CN211452038U - Anti-freezing surface air cooler - Google Patents
Anti-freezing surface air cooler Download PDFInfo
- Publication number
- CN211452038U CN211452038U CN202020008972.6U CN202020008972U CN211452038U CN 211452038 U CN211452038 U CN 211452038U CN 202020008972 U CN202020008972 U CN 202020008972U CN 211452038 U CN211452038 U CN 211452038U
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- pipe
- water injection
- connecting pipe
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- plate
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Abstract
The utility model belongs to the technical field of the indirect heating equipment technique and specifically relates to a freeze proof type surface cooler, which comprises a frame, surface mounting has the fin before the frame, the inside of frame is run through and is installed a plurality of return bends, the left front end fixed mounting of return bend has the drain box. The utility model discloses a water injection case is connected with special three-way pipe through the connecting pipe, be provided with first company pipe in the upper end of special three-way pipe, first company pipe is linked together with the blast pipe, hold the intracavity at the inside of first company pipe and install first grid plate, first spring and closing plate, when the air-blower is with the help of the blast pipe to the inside blast air of special three-way pipe, utilize wind-force to push open the closing plate, and to the inside air blast of water injection case with the help of special three-way pipe and connecting pipe, thereby make the inside remaining water of return bend discharge from the drain pipe with higher speed of wind-force, play air-dry effect simultaneously, avoid the inside moisture that remains of return bend, lead to the return bend frost crack in cold season, the frost.
Description
Technical Field
The utility model relates to a indirect heating equipment technical field especially relates to a freeze proof type surface cooler.
Background
The principle of the surface cooler is that a heating medium or a cooling medium or a refrigerating medium flows through an inner cavity of a metal pipeline, air to be processed flows through the outer wall of the metal pipeline to carry out heat exchange so as to achieve the purpose of heating or cooling the air, and the surface cooler is used as heat exchange equipment and is often used in the fields of NMP (N-methyl pyrrolidone) recovery systems, central air conditioning systems, air dehumidification processing systems and the like.
When the existing surface cooler is used, water in the surface cooler inside a pipeline is not discharged completely, the temperature is very low in cold seasons, particularly in winter in northern areas, when the machine is not operated, water in the system is not drained, a bent pipe is frozen and cracked and is frozen, impurities are contained in water injected into the surface cooler, the inner wall of the bent pipe of the surface cooler is scaled, the heat exchange effect of the surface cooler is influenced, and therefore the anti-freezing surface cooler is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing the anti-freezing surface cooler.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a design freeze proof type surface cooler, includes the frame, surface mounting has the fin before the frame, the inside of frame is run through and is installed a plurality of return bends, the left front end fixed mounting of return bend has the drain tank, the drain pipe is installed to the left side wall below of drain tank, the left rear end fixed mounting of return bend has the water injection case, the connecting pipe is installed to the left side wall top of water injection case, special three-way pipe is installed to the left end of connecting pipe, the water injection pipe is installed to the left end of special three-way pipe, the protective housing is installed on the upper surface left side of frame, the internally mounted of protective housing has the air-blower, the air outlet of air-blower is connected with the blast pipe, air-blower.
Preferably, the last surface mounting of water injection tank has the clamp plate, the last surface welding of clamp plate has the pull ring, the clamp plate runs through the upper surface of water injection tank, the bottom surface of clamp plate is close to the internally mounted of water injection tank has the net case, the internally mounted of net case has the filter, the bottom surface edge fixed mounting of clamp plate has the cardboard, the slot has been seted up to the upper surface edge of water injection tank, the clamp plate with the water injection tank passes through cardboard and slot grafting are fixed.
Preferably, the lateral wall of net case is provided with the mounting groove, and the size of mounting groove with the size of filter plate equals.
Preferably, the upper end of the special three-way pipe is provided with a first connecting pipe, the first connecting pipe is communicated with the blast pipe, a first grid plate is fixedly mounted below an inner accommodating cavity of the first connecting pipe, a first spring is fixedly mounted in the middle of the upper surface of the first grid plate, a sealing plate is fixedly mounted at the upper end of the first spring, and a sealing ring is mounted above the sealing plate.
Preferably, the left end of the special three-way pipe is provided with a second connecting pipe, the second connecting pipe is communicated with the water injection pipe, a second grid plate is fixedly mounted on the right side of an inner accommodating cavity of the second connecting pipe, a second spring is fixedly mounted in the middle of the left side wall of the second grid plate, a ball valve is fixedly mounted at the left end of the second spring, a third connecting pipe is arranged at the right end of the special three-way pipe, and the third connecting pipe is communicated with the connecting pipe.
The utility model provides a pair of freeze proof type surface cooler, beneficial effect lies in:
the water injection tank of the utility model is connected with a special three-way pipe through a connecting pipe, the upper end of the special three-way pipe is provided with a first connecting pipe which is communicated with a blast pipe, a first grid plate, a first spring and a sealing plate are arranged in the inner cavity of the first connecting pipe, a sealing ring is arranged above the inner side wall of the first connecting pipe close to the sealing plate, the sealing plate is tightly attached to the outer surface of the sealing ring by means of the extrusion of the first spring, thereby achieving the sealing effect, when the blower blows air into the special three-way pipe by means of the blast pipe, the sealing plate is pushed open by the wind power, and the air is blown into the water injection tank by means of the special three-way pipe and the connecting pipe, thereby make the inside remaining water of return bend with higher speed of wind-force discharge from the drain pipe, play air-dried effect simultaneously, avoid the inside moisture that remains of return bend, lead to the return bend frost crack in cold season, freeze, strengthen the frost resistance of surface cooler.
The utility model discloses the internally mounted that is close to the water injection tank in the bottom surface of clamp plate has the net case, internally mounted at the net case has the filter, the bottom surface edge fixed mounting of clamp plate has the cardboard simultaneously, the slot has been seted up at the upper surface edge of water injection tank, the clamp plate pass through cardboard and slot with the water injection tank and peg graft fixedly, filter the water of water injection pipe injection with the help of the filter of net incasement portion installation and carry out filtration purification, thereby reduce the inside of impurity entering return bend of aquatic, reduce the inside scale deposit of return bend, strengthen the heat exchange efficiency of surface cooler, prolong service life, simultaneously the clamp plate pass through cardboard and slot with the water injection tank and peg graft fixedly, pull out clamp plate and net case through the pull ring, be convenient for regular change net incas.
Drawings
Fig. 1 is a schematic view of a freezing-resistant surface cooler according to the present invention;
fig. 2 is a left side view schematic structural diagram of a freeze-proof surface cooler provided by the present invention;
FIG. 3 is a schematic structural view of a special three-way pipe in the antifreeze surface cooler provided by the present invention;
fig. 4 is the utility model provides an enlarged schematic structure of a portion in freeze proof type surface cooler.
In the figure: the air blowing device comprises a blast pipe 1, a special three-way pipe 2, a water injection pipe 3, a water injection tank 4, a water drainage tank 5, a water drainage pipe 6, a bent pipe 7, fins 8, an outer frame 9, a protective tank 10, an air blower 11, a connecting pipe 12, a pull ring 13, a pressing plate 14, a filter plate 15, a grid box 16, a clamping plate 17, a first spring 18, a first connecting pipe 19, a second connecting pipe 20, a ball valve 21, a second spring 22, a second grid plate 23, a third connecting pipe 24, a first grid plate 25, a sealing plate 26 and a sealing ring 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a freeze-resistant surface cooler comprises an outer frame 9, fins 8 are mounted on the front surface of the outer frame 9, a plurality of bent pipes 7 are installed inside the outer frame 9 in a penetrating manner, a drainage tank 5 is fixedly installed at the front end of the left side of each bent pipe 7, a drainage pipe 6 is installed below the left side wall of each drainage tank 5, a water injection tank 4 is fixedly installed at the rear end of the left side of each bent pipe 7, a pressing plate 14 is installed on the upper surface of each water injection tank 4, a pull ring 13 is welded on the upper surface of each pressing plate 14, each pressing plate 14 penetrates through the upper surface of each water injection tank 4, a grid tank 16 is installed at the bottom surface of each pressing plate 14 close to the inside of each water injection tank 4, a filter plate 15 is installed inside each grid tank 16, a clamping plate 17 is fixedly installed at the edge of the bottom surface of each pressing plate 14, slots are formed at the edge of the, thereby reduce the impurity of aquatic and get into the inside of return bend 7, reduce the inside scale deposit of return bend 7, strengthen the heat exchange efficiency of surface cooler, improve life, simultaneously the clamp plate 14 pass through cardboard 17 and slot grafting fixed with water injection tank 4, pull out clamp plate 14 and grid case 16 through pull ring 13, the filter 15 of the 16 internally mounted of regular change grid case of being convenient for.
The lateral wall of net case 16 is provided with the mounting groove, and the size of mounting groove equals with the size of filter 15, and the filter 15 joint of being convenient for is installed inside the lateral wall of net case 16 is provided with the mounting groove, the later stage of being convenient for is changed.
The connecting pipe 12 is installed above the left side wall of the water injection tank 4, the special three-way pipe 2 is installed at the left end of the connecting pipe 12, the first connecting pipe 19 is arranged at the upper end of the special three-way pipe 2, the first connecting pipe 19 is communicated with the blast pipe 1, the first grid plate 25 is fixedly installed below the inner accommodating cavity of the first connecting pipe 19, the first spring 18 is fixedly installed in the middle of the upper surface of the first grid plate 25, the sealing plate 26 is fixedly installed at the upper end of the first spring 18, the sealing ring 27 is installed above the sealing plate 26, the sealing plate 26 is tightly attached to the outer surface of the sealing ring 27 by means of extrusion of the first spring 18, so that a sealing effect is achieved, when the air blower 11 blows air into the special three-way pipe 2 by means of the blast pipe 1, the sealing plate 26 is pushed open by means of wind force, the air is blown into the water injection tank 4 by means of the special, play air-dried effect simultaneously, avoid the inside moisture that remains of return bend 7, lead to the return bend frost crack, frost damage in cold season, strengthen the frost resistance of surface cooler.
The left end of the special three-way pipe 2 is provided with a second connecting pipe 20, the second connecting pipe 20 is communicated with the water injection pipe 3, the right side of the inner accommodating cavity of the second connecting pipe 20 is fixedly provided with a second grid plate 23, the middle part of the left side wall of the second grid plate 23 is fixedly provided with a second spring 22, the left end of the second spring 22 is fixedly provided with a ball valve 21, the right end of the special three-way pipe 2 is provided with a third connecting pipe 24, the third connecting pipe 24 is communicated with the connecting pipe 12, during water injection, the ball valve 21 is pushed open by the thrust of water, the water is injected into the elbow 7 by the special three-way pipe 2, during water injection, the sealing plate 26 is tightly attached to the outer surface of the sealing ring 27 by the extrusion of the first spring 18 to form sealing, water is prevented from entering the blast pipe 1, when water injection is stopped, the ball valve 21 is pushed to block the second connecting pipe 20 by the.
The working principle is as follows: when the water injection device is used, water is injected from the water injection pipe 3 of the surface cooler through the guide pipe, the ball valve 21 is pushed open by means of the thrust of the water during water injection, the water is injected into the bent pipe 7 by means of the special three-way pipe 2, the sealing plate 26 is tightly attached to the outer surface of the sealing ring 27 by means of the extrusion of the first spring 18 during the water injection process to form sealing, the water is prevented from entering the blast pipe 1, when the water injection is stopped, the ball valve 21 is pushed to block the second connecting pipe 20 by means of the elastic force of the second spring 22 to prevent backflow, then the water is injected into the water injection box 4, after the water is filtered and purified by the filter plate 15 arranged inside the grid box 16, the water is injected into the bent pipe 7 inside the outer frame 9, air passes through the fins 8 to be in contact with the bent pipe 7 for heat exchange treatment, when the water injection device does not work, the power supply of the joint blower, push away sealing plate 26 with the help of wind-force, at this moment, second spring 22 promotes ball valve 21 and blocks up second connecting pipe 20, blast air to the inside of water injection tank 4 with the help of third connecting pipe 24 and connecting pipe 12 to the inside remaining water of return bend 7 is discharged from drain tank 5 and drain pipe 6 with the help of wind-force acceleration, play air-dried effect with the help of wind-force simultaneously, avoid the inside moisture that remains of return bend 7, lead to the return bend frost crack in cold season, the frost damage, strengthen the frost resistance of surface cooler, improve surface cooler life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an anti-freezing type surface cooler, includes frame (9), its characterized in that, surface mounting has fin (8) before frame (9), the inside of frame (9) is run through and is installed a plurality of return bends (7), the left front end fixed mounting of return bend (7) has drainage tank (5), drain pipe (6) are installed to the left side wall below of drainage tank (5), the left rear end fixed mounting of return bend (7) has water injection tank (4), connecting pipe (12) are installed to the left side wall top of water injection tank (4), special three-way pipe (2) are installed to the left end of connecting pipe (12), water injection pipe (3) are installed to the left end of special three-way pipe (2), protective housing (10) are installed on the left of the upper surface of frame (9), the internally mounted of protective housing (10) has air-blower (11), the air outlet of air-blower (11) is connected with blast pipe (1), the blower (11) is electrically connected with an external power supply.
2. The anti-freezing surface cooler of claim 1, characterized in that a pressing plate (14) is installed on the upper surface of the water injection tank (4), a pull ring (13) is welded on the upper surface of the pressing plate (14), the pressing plate (14) penetrates through the upper surface of the water injection tank (4), the bottom surface of the pressing plate (14) is close to the inside of the water injection tank (4) and is provided with a grid box (16), a filter plate (15) is installed inside the grid box (16), a clamping plate (17) is fixedly installed at the edge of the bottom surface of the pressing plate (14), a slot is formed at the edge of the upper surface of the water injection tank (4), and the pressing plate (14) and the water injection tank (4) are fixedly connected with the slot through the clamping plate (17).
3. The freezing-resistant surface air cooler of claim 2, wherein the outer side wall of the grid box (16) is provided with mounting grooves, and the size of the mounting grooves is equal to the size of the filter plate (15).
4. The anti-freezing surface cooler according to claim 1, characterized in that a first connecting pipe (19) is arranged at the upper end of the special three-way pipe (2), the first connecting pipe (19) is communicated with the blast pipe (1), a first grid plate (25) is fixedly installed below an inner cavity of the first connecting pipe (19), a first spring (18) is fixedly installed in the middle of the upper surface of the first grid plate (25), a sealing plate (26) is fixedly installed at the upper end of the first spring (18), and a sealing ring (27) is installed above the sealing plate (26).
5. The frost-resistant surface cooler of claim 1, wherein a second connecting pipe (20) is arranged at the left end of the special three-way pipe (2), the second connecting pipe (20) is communicated with the water injection pipe (3), a second grid plate (23) is fixedly installed on the right side of an inner cavity of the second connecting pipe (20), a second spring (22) is fixedly installed in the middle of the left side wall of the second grid plate (23), a ball valve (21) is fixedly installed at the left end of the second spring (22), a third connecting pipe (24) is arranged at the right end of the special three-way pipe (2), and the third connecting pipe (24) is communicated with the connecting pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008972.6U CN211452038U (en) | 2020-01-03 | 2020-01-03 | Anti-freezing surface air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008972.6U CN211452038U (en) | 2020-01-03 | 2020-01-03 | Anti-freezing surface air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452038U true CN211452038U (en) | 2020-09-08 |
Family
ID=72305203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020008972.6U Expired - Fee Related CN211452038U (en) | 2020-01-03 | 2020-01-03 | Anti-freezing surface air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945050A (en) * | 2021-10-13 | 2022-01-18 | 珠海格力电器股份有限公司 | Defrosting system and control method of refrigerator and refrigerator |
-
2020
- 2020-01-03 CN CN202020008972.6U patent/CN211452038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113945050A (en) * | 2021-10-13 | 2022-01-18 | 珠海格力电器股份有限公司 | Defrosting system and control method of refrigerator and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20220103 |