CN210725813U - Cooling system for cooling scanning frame - Google Patents
Cooling system for cooling scanning frame Download PDFInfo
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- CN210725813U CN210725813U CN201921411305.6U CN201921411305U CN210725813U CN 210725813 U CN210725813 U CN 210725813U CN 201921411305 U CN201921411305 U CN 201921411305U CN 210725813 U CN210725813 U CN 210725813U
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Abstract
The utility model discloses a be used for refrigerated cooling system of scan frame, including heat exchanger, basin, first filter, water pump, heat exchanger, relief pressure valve and coolant tank, coolant tank communicates into circulation circuit through the cooling pipe network of first cooling tube and scan frame, be equipped with first valve on the first cooling tube, the cooling pipe net of scan frame communicates into circulation circuit with basin, first filter, water pump, heat exchanger and relief pressure valve in proper order through the second cooling tube, first filter and water pump are located the below of basin, be equipped with the second valve on the second cooling tube, heat exchanger and air conditioner cooling water circulation system intercommunication. The utility model provides a be used for the refrigerated cooling system of scanning frame can cool off the scanning frame in turn.
Description
Technical Field
The utility model relates to a scanning frame cooling technology field, in particular to be used for the refrigerated cooling system of scanning frame.
Background
The paper scanning frame is a monitoring instrument for monitoring the quantitative moisture of paper aiming at finished paper sheets in papermaking equipment, and can generate heat in the continuous detection process, the scanning frame is generally provided with a cold water circulating and cooling pipe network consisting of a plurality of cooling pipes, the cold water circulating and cooling pipe network is communicated with an external cooling water supply system, but the cooling water supply system needs to be stopped for maintenance after being used for a period of time, so that the engineering progress is dragged, and the working efficiency is influenced.
Disclosure of Invention
To the above-mentioned prior art, the utility model provides a be used for the refrigerated cooling system of scanning frame, can cool off the scanning frame in turn.
The technical scheme of the invention is realized as follows:
the utility model provides a be used for refrigerated cooling system of scan frame, includes heat exchanger, basin, first filter, water pump, heat exchanger, relief pressure valve and coolant tank, and coolant tank communicates into circulation loop through the cooling pipe network of first cooling tube and scan frame, be equipped with first valve on the first cooling tube, the cooling pipe network of scan frame exchanges into circulation loop with basin, first filter, water pump, heat exchanger and relief pressure valve intercommunication in proper order through the second cooling tube, first filter and water pump are located the below of basin, be equipped with the second valve on the second cooling tube, heat exchanger and air conditioner cooling water circulation system intercommunication.
Furthermore, a drain valve is arranged at the bottom of the water tank.
Furthermore, the second cooling pipe comprises a second cooling header pipe and a second cooling branch pipe, one end of the second cooling branch pipe is communicated with the cooling pipe network of the scanning frame, and the other end of the second cooling branch pipe is communicated with the second cooling header pipe.
Furthermore, a temperature transmitter is arranged on the second cooling pipe.
Furthermore, the water tank is connected with a water feeding pipe, and the water feeding pipe is provided with a switch valve.
Further, the bottom of the water tank is provided with an outer sleeve and a spiral pipe, the spiral pipe is arranged in the outer sleeve, the cross section of the spiral pipe is rectangular, the inner side wall and the outer side wall of the spiral pipe are respectively provided with a plurality of through holes, the diameter of each through hole is larger than that of the lower portion of the spiral pipe, the upper end of the spiral pipe is communicated with the water tank, the lower end of the spiral pipe penetrates out of the side wall of the outer sleeve, and the lower end of the spiral pipe is communicated with the first filter through a pipeline, and the.
Furthermore, the through hole is provided with a sealing cover which is a transparent sealing cover.
Further, sealed lid includes connecting cylinder, lid, baffle and rotor plate, the connecting cylinder top with the bottom of basin is connected, be equipped with the baffle in the connecting cylinder, the baffle with be equipped with the mud hole of mutual alignment on the rotor plate, the rotor plate rotates to be connected the bottom of baffle, the connecting cylinder bottom is equipped with the lid.
The beneficial effects of the utility model reside in that: cooling water tank communicates into circulation circuit through the cooling pipe network of first cooling tube and scanning frame, and cooling water flows from cooling water tank, through the cooling pipe network of first cooling tube flow to the scanning frame, and the cooling pipe network that cooling water got into the scanning frame circulates through first cooling tube again and gets back to cooling water tank after cooling the scanning frame. And the cooling pipe network of the scanning frame is communicated with the water tank, the first filter, the water pump, the heat exchanger and the pressure reducing valve in sequence through the second cooling pipe to be changed into a circulating loop, and the heat exchanger is communicated with an air conditioner cooling water circulating system. The cooling water circulation system intercommunication of cold water access one end and air conditioner of heat exchanger, the hot water access one end and the water pump of switch, the relief pressure valve intercommunication, air conditioner cooling water flows and carries out the heat exchange with the water that flows through from the water pump when heat exchanger, reduce the temperature that flows out from the water pump and come, reach the cooling effect, the water that the water pump flows out gets back to the water pump behind the cooling pipe network, the basin of heat exchanger, relief pressure valve, the scanning frame through the second cooling tube way in proper order, reach the effect of hydrologic cycle. And a second switch valve is arranged on the second cooling pipe, and the on-off of the second cooling pipe can be controlled by opening or closing the second valve. Can realize alternately supplying cooling water to the scanning frame through alternate use cooling water tank cooling and air conditioner cooling water cooling, make things convenient for cooling trough and water tank maintenance in turn, ensure that the scanning frame can normal cooling, guarantee scanning frame normal operating. The first filter and the water pump are positioned below the water tank, and water automatically flows downwards into the filter and the water pump under the action of gravity, so that the water pump pumps water conveniently.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a cooling system for cooling a gantry according to embodiment 1 of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of the bottom of a water tank in embodiment 2 of the present invention;
in the figure, 1 a heat exchanger, 2 a water tank, 3 a first filter, 4 a water pump, 6 a pressure reducing valve, 7 a cooling water tank, 8 a first cooling pipe, 9 a first valve, 10a second cooling pipe, 11 a second valve, 12 an air conditioner cooling water circulating system, 13 a drain valve, 14 a second cooling branch pipe, 15 a second cooling main pipe, 16 a temperature transmitter, 17 a switch valve, 18 a water adding pipe, 19 an outer sleeve pipe, 20 a spiral pipe, 21 through holes, 22 a sealing cover, 23 a connecting cylinder, 24 a cover body, 25 partition plates, 26 a rotating plate, 27 a slag discharging hole and 28 a scanning frame.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, a cooling system for cooling a scanning frame comprises a heat exchanger 1, a water tank 2, a first filter 3, a water pump 4, a heat exchanger 1, a pressure reducing valve 6 and a cooling water tank 7, wherein the cooling water tank 7 is communicated with a cooling pipe network of the scanning frame 28 through a first cooling pipe 8, a first valve 9 is arranged on the first cooling pipe 8, the cooling pipe network of the scanning frame 28 is communicated with the water tank 2, the first filter 3, the water pump 4, the heat exchanger 1 and the pressure reducing valve 6 in sequence through a second cooling pipe 10 to be exchanged into a circulation loop, the first filter 3 and the water pump 4 are located below the water tank 2, a second valve 11 is arranged on the second cooling pipe 10, and the heat exchanger 1 is communicated with an external air conditioner cooling water circulation system 12.
The cooling water tank 7 is communicated with the cooling pipe network of the scanning frame 28 through the first cooling pipe 8 to form a circulation loop, cooling water flows out of the cooling water tank 7 and flows to the cooling pipe network of the scanning frame 28 through the first cooling pipe 8, and the cooling water enters the cooling pipe network of the scanning frame 28 to cool the scanning frame 28 and then circulates back to the cooling water tank 7 through the first cooling pipe 8. Optionally, the cooling water tank 7 is an air-cooled box type unit, the power of the water chiller is 2kw, the input voltage is 220V 50HZ, the cooling capacity is 2.23kw, the cooling input power is 1.48kw, and the refrigerant is R410 a. The first cooling pipe 8 is provided with a first valve 9, and the on-off of the first cooling pipe 8 can be controlled by opening or closing the first valve 9. The cooling pipe network of the scanning frame 28 is communicated with the water tank 2, the first filter 3, the water pump 4, the heat exchanger 1 and the pressure reducing valve 6 in sequence through the second cooling pipe 10 to be changed into a circulation loop, and the heat exchanger 1 is communicated with the air-conditioning cooling water circulation system 12. The cooling water circulation system intercommunication of cold water access one end and air conditioner of heat exchanger 1, the hot water access one end and the water pump 4 of switch, relief pressure valve 6 intercommunication, air conditioner cooling water flows and carries out the heat exchange with the water that flows from water pump 4 when heat exchanger 1, reduce the temperature that flows out from water pump 4, reach the cooling effect, the water that water pump 4 flows out flows through heat exchanger 1 through second cooling tube 10 way in proper order, relief pressure valve 6, the cooling pipe network of scanning frame 28, get back to in the water pump 4 behind the basin 2, reach the effect of water circulation. The second cooling pipe 10 is provided with a second switch valve 17, and the on-off of the second cooling pipe 10 can be controlled by opening or closing the second valve 11. The cooling water can be supplied to the scanning frame 28 alternately by alternately using the cooling water tank 7 for cooling and the air conditioner for cooling, so that the cooling water tank 2 and the water tank can be maintained alternately, the scanning frame 28 can be cooled normally, and the scanning frame 28 can be ensured to run normally. The first filter 3 and the water pump 4 are positioned below the water tank 2, and water automatically flows downwards into the filter and the water pump 4 under the action of gravity, so that the water pump 4 can pump water conveniently.
Specifically, a drain valve 13 is arranged at the bottom of the water tank 2. The water in the water tank 2 can be discharged by opening the drain valve 13, so that the maintenance is convenient.
Specifically, the second cooling pipe 10 includes a second cooling manifold 15 and a second cooling branch pipe 14, one end of the second cooling branch pipe 14 is communicated with the cooling pipe network of the gantry 28, and the other end is communicated with the second cooling manifold 15. A manifold may be provided with a plurality of manifolds and the circulation system associated with the tank 2 may be capable of cooling a plurality of gantries 28 simultaneously.
Specifically, a temperature transmitter 16 is disposed on the second cooling pipe 10. The temperature transmitter 16 adopts a thermocouple and a thermal resistor as temperature measuring elements, signals output by the temperature measuring elements are sent to a transmitter module, and are converted into 4-20 mA current signals 0-5V/0-10V voltage signals which are in linear relation with temperature after being processed by circuits such as voltage stabilizing filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection, and RS485 digital signals are output. It is convenient to detect the temperature of the water flow in the second cooling pipe 10.
Specifically, the water tank 2 is connected with a water feeding pipe 18, and the water feeding pipe 18 is provided with a switch valve 17. After the water in the water tank 2 is evaporated, the switch valve 17 is opened to supply water into the water tank 2, so that the shortage of water in the water tank 2 is avoided.
Example 2
Referring to fig. 1 and 2, the present embodiment is different from embodiment 1 in that an outer sleeve 19 and a spiral pipe 20 are disposed at the bottom of the water tank 2, the spiral pipe 20 is disposed in the outer sleeve 19, the cross section of the spiral pipe 20 is rectangular, a plurality of through holes 21 are respectively disposed on an inner side wall and an outer side wall of the spiral pipe 20, the diameter of the through hole 21 located at the upper portion of the spiral pipe 20 is larger than that of the through hole 21 located at the lower portion of the spiral pipe 20, the upper end of the spiral pipe 20 is communicated with the water tank 2, the lower end of the spiral pipe 20 penetrates out from the side wall of the outer sleeve 19, the lower end.
The water in the water tank 2 flows downward toward the filter. The bottom of basin 2 is equipped with outer tube 19 and spiral pipe 20, spiral pipe 20 locates in the outer tube 19, the upper end of spiral pipe 20 and the bottom of basin 2 are the intercommunication, water is the heliciform along spiral pipe 20 when flowing downwards, the spiral motion is also done along with rivers to the impurity of aquatic, impurity is thrown away under centrifugal action when spiral motion, the lateral wall of spiral pipe 20 is equipped with a plurality of through-hole 21, impurity wears out from through-hole 21 and enters into outer tube 19, reach the effect of preliminary filtration aquatic impurity, the life of first filter 3 has been prolonged. The diameter of the through hole 21 positioned at the upper part of the spiral pipe 20 is larger than that of the through hole 21 positioned at the lower part of the spiral pipe 20, the lower end of the through hole penetrates out of the side wall of the outer sleeve 19, the lower end opening of the through hole is communicated with the first filter 3 through a pipeline, impurities penetrating out of the through hole 21 are not easy to return to the spiral pipe 20, the bottom of the outer sleeve 19 is connected with a sealing cover 22, and the impurities entering the outer sleeve 19 are finally precipitated at the bottom of.
Specifically, the through hole 21 is provided with a sealing cover 22 which is a transparent sealing cover 22. The amount of impurity deposition can be judged by observing the sealing cover 22, which is convenient for regular cleaning.
Specifically, the sealing cover 22 includes a connecting cylinder 23, a cover body 24, a partition plate 25 and a rotating plate 26, the top of the connecting cylinder 23 is connected with the bottom of the water tank 2, the partition plate 25 is disposed in the connecting cylinder 23, the partition plate 25 and the rotating plate 26 are provided with slag discharge holes 27 aligned with each other, the rotating plate 26 is rotatably connected to the bottom of the partition plate 25, and the bottom of the connecting cylinder 23 is provided with the cover body 24. The partition plate 25 and the rotating plate 26 are provided with slag discharge holes 27 aligned with each other, and the partition plate 25 and the rotating plate 26 are rotatably coupled, and the connecting cylinder 23 is sealed when the rotating plate 26 is rotated so that the slag discharge holes 27 of the partition plate 25 are staggered, and the sealing cover 22 is permeable to water and impurities when the slag discharge holes 27 of the partition plate 25 and the rotating plate 26 are aligned. The rotating plate 26 is rotatably connected to the bottom of the partition plate 25, when impurities are cleaned, the cover body 24 at the bottom of the connecting cylinder 23 is opened, the rotating plate 26 is rotated to enable the slag discharge holes 27 in the partition plate 25 and the slag discharge holes 27 in the rotating plate 26 to be aligned for water discharge and impurity discharge, and after the water discharge and impurity discharge, the rotating plate 26 is rotated to enable the partition plate 25 and the slag discharge holes 27 in the rotating plate 26 to be staggered for sealing the connecting cylinder 23. After the connecting cylinder 23 is sealed, the bottom of the connecting cylinder 23 is covered with a cover body 24, so that water leakage of the connecting cylinder 23 is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a be used for refrigerated cooling system of scan frame, its characterized in that, includes heat exchanger, basin, first filter, water pump, heat exchanger, relief pressure valve and coolant tank, coolant tank communicates into circulation circuit through the cooling pipe network of first cooling tube and scan frame, be equipped with first valve on the first cooling tube, the cooling pipe net of scan frame passes through the second cooling tube and communicates with basin, first filter, water pump, heat exchanger and relief pressure valve in proper order and becomes circulation circuit, first filter and water pump are located the below of basin, be equipped with the second valve on the second cooling tube, heat exchanger and air conditioner cooling water circulation system intercommunication.
2. The cooling system for cooling the gantry of claim 1, comprising a drain valve disposed at the bottom of the water tank.
3. The cooling system of claim 1, wherein the second cooling tubes comprise a second cooling manifold and a second cooling branch tube, one end of the second cooling branch tube is communicated with the cooling pipe network of the gantry, and the other end of the second cooling branch tube is communicated with the second cooling manifold.
4. The cooling system for cooling of a gantry of claim 1, wherein a temperature transmitter is disposed on the second cooling tube.
5. The cooling system for cooling the scanner rack as claimed in claim 1, wherein a water feeding pipe is connected to the water tank, and the water feeding pipe is provided with a switch valve.
6. The cooling system for cooling the scanner rack according to claim 1, wherein the bottom of the water tank is provided with an outer sleeve and a spiral tube, the spiral tube is arranged in the outer sleeve, the cross section of the spiral tube is rectangular, the inner side wall and the outer side wall of the spiral tube are respectively provided with a plurality of through holes, the diameter of the through hole at the upper part of the spiral tube is larger than that of the through hole at the lower part of the spiral tube, the upper end of the spiral tube is communicated with the water tank, the lower end of the spiral tube penetrates out from the side wall of the outer sleeve, the lower end opening of the spiral tube is communicated with the.
7. The cooling system for cooling the scanner frame as set forth in claim 6, wherein the through hole is provided with a sealing cover which is a transparent sealing cover.
8. The cooling system for cooling the scanner rack as claimed in claim 7, wherein the sealing cover comprises a connecting cylinder, a cover body, a partition plate and a rotating plate, the top of the connecting cylinder is connected to the bottom of the water tank, the connecting cylinder is provided with the partition plate therein, the partition plate and the rotating plate are provided with slag discharge holes aligned with each other, the rotating plate is rotatably connected to the bottom of the partition plate, and the bottom of the connecting cylinder is provided with the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411305.6U CN210725813U (en) | 2019-08-29 | 2019-08-29 | Cooling system for cooling scanning frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921411305.6U CN210725813U (en) | 2019-08-29 | 2019-08-29 | Cooling system for cooling scanning frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725813U true CN210725813U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921411305.6U Active CN210725813U (en) | 2019-08-29 | 2019-08-29 | Cooling system for cooling scanning frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725813U (en) |
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2019
- 2019-08-29 CN CN201921411305.6U patent/CN210725813U/en active Active
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