CN203197675U - Cooling system for cutting machine - Google Patents
Cooling system for cutting machine Download PDFInfo
- Publication number
- CN203197675U CN203197675U CN 201320234427 CN201320234427U CN203197675U CN 203197675 U CN203197675 U CN 203197675U CN 201320234427 CN201320234427 CN 201320234427 CN 201320234427 U CN201320234427 U CN 201320234427U CN 203197675 U CN203197675 U CN 203197675U
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- cooling
- water
- flow control
- control valve
- temperature sensor
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Abstract
The utility model discloses a cooling system for a cutting machine. The cooling system for the cutting machine comprises a cooling-water machine, a heat exchanging water tank, a water pump, a first proportional flow control valve, a first temperature sensor and a first controller. The heat exchanging water tank comprises a liquid storage tank and a heat exchanging pipe. The heat exchanging pipe is arranged in cooling liquid stored in the liquid storage tank. The cooling-water machine is respectively connected with a second cooling point of the cutting machine and the heat exchanging pipe to form two circulating channels. The liquid storage tank is connected with a first cooling point of the cutting machine to form a circulating channel. The water pump is located on a water outlet of the liquid storage tank. The first proportional flow control valve is located on a water inlet of the heat exchanging pipe. The first temperature sensor is located at a water inlet of the first cooling point. The first controller and the first temperature sensor are electrically connected with and the first proportional flow control valve, and one cooling-water machine is adopted to supply needed temperature of the cooling liquid to the first cooling point and the second cooling point.
Description
Technical field
The utility model relates to coolant temperature control technology field, more particularly, relates to a kind of cooling system for cutting machine.
Background technology
Adopt water-cooled machine as the cutting machine of power source, its different parts (comprise with described water-cooled machine as the parts of the first cooling point with the parts of parts such as the main shaft of cutting machine and mortar as the second cooling point) coolant temperature is had different requirements, can't adopt same the cooling-water machine that a kind of coolant temperature only can be provided simultaneously above-mentioned two coolings directly to be cooled off.
For addressing the above problem, cooling-water machine of general employing cools off the described second cooling point earlier at present, the cooling fluid that the temperature that recycling flows out from described second cooling point raises is cooled off (generally speaking described first cooling point, the coolant temperature that described first cooling point needs is near room temperature, and be higher than the required coolant temperature of described second cooling point), so that the cooling fluid of different temperatures to be provided for two cooling points simultaneously, might not reach the required coolant temperature requirement of the described first cooling point but cool off a coolant temperature that flows out from described second.
The utility model content
In view of this, the utility model provides a kind of cooling system for cutting machine, to realize an adopting the cooling-water machine simultaneously described first cooling point and second to be cooled off the coolant temperature that point provides it to need respectively.
A kind of cooling system for cutting machine comprises:
Cooling-water machine, heat-exchanging water tank, water pump, first operated proportional flow control valve, first temperature sensor and first controller;
The delivery port of described cooling-water machine is connected with the water inlet of second cooling point of described cutting machine, and the water inlet of described cooling-water machine is connected with the delivery port of described second cooling point;
Described heat-exchanging water tank comprises liquid reserve tank and is arranged at the interior heat exchanger tube of described liquid reserve tank, the cooling fluid that described heat exchanger tube places described liquid reserve tank to store; The delivery port of described cooling-water machine is connected with the water inlet of described heat exchanger tube, and the water inlet of described cooling-water machine is connected with the delivery port of described heat exchanger tube;
Be positioned at the delivery port place of described liquid reserve tank for the water pump of cooling water being extracted out described liquid reserve tank; The delivery port of described liquid reserve tank is connected with the water inlet of first cooling point of described cutting machine, and the water inlet of described liquid reserve tank is connected with the delivery port of described first cooling point;
Described first operated proportional flow control valve is positioned at the water inlet place of described heat exchanger tube; Described first temperature sensor is positioned at the water inlet place of described first cooling point;
Described first controller that is used for regulating according to the temperature signal of described first temperature sensor output, pro rata the valve opening of described first operated proportional flow control valve is electrically connected with described first temperature sensor and described first operated proportional flow control valve.
Alternatively, also comprise:
Second operated proportional flow control valve, second temperature sensor and second controller;
Described second operated proportional flow control valve is positioned at the water inlet place of described first cooling point;
Described second temperature sensor is positioned at the delivery port place of described first cooling point;
Described second controller that is used for regulating according to the temperature signal of described second temperature sensor output, pro rata the valve opening of described second operated proportional flow control valve is electrically connected with described second temperature sensor and described second operated proportional flow control valve.
Wherein, described heat exchanger tube shape in the shape of a spiral.
From above-mentioned technical scheme as can be seen, the disclosed cooling system for cutting machine of the utility model, described cooling-water machine are connected with second cooling point of described cutting machine and form the peripheral passage, directly provide suitable coolant temperature for described second cooling point; Described liquid reserve tank is connected with first cooling point and forms the peripheral passage, and the cooling fluid in the described liquid reserve tank transfers to first cooling point place and carries out cooling work under the effect of water pump; And, being arranged at heat exchanger tube in the described liquid reserve tank and being connected with cooling-water machine and forming the peripheral passage, first operated proportional flow control valve is adjusted the fluid flow on this peripheral passage; In the process of cooling, described first temperature sensor detects the temperature at the water inlet place of first cooling point, first controller detects the temperature signal that obtains according to first temperature sensor, the valve opening of described first operated proportional flow control valve of proportional adjusting, like this, cooling fluid in the described liquid reserve tank and the cooling fluid in the heat exchanger tube are regulated temperature by heat exchange action, the cooling fluid that assurance transfers in the liquid reserve tank at the first cooling point place satisfies the demand at the first cooling point place, has reached a purpose that adopts a cooling-water machine simultaneously the described first cooling point and second cooling to be provided its coolant temperature that needs respectively.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment one disclosed a kind of cooling system structure schematic diagram for cutting machine;
Fig. 2 is the utility model embodiment two disclosed another cooling system structure schematic diagram for cutting machine.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Generally speaking, the workshop condition temperature requirement of cutting machine work is 25 ℃, and it is 16 ± 2 ℃ that the required coolant temperature of parts such as the main shaft of cutting machine and mortar generally then requires; For the water-cooled machine of cutting machine, the coolant temperature and the workshop condition temperature that then require to flow into described water-cooled machine are no more than 5 ℃, and described water-cooled machine is inner to produce a large amount of condensed waters otherwise can cause, and damages described water-cooled machine.
The coolant temperature required in view of the water-cooled machine of described cutting machine (i.e. the first cooling point) and parts such as main shaft and mortar (namely second cools off point) is different, and described first cooling point requires comparatively strict for coolant temperature, referring to Fig. 1, the utility model embodiment one discloses a kind of cooling system for cutting machine, to realize an adopting the cooling-water machine simultaneously described first cooling point A and second to be cooled off the effect that some B provides its coolant temperature that needs respectively.Wherein, for ease of describing, remember that described first cooling point A and the required coolant temperature of second cooling point B are respectively first chilling temperature and second chilling temperature.
Described cooling system for cutting machine comprises:
Cooling-water machine 100, heat-exchanging water tank (comprising liquid reserve tank 201 and the heat exchanger tube 202 that is arranged in the described liquid reserve tank 201), water pump 300, first operated proportional flow control valve 401, first temperature sensor 402 and the first controller (not shown);
The delivery port of described cooling-water machine 100 is connected with the water inlet of second cooling point B of described cutting machine, and the water inlet of described cooling-water machine 100 is connected with the delivery port of described second cooling point B; To be described cooling-water machine 100 with second a cooling point B of described cutting machine be connected forms the peripheral passage; Described cooling-water machine 100 is that the cooling fluid of described first chilling temperature is directly extracted out with internal temperature values, can be described second a cooling point B suitable coolant temperature is provided, to reach the cooling purpose.
The cooling fluid that described heat exchanger tube 202 places described liquid reserve tank 201 to store; The delivery port of described cooling-water machine 100 is connected with the water inlet of described heat exchanger tube 202, and the water inlet of described cooling-water machine 100 is connected with the delivery port of described heat exchanger tube 202, and namely described cooling-water machine 100 is connected with described heat exchanger tube 202 and forms the peripheral passage;
Under the initial situation, the temperature of the cooling fluid in the described liquid reserve tank 201 is not limit, and generally can set its temperature and be the workshop condition temperature.Described heat-exchanging water tank utilizes the internal-external temperature difference (i.e. the temperature difference that exists between the cooling fluid that stores in the cooling fluid with first chilling temperature from the described heat exchanger tube 202 of described cooling-water machine 100 inflows and the described liquid reserve tank 201) of described heat exchanger tube 202 to realize heat exchange, to regulate the temperature of cooling fluid in the described liquid reserve tank 201.
Be used for the water pump 300 that cooling water is extracted described liquid reserve tank 201 out is positioned at the delivery port place of described liquid reserve tank 201, for the cooling fluid of the described first cooling point A that flows through provides circulation power; The delivery port of described liquid reserve tank 201 is connected with the water inlet of first cooling point A of described cutting machine, the water inlet of described liquid reserve tank 201 is connected with the delivery port of described first cooling point A, be that described liquid reserve tank 201 and described first a cooling point A are connected and form the peripheral passage, for described first a cooling point A provides cooling fluid;
Described first operated proportional flow control valve 401 is positioned at the water inlet place of described heat exchanger tube 202, is used for regulating the coolant rate that enters described heat exchanger tube 202; Described first temperature sensor 402 is positioned at the water inlet place of described first cooling point A, for detection of the coolant temperature that enters described first cooling point A;
Described first controller that is used for regulating according to the temperature signal of described first temperature sensor 402 outputs, pro rata the valve opening of described first operated proportional flow control valve 401 is electrically connected with described first temperature sensor 402 and described first operated proportional flow control valve 401.When described first temperature sensor 402 detects the coolant temperature that enters the described first cooling point A and is lower than described first chilling temperature, then suitably reduce the valve opening of described first operated proportional flow control valve 401, thereby under the constant situation of the heat exchange area of described heat exchanger tube 202, reduce the inflow of described heat exchanger tube 202, make coolant temperature in the described liquid reserve tank 201 raise gradually and be reduced to described first chilling temperature; Or when described first temperature sensor 402 detects the coolant temperature that enters the described first cooling point A and is higher than described first chilling temperature, then increase the valve opening of described first operated proportional flow control valve 401, thereby under the constant situation of the heat exchange area of described heat exchanger tube 202, increase the inflow of described heat exchanger tube 202, make the coolant temperature in the described liquid reserve tank 201 be reduced to described first chilling temperature, provide suitable coolant temperature thereby guarantee to be always described first cooling point A.Wherein, described first controller can be set according to actual conditions according to the temperature signal of described first temperature sensor 402 output, regulate the concrete adjustment function of the valve opening of described first operated proportional flow control valve 401 pro rata, does not limit to.
Referring to Fig. 2, based on embodiment one, the utility model embodiment two discloses another and has been used for the cooling system of cutting machine, to realize an adopting cooling-water machine simultaneously described first cooling point and second cooling point to be cooled off, and flow through two and cool off a little the controlled effect of coolant temperature, comprising:
Cooling-water machine 100, heat-exchanging water tank (comprising liquid reserve tank 201 and the heat exchanger tube 202 that is arranged in the described liquid reserve tank 201), water pump 300, first operated proportional flow control valve 401, first temperature sensor 402, the first controller (not shown), second operated proportional flow control valve 501, second temperature sensor 502 and the second controller (not shown);
Described second operated proportional flow control valve 501 is positioned at the water inlet place of described first cooling point A, is used for the coolant rate that control enters described first cooling point A;
Described second temperature sensor 502 is positioned at the delivery port place of described first cooling point A, for detection of the coolant temperature that flows out described first cooling point A;
Described second controller that is used for regulating according to the temperature signal of described second temperature sensor 502 outputs, pro rata the valve opening of described second operated proportional flow control valve 501 is electrically connected with described second temperature sensor 502 and described second operated proportional flow control valve 501.
When described second temperature sensor 502 detects the desired temperature (this desired temperature is a little more than described first chilling temperature) of the cooling fluid after the coolant temperature that flows out described first cooling point A is higher than described first cooling point of cooling A, then the underfed of the cooling fluid of the described first cooling point A of explanation inflow is to cool off this cooling point, should the described first cooling point A for cooling fluid flow of inlet water permission situation under, suitably increase the valve opening of described second flow control valve 501, cool off the purpose of the temperature of some A to reach stable control described first.Wherein, described second controller can be set according to actual conditions according to the temperature signal of described second temperature sensor 502 output, regulate the concrete adjustment function of the valve opening of described second operated proportional flow control valve 501 pro rata, does not limit to.
Need to prove that described first controller and described second controller can be used as two independently hardware device existence, also can be used as and be integrated in an integrated equipment existence on the development board.
Described first cooling point A is different with the source of the employed cooling fluid of described second cooling point B, can avoid in the prior art because using same the cooling fluid in the cooling-water machine, cause cooling fluid to flow through and to mix dirt behind the described first cooling point, cause described second cooling point can only use contaminated cooling fluid to cool off existing potential safety hazard, and
As preferably, the cooling fluids in the described cooling-water machine 100 can be set to satisfy the cooling fluid of the required water quality requirement of the described second cooling point B; Cooling fluid in the described liquid reserve tank 201 can be set to satisfy the cooling fluid of the required water quality requirement of described first cooling point A, to satisfy the cooling fluid demand that water quality is had the different difference cooling points that require.
Wherein, for accelerating the heat exchange efficiency of described pipe heat pipe 202, described heat exchanger tube 202 shape in the shape of a spiral can be set, increase the contact area of cooling fluid in described heat exchanger tube 202 and the described storage tank 201, improve heat exchange efficiency.
In sum, the utility model embodiment is by providing a kind of cooling system that is used for cutting machine that comprises cooling-water machine, heat-exchanging water tank (comprise liquid reserve tank and be arranged at the interior heat exchanger tube of described liquid reserve tank, the cooling fluid that described heat exchanger tube places described liquid reserve tank to store), water pump, first operated proportional flow control valve, first temperature sensor and first controller.Wherein, described cooling-water machine is connected with second cooling point of described cutting machine and forms the peripheral passage, directly provides suitable coolant temperature for described second cooling point; Described cooling-water machine is connected with described heat exchanger tube and forms the peripheral passage, regulates the temperature of cooling fluid in the described liquid reserve tank by heat exchange action; Be used for the water pump that cooling water is extracted described liquid reserve tank out is positioned at the delivery port place of described liquid reserve tank, described first operated proportional flow control valve is positioned at the water inlet place of described heat exchanger tube, and described first temperature sensor is positioned at the water inlet place of the described first cooling point; Described liquid reserve tank is connected with described first cooling point and forms the peripheral passage, described first controller is electrically connected with described first temperature sensor and described first operated proportional flow control valve, be used for the temperature signal according to described first temperature sensor output, regulate the valve opening of described first operated proportional flow control valve pro rata, with under the constant situation of the heat exchange area of described heat exchanger tube, cool off the coolant temperature of putting according to the inflow described first that detection obtains, suitably regulate the inflow of described heat exchanger tube, to guarantee to the described first cooling point provides required coolant temperature, to reach to adopt a cooling-water machine simultaneously the described first cooling point and second cooling to be provided the purpose of its coolant temperature that needs respectively.
Secondly, the employed cooling fluid of described first cooling point is provided by described cooling-water machine, the employed cooling fluid of described second cooling point is provided by described liquid reserve tank, the source difference of cooling fluid, can avoid in the prior art because using same the cooling fluid in the cooling-water machine, cause cooling fluid to flow through and to mix dirt behind the described first cooling point, cause the described second cooling point can only use contaminated cooling fluid to cool off existing potential safety hazard.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a cooling system that is used for cutting machine is characterized in that, comprising:
Cooling-water machine, heat-exchanging water tank, water pump, first operated proportional flow control valve, first temperature sensor and first controller;
The delivery port of described cooling-water machine is connected with the water inlet of second cooling point of described cutting machine, and the water inlet of described cooling-water machine is connected with the delivery port of described second cooling point;
Described heat-exchanging water tank comprises liquid reserve tank and is arranged at the interior heat exchanger tube of described liquid reserve tank, the cooling fluid that described heat exchanger tube places described liquid reserve tank to store; The delivery port of described cooling-water machine is connected with the water inlet of described heat exchanger tube, and the water inlet of described cooling-water machine is connected with the delivery port of described heat exchanger tube;
Be positioned at the delivery port place of described liquid reserve tank for the water pump of cooling water being extracted out described liquid reserve tank; The delivery port of described liquid reserve tank is connected with the water inlet of first cooling point of described cutting machine, and the water inlet of described liquid reserve tank is connected with the delivery port of described first cooling point;
Described first operated proportional flow control valve is positioned at the water inlet place of described heat exchanger tube; Described first temperature sensor is positioned at the water inlet place of described first cooling point;
Described first controller that is used for regulating according to the temperature signal of described first temperature sensor output, pro rata the valve opening of described first operated proportional flow control valve is electrically connected with described first temperature sensor and described first operated proportional flow control valve.
2. cooling system according to claim 1 is characterized in that, also comprises:
Second operated proportional flow control valve, second temperature sensor and second controller;
Described second operated proportional flow control valve is positioned at the water inlet place of described first cooling point;
Described second temperature sensor is positioned at the delivery port place of described first cooling point;
Described second controller that is used for regulating according to the temperature signal of described second temperature sensor output, pro rata the valve opening of described second operated proportional flow control valve is electrically connected with described second temperature sensor and described second operated proportional flow control valve.
3. cooling system according to claim 1 is characterized in that, described heat exchanger tube is shape in the shape of a spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234427 CN203197675U (en) | 2013-05-02 | 2013-05-02 | Cooling system for cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320234427 CN203197675U (en) | 2013-05-02 | 2013-05-02 | Cooling system for cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203197675U true CN203197675U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320234427 Expired - Lifetime CN203197675U (en) | 2013-05-02 | 2013-05-02 | Cooling system for cutting machine |
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| CN (1) | CN203197675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397964A (en) * | 2018-05-10 | 2018-08-14 | 东莞市巨冈机械工业有限公司 | A kind of constant-temperature cooling system of NC machining lathe |
| CN111843045A (en) * | 2020-06-05 | 2020-10-30 | 泉州市海恩德机电科技发展有限公司 | Cooling liquid shunting and radiating cutting machine |
-
2013
- 2013-05-02 CN CN 201320234427 patent/CN203197675U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397964A (en) * | 2018-05-10 | 2018-08-14 | 东莞市巨冈机械工业有限公司 | A kind of constant-temperature cooling system of NC machining lathe |
| CN111843045A (en) * | 2020-06-05 | 2020-10-30 | 泉州市海恩德机电科技发展有限公司 | Cooling liquid shunting and radiating cutting machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321037 No. 2111 Huafeng East Road, Jindong Economic Development Zone, Jinhua, Zhejiang Patentee after: ZHEJIANG YUNFENG NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 321037 No. 2111 Huafeng East Road, Jindong Economic Development Zone, Jinhua, Zhejiang Patentee before: ZHEJIANG YUNFENG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: 321000 4th floor, complex building, 1378 Kangji North Street, Jindong District, Jinhua City, Zhejiang Province Patentee after: ZHEJIANG YUNFENG NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 321037 No. 2111 Huafeng East Road, Jindong Economic Development Zone, Jinhua, Zhejiang Patentee before: ZHEJIANG YUNFENG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |