CN104626490A - Cooling system of injection molding machine utilizing ground source heat pump air conditioner - Google Patents
Cooling system of injection molding machine utilizing ground source heat pump air conditioner Download PDFInfo
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- CN104626490A CN104626490A CN201510090117.8A CN201510090117A CN104626490A CN 104626490 A CN104626490 A CN 104626490A CN 201510090117 A CN201510090117 A CN 201510090117A CN 104626490 A CN104626490 A CN 104626490A
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- electric
- shaped valve
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- ground source
- injection machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to a cooling system of an injection molding machine utilizing a ground source heat pump air conditioner. The cooling system comprises an injection molding machine, the ground source heat pump air conditioner, a first motorized 3-way valve, a second motorized 3-way valve, a third motorized 3-way valve, a ground source side second circulating pump and a pressure difference bypass valve, wherein the ground source heat pump air conditioner comprises an air conditioner host, an air conditioner side water supply pipe, an air conditioner water returning pipe, a ground source water divider, a ground source water collector and a ground source side first circulating pump. According to the cooling system of the injection molding machine, the injection molding machine is cooled by utilizing ground source heat pump cooling water and freezing water, so that the investment of cooling equipment can be reduced, and the operation cost is reduced.
Description
Technical field
The present invention relates to the cooling water system of HV&AC engineering technical field, be specifically related to a kind of injection machine cooling system utilizing geothermal heat pump air-conditioner.
Background technology
Injection machine is due to its specific process requirements, and also higher to the requirement of cooling system, various types of injection machine also has different requirements to chilling temperature.
Conventional injection machine cooling is generally add cooling tower systems cooling or cool by handpiece Water Chilling Units, and can not stop the supply of cooling water when injection machine uses, and except investment system, operation is also a larger expense like this.
Earth-source hot-pump system Cooling and Heat Source takes from underground, as this factory building when Air-conditioner design as it is considered that earth-source hot-pump system, then completely the cooling of injection machine can be considered to have been come together by geothermal heat pump air-conditioning system, so both initial cost can be reduced, and greatly save operating cost, and can regulate in (change cooling water source) water temperature according to the demand of injection machine, promote air-conditioning effect to a certain extent.
Summary of the invention
Object of the present invention, exactly in order to solve above-mentioned prior art Problems existing, and a kind of injection machine cooling system utilizing geothermal heat pump air-conditioner is provided, be suitable for the cooling of injection machine in geothermal heat pump air-conditioning system, utilize earth source heat pump cooling water and chilled water to cool injection machine, and switch between cooling water and chilled water according to injection machine instructions for use.
The technical scheme realizing above-mentioned purpose is: a kind of injection machine cooling system utilizing geothermal heat pump air-conditioner, comprise injection machine and geothermal heat pump air-conditioner, described geothermal heat pump air-conditioner comprise air-conditioner host, air-conditioning side feed pipe, air-conditioning side return pipe, source water knockout drum, source water collector and ground source first circulating pump, described injection machine cooling system also comprise the first electric T-shaped valve, the second electric T-shaped valve, the 3rd electric T-shaped valve, source second circulating pump and differential-pressure bypass valve, wherein:
The first end of described first electric T-shaped valve is connected with described injection machine, and the second end of described first electric T-shaped valve is connected with described air-conditioning side return pipe, and the 3rd end of described first electric T-shaped valve is connected with source, described ground water knockout drum;
The first end of described second electric T-shaped valve is connected with described injection machine, and the second end of described second electric T-shaped valve is connected with described air-conditioning side feed pipe, and the 3rd end of described second electric T-shaped valve is connected with the first end of described 3rd electric T-shaped valve;
The import of described ground source first circulating pump is connected with source, described ground water collector, and described ground source first delivery side of pump that circulates is connected with described air-conditioner host with the second end of described 3rd electric T-shaped valve respectively;
The import of described ground source second circulating pump is connected with source, described ground water collector, and described ground source second delivery side of pump that circulates is connected with the 3rd end of described 3rd electric T-shaped valve;
The connecting to holding of one end of described differential-pressure bypass valve and described first electric T-shaped valve and source, ground water knockout drum is connected, and the connecting to holding of the other end and described second electric T-shaped valve and the 3rd electric T-shaped valve is connected.
