CN216557887U - Dry-burning-preventing electric evaporation structure of PTC electric heating pipe - Google Patents
Dry-burning-preventing electric evaporation structure of PTC electric heating pipe Download PDFInfo
- Publication number
- CN216557887U CN216557887U CN202122691990.6U CN202122691990U CN216557887U CN 216557887 U CN216557887 U CN 216557887U CN 202122691990 U CN202122691990 U CN 202122691990U CN 216557887 U CN216557887 U CN 216557887U
- Authority
- CN
- China
- Prior art keywords
- side wall
- receiving box
- water receiving
- box body
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008020 evaporation Effects 0.000 title claims abstract description 21
- 238000001704 evaporation Methods 0.000 title claims abstract description 21
- 238000005485 electric heating Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009841 combustion method Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 4
- 238000009833 condensation Methods 0.000 abstract description 13
- 230000005494 condensation Effects 0.000 abstract description 13
- 238000005536 corrosion prevention Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The utility model relates to a dry-heating-preventing electric evaporation structure of a PTC electric heating pipe.A base is arranged on the rear side wall of a water receiving box body through screws; a bracket is vertically arranged on the upper surface of the base through a screw; the inner side wall of the bracket is provided with a fan; the rear side wall of the interior of the water receiving box body is provided with a joint; the joint is connected with a heating pipe through threads; the left side wall and the right side wall of the base are provided with through holes in a penetrating way; the rear side wall of the water receiving box body is provided with a drain pipe; the left side wall and the right side wall of the water receiving box body are symmetrically welded with positioning feet; a liquid level sensor is arranged on the left side wall inside the water receiving box body; an air pump is horizontally arranged on the rear side wall inside the water receiving box body; the air outlet end of the air pump is connected with an air pipe; the air outlet end of the air pipe is provided with an expansion air bag; the dry-burning-prevention electric evaporation structure of the PTC electric heating pipe, provided by the utility model, has the advantages of simple structure, easiness in installation, light whole body manufactured by adopting injection molding parts, corrosion prevention, high heating efficiency and high condensation evaporation speed.
Description
Technical Field
The utility model belongs to the related technical field of box body equipment, and particularly relates to an anti-dry-heating electric evaporation structure of a PTC electric heating pipe.
Background
Some common refrigeration plant in life, like the air conditioner, refrigerator, the inside cold wind unit of freezer and freezer, they are at the refrigeration in-process, inside evaporimeter all can produce a large amount of condensation usually, if these condensation drip on other equipment, probably cause the emergence of the electric leakage condition, there is certain potential safety hazard, in order to prevent this troublesome appearance, all can be provided with the water receiving box that takes the condensation at refrigeration plant inside usually, the internally mounted of water receiving box has electric heating pipe, a condensation for will taking evaporates, reduce the trouble of artifical pouring water. In the conventional electric evaporation water box in the industry, a floating ball switch is mostly adopted to control the water evaporation stroke, and when the condensation liquid level in the water receiving box is lower than that of the heating pipe, the heating pipe is also in a dry-burning heating state, so that potential safety hazards are easily caused; the equipment in the industry is mostly made of metal materials, the structure is complex, the box body is soaked in water for a long time, and the corrosion condition is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-dry-heating electric evaporation structure of a PTC electric heating pipe, which is simple in structure, easy to install, light in whole and not easy to corrode and high in heating efficiency and can quickly evaporate condensation by adopting an injection molding piece.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-dry-heating electric evaporation structure of a PTC electric heating pipe comprises a water receiving box body, wherein a base is installed on the rear side wall of the water receiving box body through screws; a bracket is vertically arranged on the upper surface of the base through a screw; the inner side wall of the bracket is provided with a fan; the rear side wall of the interior of the water receiving box body is provided with a joint in an access way; the joint is connected with a heating pipe through threads; the left side wall and the right side wall of the base are provided with through holes in a penetrating way; a drain pipe is arranged on the rear side wall of the water receiving box body in an access way; positioning feet are symmetrically welded and installed on the left side wall and the right side wall of the water receiving box body; a liquid level sensor is arranged on the left side wall inside the water receiving box body; an air pump is horizontally arranged on the rear side wall inside the water receiving box body; an air outlet end of the air pump is connected with an air pipe; and an air outlet end of the air pipe is provided with an expansion air bag.
As a further improvement of the utility model, the water outlet end of the drain pipe is sleeved with a blocking mesh enclosure.
As a further improvement of the utility model, the water receiving box body, the base and the bracket are all manufactured by adopting an integral injection molding method.
As a further improvement of the utility model, the heating pipe adopts a PTC electric heating pipe.
As a further improvement of the utility model, the fan, the heating pipe, the liquid level sensor and the air pump are connected with an external controller through internal circuits.
Compared with the prior art, the utility model has the beneficial effects that: according to the technical scheme, the support and the fan are arranged on the base, the fan can increase the air flow rate, accelerate the evaporation efficiency and reduce the accumulation of condensation at the bottom of the refrigerator; according to the technical scheme, the joint and the heating pipe are arranged in the water receiving box body, the heating pipe adopts the PTC electric heating pipe, firstly, the PTC electric heating pipe is adopted to evaporate condensed water, so that the phenomenon that water is poured and drained without manual work is reduced or even avoided, secondly, when the horizontal plane rises to the PTC heating pipe, the resistance value of the PTC heating pipe is reduced, the heating pipe is heated and starts to evaporate, when the horizontal plane descends and is lower than the PTC heating pipe, the resistance value of the PTC heating pipe can rise rapidly, at the moment, the heating pipe becomes an insulator and cuts off a power supply by itself, the evaporation is stopped, the situation that the heating pipe is dried and burned for a long time is avoided, and the safety performance is better; this technical scheme is provided with level sensor in the water receiving box, the air pump, the trachea, the gasbag, the drain pipe with separate the fender screen panel, and level sensor and air pump all are connected with external control ware through the circuit, detect the water level when level sensor is too high, when the heating pipe comes too late evaporation, level sensor can give external control ware with signal transmission, the air pump is closed to the controller, the gasbag shrink, thereby make the drain pipe derive unnecessary condensation, avoid the too high internal plant of flooding of water level to cause the circuit scaling loss, it can avoid some toy of outside to bore into in the drain pipe to separate the fender screen panel simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic structural diagram a of the present invention.
In the figure: 1. a water receiving box body; 2. a base; 3. a support; 4. a fan; 5. a joint; 6. heating a tube; 7. a through hole; 8. a drain pipe; 9. positioning the ground feet; 10. a liquid level sensor; 11. an air pump; 12. an air tube; 13. inflating the balloon; 14. a blocking net cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: an anti-dry-heating electric evaporation structure of a PTC electric heating pipe comprises a water receiving box body 1, wherein the water receiving box body is positioned in refrigeration equipment and used for receiving condensation generated by an evaporator; the rear side wall of the water receiving box body 1 is provided with a base 2 through screws; the upper surface of the base 2 is vertically provided with a bracket 3 through a screw; a fan 4 is arranged on the inner side wall of the bracket 3; the fan can accelerate the air circulation rate and reduce the accumulation of condensation; the rear side wall of the interior of the water receiving box body 1 is provided with a joint 5; the joint 5 is connected with a heating pipe 6 through threads; the heating pipe in threaded connection can be conveniently and quickly replaced and maintained; the left side wall and the right side wall of the base 2 are provided with through holes 7 in a run-through mode; a drain pipe 8 is arranged on the rear side wall of the water receiving box body 1 in a leading-in manner; the drain pipe is used for leading out the condensed water which is not in time of evaporation, so that the overhigh water level is avoided; the left side wall and the right side wall of the water receiving box body 1 are symmetrically welded with positioning feet 9; the whole equipment can be fixedly installed through the positioning anchor; a liquid level sensor 10 is arranged on the left side wall inside the water receiving box body 1; an air pump 11 is horizontally arranged on the rear side wall inside the water receiving box body 1; the air outlet end of the air pump 11 is connected with an air pipe 12; the air outlet end of the air pipe 12 is provided with an expansion air bag 13; the expansion air bag can close the drainage pipe by inflating the air pump; the water outlet end of the water outlet pipe 8 is sleeved with a blocking mesh enclosure 14; the barrier net cover is used for preventing sundries from entering; the water receiving box body 1, the base 2 and the bracket 3 are all manufactured by adopting an integral injection molding method; the heating pipe 6 adopts a PTC electric heating pipe; the fan 4, the heating pipe 6, the liquid level sensor 10 and the air pump 11 are connected with an external controller through internal circuits.
Need use this equipment at first to let in the assigned position of whole equipment in refrigeration plant inside behind the screw in the lower margin 9 of location during, the condensation that refrigeration plant inside evaporator produced can drip in water receiving box body 1, when the water level floods heating pipe 6, 6 resistance values of heating pipe reduce, begin to carry out the heating evaporation to the condensation, when the water level is less than heating pipe 6, 6 resistance values of heating pipe increase, the automatic cutout power, avoid the heating pipe dry combustion method, when liquid level sensor 10 is submerged to the water level height, liquid level sensor 10 gives external control ware with signal transmission, external control ware closes air pump 11, inflation gasbag 13 shrink, at this moment the rivers can be followed drain pipe 8 discharges.
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, improvement and the like made within the spirit and principle of the technical scheme shall be included in the protection scope of the technical scheme.
Claims (5)
1. The utility model provides a PTC electric heating pipe prevents dry combustion method electric evaporation structure which characterized in that: the water receiving box comprises a water receiving box body (1), wherein a base (2) is installed on the rear side wall of the water receiving box body (1) through screws; a bracket (3) is vertically arranged on the upper surface of the base (2) through a screw; a fan (4) is arranged on the inner side wall of the bracket (3); the rear side wall of the interior of the water receiving box body (1) is provided with a joint (5) in a leading-in manner; the joint (5) is connected with a heating pipe (6) through threads; the left side wall and the right side wall of the base (2) are provided with through holes (7) in a penetrating way; a drain pipe (8) is arranged on the rear side wall of the water receiving box body (1) in a leading-in mode; the left side wall and the right side wall of the water receiving box body (1) are symmetrically welded with positioning feet (9); a liquid level sensor (10) is arranged on the left side wall inside the water receiving box body (1); an air pump (11) is horizontally arranged on the rear side wall inside the water receiving box body (1); an air outlet end of the air pump (11) is connected with an air pipe (12); and an expansion air bag (13) is arranged at the air outlet end of the air pipe (12).
2. A PTC electric heating tube dry-heating prevention electric evaporation structure according to claim 1, wherein: the water outlet end of the drain pipe (8) is sleeved with a blocking mesh enclosure (14).
3. A PTC electric heating tube dry-heating prevention electric evaporation structure according to claim 1, wherein: the water receiving box body (1), the base (2) and the bracket (3) are all manufactured by adopting an integral injection molding method.
4. A PTC electric heating tube dry-heating prevention electric evaporation structure according to claim 1, wherein: the heating pipe (6) adopts a PTC electric heating pipe.
5. A PTC electric heating tube dry-heating prevention electric evaporation structure according to claim 1, wherein: the fan (4), the heating pipe (6), the liquid level sensor (10) and the air pump (11) are connected with an external controller through internal circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691990.6U CN216557887U (en) | 2021-11-05 | 2021-11-05 | Dry-burning-preventing electric evaporation structure of PTC electric heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122691990.6U CN216557887U (en) | 2021-11-05 | 2021-11-05 | Dry-burning-preventing electric evaporation structure of PTC electric heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557887U true CN216557887U (en) | 2022-05-17 |
Family
ID=81570888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122691990.6U Expired - Fee Related CN216557887U (en) | 2021-11-05 | 2021-11-05 | Dry-burning-preventing electric evaporation structure of PTC electric heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557887U (en) |
-
2021
- 2021-11-05 CN CN202122691990.6U patent/CN216557887U/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: 20220517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |