CN104697244A - Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating - Google Patents
Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating Download PDFInfo
- Publication number
- CN104697244A CN104697244A CN201510117883.9A CN201510117883A CN104697244A CN 104697244 A CN104697244 A CN 104697244A CN 201510117883 A CN201510117883 A CN 201510117883A CN 104697244 A CN104697244 A CN 104697244A
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- China
- Prior art keywords
- electric
- condenser
- evaporator
- shaped valve
- 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
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
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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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
Abstract
The invention relates to an integrated ground source heat pump system capable of rapidly realizing refrigeration and heating and belongs to the technical field of energy saving and environment protection. The integrated ground source heat pump system capable of rapidly realizing the refrigeration and the heating comprises a heat pump unit body, a condenser inlet pipe-connecting pipeline, a condenser outlet pipe-connecting pipeline, an evaporator inlet pipe-connecting pipeline, an evaporator outlet pipe-connecting pipeline, four electric three-way valves, two circulating pumps, a control line and an electric valve controller, wherein the heat pump unit body is constituted by a condenser and an evaporator, the condenser inlet pipe-connecting pipeline and the condenser outlet pipe-connecting pipeline are connected with the condenser, and the evaporator inlet pipe-connecting pipeline and the evaporator outlet pipe-connecting pipeline are connected with the evaporator. The condenser inlet pipe-connecting pipeline is communicated with the inlet of the evaporator through the No. 4 electric three-way valve and the first circulating pump, and communicated with the inlet of the condenser through the No. 3 electric three-way valve and the second circulating pump. The condenser outlet pipe-connecting pipeline is communicated with the outlets of the condenser and the evaporator through the electric three-way valves. The evaporator outlet pipe-connecting pipeline is communicated with the outlets of the evaporator and the condenser through the electric three-way valves. The evaporator inlet pipe-connecting pipeline is communicated with the first circulating pump and the inlet of the evaporator through the No. 4 electric three-way valve, and communicated with the second circulating pump and the inlet of the condenser through the No. 3 electric three-way valve. The integrated ground source heat pump system capable of rapidly realizing the refrigeration and the heating is compact in structure, fast in installation, low in failure rate and good in using 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 quick realization refrigeration, heat the integrally source heat pump system of switching, this system is quick for installation, easy to use, energy-conservation, save time, cost-saving, fault rate is few, result of use is good.
A kind of quick realization refrigeration that the present invention proposes, the integrally source heat pump system heating switching, this system 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, 2 circulating pumps, 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, the first circulating pump, and is connected with condenser inlet by No. three electric T-shaped valve, the second circulating pump; 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, the second circulating pump, and is connected with condenser inlet by No. three electric T-shaped valve, the second circulating pump; Each electric T-shaped valve is all connected with the controller in switch board by control line.
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 valve of the junction 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 heated by the switching of the Push And Release of the another two place's valves of electric T-shaped valve in valve sets.
Described unit also comprises 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 heat 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
A kind of quick realization refrigeration that the present invention proposes, heat the integrally source heat pump system of 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, the one proposed realizes refrigeration fast, heat the integrally source heat pump system embodiment general structure of switching as shown in Figure 1, comprise by shell 13, be arranged on the source pump main body that condenser in shell and evaporimeter are formed, connect the condenser inlet adapter pipeline a of condenser, condensator outlet adapter pipeline b, connect the evaporator adapter pipeline d of evaporimeter, evaporator outlet adapter pipeline c, 4 electric T-shaped valves 1 ~ 4, 2 circulating pumps 9 and 10, control line 11, be arranged on the motor-driven valve controller 12 in switch board,
Wherein, condenser inlet adapter pipeline a is connected with evaporator inlet by No. four electric T-shaped valve, the first circulating pump 9, and is connected with the second circulating pump 10, 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; Evaporator outlet adapter pipeline c is communicated with by No. second electric T-shaped valve and evaporator outlet D phase, and is connected with condensator outlet B by number one electric T-shaped valve; Evaporator adapter pipeline d is connected with the first circulating pump 9, evaporator inlet C by No. four electric T-shaped valve, and is connected with the second circulating pump 10, 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.
Number one electric T-shaped valve, No. second electric T-shaped valve, the pipeline 1 ~ 4 of said system 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 to be connected with circulating pump, evaporator with the entrance sleeve pipeline of evaporimeter, condenser and circulating pump, condenser import be connected.Each parts of the present invention are conventional products.Just in traditional source pump, add electric three passes valve, 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.
Circulating pump at least two (two groups), on the pipeline being arranged on evaporator inlet and electric T-shaped valve and be arranged on the pipeline of condenser inlet and electric T-shaped valve.Circulating pump can with unit control system coordinated operation.
Circulating pump comprises import and export and joins corresponding valve member (as valve, filter, Pressure gauge etc.).
Electric three passes valve control and conventional heat pump generator set controller share, 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.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 12 by control line 11.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 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 circulating pump, 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 from condensator outlet adapter pipeline b, through number one electric T-shaped valve, 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 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 circulating pump, 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 from evaporator outlet adapter pipeline c, through No. second electric T-shaped valve, 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 freezing, heating the integrally source heat pump system of switching fast, this system 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, 2 circulating pumps, 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, the first circulating pump, and is connected with condenser inlet by No. three electric T-shaped valve, the second circulating pump; 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, the second circulating pump, and is connected with condenser inlet by No. three electric T-shaped valve, the second circulating pump; Each electric T-shaped valve is all connected with the controller in switch board by control line.
2. the system 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 valve of the junction 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 heated by the switching of the Push And Release of the another two place's valves of electric T-shaped valve in valve sets.
3. the system as claimed in claim 1, is characterized in that, described system also comprises a unit casing, and described condenser and evaporimeter are arranged in shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117883.9A CN104697244A (en) | 2015-03-15 | 2015-03-15 | Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510117883.9A CN104697244A (en) | 2015-03-15 | 2015-03-15 | Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104697244A true CN104697244A (en) | 2015-06-10 |
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ID=53344626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510117883.9A Pending CN104697244A (en) | 2015-03-15 | 2015-03-15 | Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN104697244A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766377A (en) * | 2016-11-28 | 2017-05-31 | 镇江恒安防爆电器有限公司 | A kind of new ground source heater |
| CN112648687A (en) * | 2020-12-17 | 2021-04-13 | 安徽郁金香新能源科技有限公司 | Control device for keeping long-term heat balance at ground source side of ground source heat pump central air-conditioning system |
-
2015
- 2015-03-15 CN CN201510117883.9A patent/CN104697244A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766377A (en) * | 2016-11-28 | 2017-05-31 | 镇江恒安防爆电器有限公司 | A kind of new ground source heater |
| CN112648687A (en) * | 2020-12-17 | 2021-04-13 | 安徽郁金香新能源科技有限公司 | Control device for keeping long-term heat balance at ground source side of ground source heat pump central air-conditioning system |
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| PB01 | Publication | ||
| 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 |