conventional products.Just in traditional source pump, add electric three passes valve and 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 11 is not essential.
Electric three passes valve control and generator set controller share, and control program is developed based in unit allocation program.
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.According to the structure and characteristics of electric three passes valve, with the discharge connection pipeline of evaporimeter, condenser with often open with the junction valve of the electric T-shaped valve of the import of evaporimeter, condenser, the another two place's valve one open-one closes of 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.
The electric T-shaped valve door of valve sets is connected with switch board 10 by control line 9.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 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 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 from condensator outlet adapter pipeline b, through No. four electric T-shaped valve, No. four 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 (3)
1. one kind realizes refrigeration fast based on electric T-shaped valve, heats the integrated heat pump of 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, 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.
2. heat pump as claimed in claim 1, is characterized in that, 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 composition valve sets; With the discharge connection pipeline of evaporimeter, condenser with often open with the junction valve of the electric T-shaped valve of the import of evaporimeter, condenser, the another two place's valve one open-one closes of 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112731.XA CN104697241A (en) | 2015-03-15 | 2015-03-15 | Integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510112731.XA CN104697241A (en) | 2015-03-15 | 2015-03-15 | Integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697241A true CN104697241A (en) | 2015-06-10 |
Family
ID=53344623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510112731.XA Pending CN104697241A (en) | 2015-03-15 | 2015-03-15 | Integrated heat pump capable of achieving refrigeration and heating switching based on motor-driven three-way valves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697241A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| CN202770053U (en) * | 2012-07-31 | 2013-03-06 | 深圳麦克维尔空调有限公司 | Heat pump device with water route switching function |
| CN204630162U (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 | Realize refrigeration fast based on electric T-shaped valve, heat the integrated heat pump of switching |
-
2015
- 2015-03-15 CN CN201510112731.XA patent/CN104697241A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101038099A (en) * | 2007-04-28 | 2007-09-19 | 上海本家空调系统有限公司 | Refrigerating, heating and making hot-water air conditioning system |
| CN202770053U (en) * | 2012-07-31 | 2013-03-06 | 深圳麦克维尔空调有限公司 | Heat pump device with water route switching function |
| CN204630162U (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 | Realize refrigeration fast based on electric T-shaped valve, heat the integrated heat pump of switching |
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| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |
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| WD01 | Invention patent application deemed withdrawn after publication |