Injection machine cooling system of the present invention, be suitable for the cooling of injection machine in geothermal heat pump air-conditioning system, earth source heat pump cooling water and chilled water is utilized to cool injection machine, and switch between cooling water and chilled water according to injection machine instructions for use, reduce cooling device investment, save operating cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of injection machine cooling system of the present invention;
Fig. 2 uses the water route of injection machine cooling system of the present invention to move towards figure the season of not turning on the aircondition;
Fig. 3 turns on the aircondition to use the water route of injection machine cooling system of the present invention to move towards figure the season of freezing;
Fig. 4 turns on the aircondition to use the water route of injection machine cooling system of the present invention to move towards figure the season heated.
Detailed description of the invention
In order to make those skilled in the art can understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, embodiments of the invention, a kind of injection machine cooling system utilizing geothermal heat pump air-conditioner, comprise injection machine 10, geothermal heat pump air-conditioner, the first electric T-shaped valve 1, second electric T-shaped valve 2, the 3rd electric T-shaped valve 3, source second circulating pump 4 and differential-pressure bypass valve 5, geothermal heat pump air-conditioner comprise air-conditioner host 20, air-conditioning side feed pipe 21, air-conditioning side return pipe 22, source water knockout drum 23, source water collector 24 and ground source first circulating pump 25.
The first end of the first electric T-shaped valve 1 is connected with injection machine 10, and the second end of the first electric T-shaped valve 1 is connected with air-conditioning side return pipe 22, and the 3rd end of the first electric T-shaped valve 1 is connected with source, ground water knockout drum 23; The first end of the second electric T-shaped valve 2 is connected with injection machine 10, and the second end of the second electric T-shaped valve 2 is connected with air-conditioning side feed pipe 21, and the 3rd end of the second electric T-shaped valve 2 is connected with the first end of the 3rd electric T-shaped valve 3; The import of ground source first circulating pump 25 is connected with source, ground water collector 24, and the outlet of ground source first circulating pump 25 is connected with air-conditioner host 20 with the second end of the 3rd electric T-shaped valve 3 respectively; The import of ground source second circulating pump 4 is connected with source, ground water collector 24, and the outlet of ground source second circulating pump 4 is connected with the 3rd end of the 3rd electric T-shaped valve 3; The connecting to holding of one end of differential-pressure bypass valve 5 and the first electric T-shaped valve 1 and source, ground water knockout drum 23 is connected, and the connecting to holding of the other end and the second electric T-shaped valve 2 and the 3rd electric T-shaped valve 3 is connected.
Refer to Fig. 2 again, when not needing use injection machine cooling system of the present invention to cool injection machine 10 season of opening air-conditioning, open ground source second circulating pump 4, and adjust the first electric T-shaped valve 1, second electric T-shaped valve 2, the open and-shut mode of the 3rd electric T-shaped valve 3, ground source second circulating pump 4 ground source recirculated water is out passed through successively through the 3rd electric T-shaped valve 3 from source, ground water collector 24, second electric T-shaped valve 2 flows in injection machine 10, then flow out from injection machine 10, flow in ground source water knockout drum 23 through the first electric T-shaped valve 1 again, make ground source recirculated water through ground source water collector 24, ground source water knockout drum 23 and injection machine 10 heat exchange, cooling injection machine 10, this loop of source second circulating pump 4, ground is held open, other loops keep closed condition, injection machine is cooled.
Refer to Fig. 3 again, needing the season (summer) of opening air conditioner refrigerating, when using injection machine cooling system of the present invention to cool injection machine 10, when the cooling that the cooling capacity of local source recirculated water can not meet injection machine 10 requires, by regulating the first electric T-shaped valve 1, second electric T-shaped valve 2, the open and-shut mode of the 3rd electric T-shaped valve 3, injection machine 10 is flowed into through the second electric T-shaped valve 2 from air-conditioning side feed pipe 21 cooling water out, flow out from injection machine 10 again, enter air-conditioning side return pipe 22, air conditioner water is utilized to carry out the cooling of injection machine 10.
Refer to Fig. 4 again, needing the season (winter) of opening air-conditioning heating, when using injection machine cooling system of the present invention to cool injection machine 10, open ground source first circulating pump 25, by regulating the first electric T-shaped valve 1, second electric T-shaped valve 2, the open and-shut mode of the 3rd electric T-shaped valve 3, ground source first circulating pump 25 ground source recirculated water is out passed through successively through the 3rd electric T-shaped valve 3 from source, ground water collector 24, second electric T-shaped valve 2 flows in injection machine 10, then flow out from injection machine 10, flow in ground source water knockout drum 23 through the first electric T-shaped valve 1 again, this loop of source first circulating pump 25, ground is held open, other loops keep closed condition, thus utilize ground source recirculated water to carry out the cooling of injection machine, the heat that ground source recirculated water obtains injection machine 10 should move towards air-conditioner host 20, so both cool injection machine 10, again can by thermal transition to ground-source air-conditioning system, to a certain degree can promote air-conditioning effect.
In sum, injection machine cooling system of the present invention, is suitable for the cooling of injection machine in geothermal heat pump air-conditioning system, utilizes earth source heat pump cooling water and chilled water to cool injection machine, reduces cooling device investment, saves operating cost.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (1)
1. one kind utilizes the injection machine cooling system of geothermal heat pump air-conditioner, comprise injection machine and geothermal heat pump air-conditioner, described geothermal heat pump air-conditioner comprise air-conditioner host, air-conditioning side feed pipe, air-conditioning side return pipe, source water knockout drum, source water collector and ground source first circulating pump, it is characterized in that, described injection machine cooling system also comprise the first electric T-shaped valve, the second electric T-shaped valve, the 3rd electric T-shaped valve, source second circulating pump and differential-pressure bypass valve, wherein:
The first end of described first electric T-shaped valve is connected with described injection machine, and the second end of described first electric T-shaped valve is connected with described air-conditioning side return pipe, and the 3rd end of described first electric T-shaped valve is connected with source, described ground water knockout drum;
The first end of described second electric T-shaped valve is connected with described injection machine, and the second end of described second electric T-shaped valve is connected with described air-conditioning side feed pipe, and the 3rd end of described second electric T-shaped valve is connected with the first end of described 3rd electric T-shaped valve;
The import of described ground source first circulating pump is connected with source, described ground water collector, and described ground source first delivery side of pump that circulates is connected with described air-conditioner host with the second end of described 3rd electric T-shaped valve respectively;
The import of described ground source second circulating pump is connected with source, described ground water collector, and described ground source second delivery side of pump that circulates is connected with the 3rd end of described 3rd electric T-shaped valve;
The connecting to holding of one end of described differential-pressure bypass valve and described first electric T-shaped valve and source, ground water knockout drum is connected, and the connecting to holding of the other end and described second electric T-shaped valve and the 3rd electric T-shaped valve is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090117.8A CN104626490B (en) | 2015-02-27 | 2015-02-27 | A kind of injection machine cooling system of utilization geothermal heat pump air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510090117.8A CN104626490B (en) | 2015-02-27 | 2015-02-27 | A kind of injection machine cooling system of utilization geothermal heat pump air-conditioner |
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| CN104626490A true CN104626490A (en) | 2015-05-20 |
| CN104626490B CN104626490B (en) | 2017-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029044A (en) * | 2018-07-16 | 2018-12-18 | 中国建筑股份有限公司 | A kind of equipment oil sources cooling system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132627A (en) * | 1985-12-04 | 1987-06-15 | Inoue Japax Res Inc | Synthetic resin molding device |
| JPH0929360A (en) * | 1995-07-19 | 1997-02-04 | Shinsei Reikyakusui Syst:Kk | Cooling device |
| JP2003211456A (en) * | 2002-01-21 | 2003-07-29 | Matsui Mfg Co | Temperature regulation system of resin molding machine |
| KR20050027203A (en) * | 2004-12-23 | 2005-03-18 | 주식회사 럭키엔지니어링 | Air conditioning system for heating and cooling using geothermal energy |
| JP2007106045A (en) * | 2005-10-14 | 2007-04-26 | Kannetsu:Kk | Cooling system for plastic molding machine |
| CN201203296Y (en) * | 2008-05-16 | 2009-03-04 | 山东方亚地源热泵空调技术有限公司 | Ground source heat pump air conditioner / refrigeration composite system |
| CN203518083U (en) * | 2013-08-29 | 2014-04-02 | 东莞市雅进自动化设备有限公司 | Central cold water system |
| CN204526043U (en) * | 2015-02-27 | 2015-08-05 | 宝莲华新能源技术（上海）有限公司 | A kind of injection machine cooling system utilizing geothermal heat pump air-conditioner |
-
2015
- 2015-02-27 CN CN201510090117.8A patent/CN104626490B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62132627A (en) * | 1985-12-04 | 1987-06-15 | Inoue Japax Res Inc | Synthetic resin molding device |
| JPH0929360A (en) * | 1995-07-19 | 1997-02-04 | Shinsei Reikyakusui Syst:Kk | Cooling device |
| JP2003211456A (en) * | 2002-01-21 | 2003-07-29 | Matsui Mfg Co | Temperature regulation system of resin molding machine |
| KR20050027203A (en) * | 2004-12-23 | 2005-03-18 | 주식회사 럭키엔지니어링 | Air conditioning system for heating and cooling using geothermal energy |
| JP2007106045A (en) * | 2005-10-14 | 2007-04-26 | Kannetsu:Kk | Cooling system for plastic molding machine |
| CN201203296Y (en) * | 2008-05-16 | 2009-03-04 | 山东方亚地源热泵空调技术有限公司 | Ground source heat pump air conditioner / refrigeration composite system |
| CN203518083U (en) * | 2013-08-29 | 2014-04-02 | 东莞市雅进自动化设备有限公司 | Central cold water system |
| CN204526043U (en) * | 2015-02-27 | 2015-08-05 | 宝莲华新能源技术（上海）有限公司 | A kind of injection machine cooling system utilizing geothermal heat pump air-conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029044A (en) * | 2018-07-16 | 2018-12-18 | 中国建筑股份有限公司 | A kind of equipment oil sources cooling system |
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| CN104626490B (en) | 2017-07-28 |
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Address after: 200000 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3 Patentee after: The new energy technology (Shanghai) Limited by Share Ltd Address before: 200233, room 3, building 99, 201 Chiang Jiang Road, Shanghai, Xuhui District Patentee before: Baolianhua New Energy Technology (Shanghai) Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200306 Address after: 201900 No. 855, Yangtai Road, Baoshan District, Shanghai Patentee after: Shanghai No.1 Refrigerator Factory Co., Ltd Address before: 200000 Shanghai City, Pudong New Area Chinese (Shanghai) free trade zone fanchun Road No. 400 Building 1 layer 3 Patentee before: The new energy technology (Shanghai) Limited by Share Ltd |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: 8816 Songze Avenue, Qingpu District, Shanghai, 201707 Patentee after: SHANGHAI GENERAL FUSHI COLD MACHINE CO.,LTD. Address before: 855 Yangtai Road, Baoshan District, Shanghai, 201900 Patentee before: Shanghai No.1 Refrigerator Factory Co.,Ltd. |
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| TR01 | Transfer of patent right |