CN213020331U - Anti-freezing heat exchanger - Google Patents
Anti-freezing heat exchanger Download PDFInfo
- Publication number
- CN213020331U CN213020331U CN202021011198.0U CN202021011198U CN213020331U CN 213020331 U CN213020331 U CN 213020331U CN 202021011198 U CN202021011198 U CN 202021011198U CN 213020331 U CN213020331 U CN 213020331U
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- China
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- storage box
- sealing cover
- heat exchanger
- water storage
- outlet pipe
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- Expired - Fee Related
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Abstract
An anti-freezing heat exchanger is characterized by comprising an anti-freezing shell, wherein a sealing cover is arranged on the anti-freezing shell, a fixing mechanism is arranged on the sealing cover, a heat exchange mechanism is arranged in the anti-freezing shell, and the anti-freezing shell is connected with a heating mechanism; heating mechanism is equipped with inlet tube and outlet pipe, the inlet tube with the hypomere of the casing that prevents frostbite is connected, be equipped with the water pump on the inlet tube, the outlet pipe with the upper segment of house east casing is connected, the casing that prevents frostbite is equipped with the water storage box, the inlet tube with water storage box lateral wall is connected, the outlet pipe with water storage box top is connected, water storage box bottom is equipped with the heater strip, the heater strip top is equipped with the stirring roller. The utility model discloses simple structure avoids the inside liquid of heat transfer mechanism to freeze through plus heating mechanism and leads to the heat exchange tube to break, reduces economic loss and avoids because of the harm that breaks and lead to.
Description
Technical Field
The utility model relates to an energy-conserving technical field especially relates to a heat exchanger prevents frostbite.
Background
A heat exchanger (also called heat exchanger) is a device that transfers part of the heat of a hot fluid to a cold fluid. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. For example, the polytetrafluoroethylene heat exchanger for low temperature of a power plant is a novel device for recovering waste heat of the power plant for reducing the temperature of exhaust smoke. The fluoroplastic heat exchanger can prevent acid corrosion and reduce the temperature of the flue gas to be within 100 ℃.
Among the prior art, the heat exchanger can be because inside water, and under low temperature environment, the intraductal water freezes and makes the volume grow lead to the heat exchange tube frost crack, not only can bring economic loss, still can lead to the danger of revealing because tiny frost crack.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art and providing an anti-freezing heat exchanger.
An anti-freezing heat exchanger is characterized by comprising an anti-freezing shell, wherein a sealing cover is arranged on the anti-freezing shell, a fixing mechanism is arranged on the sealing cover, a heat exchange mechanism is arranged in the anti-freezing shell, and the anti-freezing shell is connected with a heating mechanism;
heating mechanism is equipped with inlet tube and outlet pipe, the inlet tube with the hypomere of the casing that prevents frostbite is connected, be equipped with the water pump on the inlet tube, the outlet pipe with the upper segment of house east casing is connected, the casing that prevents frostbite is equipped with the water storage box, the inlet tube with water storage box lateral wall is connected, the outlet pipe with water storage box top is connected, water storage box bottom is equipped with the heater strip, the heater strip top is equipped with the stirring roller.
Preferably, the fixing mechanism is provided with a limiting block in the sealing cover, the limiting block is connected with the rack, a toothed bar is arranged in the middle of the sealing cover, a hand wheel is arranged at the top of the sealing cover, and the hand wheel is connected with the top end of the toothed bar.
Preferably, the limiting blocks and the racks are arranged in two groups and are symmetrical about the center of the rack rod, and the bottom of the side face of the sealing cover is provided with an opening.
Preferably, the heat exchange mechanism is provided with a liquid inlet pipe, a liquid outlet pipe and a heat exchange pipe, the heat exchange pipe is arranged inside the anti-freezing shell, and the liquid inlet pipe and the liquid outlet pipe penetrate through the sealing cover.
Preferably, a rubber sealing ring is arranged between the liquid inlet pipe and the sealing cover and between the liquid outlet pipe and the sealing cover.
Preferably, the inner top section of the waterproof shell is provided with an inward convex ring, and the top of the opening is lower than or flush with the bottom of the convex ring.
Preferably, a temperature sensor is arranged at the water inlet pipe.
Preferably, the side of the water storage box is provided with a control mechanism, and the stirring roll shaft, the heating wire, the water pump and the temperature sensor are all connected with the control mechanism.
The utility model has the advantages that:
the cracking of the heat exchange tube caused by the freezing of the liquid in the heat exchange mechanism is avoided through the additional heating mechanism, so that the economic loss is reduced and the damage caused by the cracking is avoided; the sealing cover is simply and quickly fixed and detached through the fixing mechanism of the sealing cover, so that the mounting and overhauling efficiency is improved, and the cost is reduced; the water in the water storage box and the water returned by the water outlet pipe are fused by the stirring roller shaft inside the heating mechanism, so that the water temperature inside the water storage box is basically kept consistent, and the phenomenon that the returned water is sent into the anti-freezing shell by the water pump again is avoided, so that the anti-freezing effect is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, and are not intended to limit the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the anti-freeze casing and its internal structure;
FIG. 3 is a schematic view of the internal structure of the sealing cap;
labeled as: 1-an anti-freezing shell, 2-a sealing cover, 3-a fixing mechanism, 4-a heat exchange mechanism, 5-a heating mechanism, 11-a convex ring, 31-a limiting block, 32-a rack, 33-a rack bar, 34-a hand wheel, 41-a liquid outlet pipe, 42-a liquid inlet pipe, 43 heat exchange pipes, 51-a water outlet pipe, 52-a water inlet pipe, 53-a water storage box, 54-a heating wire, 55-a stirring roller shaft, 56-a control mechanism and 57-a water pump.
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.
As shown in fig. 1 to 3, an anti-freezing heat exchanger includes an anti-freezing casing 1, a sealing cover 2 is disposed on the anti-freezing casing 1, a fixing mechanism 3 is disposed on the sealing cover 2, a heat exchanging mechanism 4 is disposed inside the anti-freezing casing 1, the anti-freezing casing 1 is connected to a heating mechanism 5, and an inward protruding ring 11 is disposed at an inner top section of the waterproof casing 1.
The fixing mechanism 3 is provided with a limiting block 31 in the sealing cover 2, the limiting block 31 is connected with the rack 32, the middle of the sealing cover 2 is provided with a toothed bar 33, the top of the sealing cover 2 is provided with a hand wheel 34, and the hand wheel 34 is connected with the top end of the toothed bar 33. The bottom of the side surface of the sealing cover 2 is provided with an opening.
The heat exchange mechanism 4 is provided with a liquid inlet pipe 42, a liquid outlet pipe 41 and a heat exchange pipe 43, the heat exchange pipe 43 is arranged inside the anti-freezing shell 1, and the liquid inlet pipe 42 and the liquid outlet pipe 41 penetrate through the sealing cover 2. Rubber sealing rings are arranged between the liquid inlet pipe 42 and the liquid outlet pipe 41 and the sealing cover 2. A temperature sensor is arranged at the water inlet pipe 52. The side of the water storage box 53 is provided with a control mechanism 56, and the stirring roller shaft 55, the heating wire 54, the water pump 57 and the temperature sensor are all connected with the control mechanism 56.
The liquid outlet pipe 41 and the liquid inlet pipe 42 of the heat exchange mechanism 4 are embedded on the sealing cover 2, and the sealing cover 2 is covered on the anti-freezing shell 1 and is supported by the convex ring 11. The hand wheel 34 is rotated to drive the rack bar 33 and make the stopper 31 move back and forth through the rack 32, and the stopper 31 is connected with the bottom of the convex ring 11.
By setting the temperature and detecting the temperature of the water in the water storage box 53 and the anti-freezing shell 1 through the temperature sensor, and transmitting a signal to the control mechanism 56, the control mechanism 56 energizes the heating wire 54 according to the feedback signal to heat the water in the water storage box 53. When the temperature sensor detects that the temperature of the water in the water storage box 53 reaches a certain condition, the control mechanism 56 controls the water pump 57 to send the water in the water storage box 53 into the anti-freezing casing 1. Meanwhile, the water level in the anti-freezing shell 1 is higher than the water outlet pipe 52, and the water flows back to the water storage box 53 through the water outlet pipe 52. When water flows back into the water storage box 53 through the water outlet pipe 52, the control mechanism 56 controls the stirring roller shaft 55 to rotate, so that the water temperature inside the water storage box 53 is basically consistent.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-freezing heat exchanger is characterized by comprising an anti-freezing shell, wherein a sealing cover is arranged on the anti-freezing shell, a fixing mechanism is arranged on the sealing cover, a heat exchange mechanism is arranged in the anti-freezing shell, and the anti-freezing shell is connected with a heating mechanism;
heating mechanism is equipped with inlet tube and outlet pipe, the inlet tube with the hypomere of the casing that prevents frostbite is connected, be equipped with the water pump on the inlet tube, the outlet pipe with the casing upper segment that prevents frostbite is connected, the casing that prevents frostbite is equipped with the water storage box, the inlet tube with water storage box lateral wall is connected, the outlet pipe with water storage box top is connected, water storage box bottom is equipped with the heater strip, the heater strip top is equipped with the stirring roller.
2. The antifreeze heat exchanger of claim 1, wherein the fixing mechanism is provided with a limiting block in the sealing cover, the limiting block is connected with the rack, the sealing cover is provided with a toothed bar in the middle, and the top of the sealing cover is provided with a hand wheel which is connected with the top end of the toothed bar.
3. The antifreeze heat exchanger of claim 2, wherein the stop blocks and the racks are arranged in two groups and are symmetrical about the center of the rack, and the bottom of the side surface of the sealing cover is provided with an opening.
4. The antifreeze heat exchanger of claim 1, wherein the heat exchange mechanism is provided with a liquid inlet pipe, a liquid outlet pipe and a heat exchange pipe, the heat exchange pipe is arranged inside the antifreeze shell, and the liquid inlet pipe and the liquid outlet pipe penetrate through the sealing cover.
5. The antifreeze heat exchanger of claim 4, wherein rubber sealing rings are arranged between the sealing covers and the liquid inlet pipe and the liquid outlet pipe.
6. The antifreeze heat exchanger of claim 1 or 3, wherein the waterproof housing is provided at its top section with an inwardly protruding collar, and the open top is lower than or flush with the bottom of the collar.
7. The antifreeze heat exchanger of claim 1, wherein a temperature sensor is provided at said inlet pipe.
8. The antifreeze heat exchanger of claim 1 or 7, wherein a control mechanism is arranged on the side surface of the water storage box, and the stirring roller shaft, the heating wire, the water pump and the temperature sensor are all connected with the control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011198.0U CN213020331U (en) | 2020-06-04 | 2020-06-04 | Anti-freezing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011198.0U CN213020331U (en) | 2020-06-04 | 2020-06-04 | Anti-freezing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213020331U true CN213020331U (en) | 2021-04-20 |
Family
ID=75493343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011198.0U Expired - Fee Related CN213020331U (en) | 2020-06-04 | 2020-06-04 | Anti-freezing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213020331U (en) |
-
2020
- 2020-06-04 CN CN202021011198.0U patent/CN213020331U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |