CN113179562A - Energy-saving explosion-proof electric heater - Google Patents
Energy-saving explosion-proof electric heater Download PDFInfo
- Publication number
- CN113179562A CN113179562A CN202110505396.5A CN202110505396A CN113179562A CN 113179562 A CN113179562 A CN 113179562A CN 202110505396 A CN202110505396 A CN 202110505396A CN 113179562 A CN113179562 A CN 113179562A
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- Prior art keywords
- heating
- discharge channel
- electric heater
- cleaning box
- rack
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- 238000004140 cleaning Methods 0.000 claims abstract description 81
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 11
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 15
- 238000007599 discharging Methods 0.000 description 7
- 238000004064 recycling Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0019—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
One or more embodiments of the present specification provide an energy-saving explosion-proof electric heater, including the heating box, the lateral part is opened there are water inlet and delivery port, be provided with the U-shaped heating pipe in the heating box, bottom symmetry in the heating box is provided with first clearance case and second clearance case, be provided with discharge channel between first clearance case and the second clearance case, the upper portion of first clearance case and second clearance case is provided with first clearance board and second clearance board respectively. According to the energy-saving explosion-proof electric heater provided by the invention, the first cleaning plate and the second cleaning plate are arranged at the upper part of the cleaning box at the bottom of the heating box body, so that impurities and water alkali at the bottom can be effectively cleaned and discharged into the discharge channel before being accumulated, the machine does not need to be stopped and disassembled for cleaning, the cleaning procedure is saved, and the working efficiency of the electric heater is greatly improved.
Description
Technical Field
One or more embodiments of the present specification relate to the field of electric heating technology, and in particular, to an energy-saving explosion-proof electric heater.
Background
Electric heater is through turning into heat energy with the electric energy, come for liquid or gaseous heating, be used for heating for resident's water or industrial water usually in the life, the water of low temperature state passes through electric heater, absorb the heat that heating device gived off, thereby raise the temperature in order to realize the effect of heating, the bottom of heater can be sunk to usually to impurity in aquatic and the thermonatrite after the heating, along with the accumulation of time, the homogeneity of the temperature that can influence the heater pipe wall is piled up to impurity and thermonatrite, can initiate the fracture of pipe wall even when serious.
The inventor finds that in the prior art, the electric heater is usually stopped and disassembled, impurities and water and alkali accumulated at the bottom are cleaned manually, the processing procedure and steps are complicated, the maintenance period is long, and the working efficiency of the electric heater is seriously influenced.
Disclosure of Invention
In view of the above, an object of one or more embodiments of the present disclosure is to provide an energy-saving explosion-proof electric heater, so as to solve the problem of low working efficiency of the electric heater in the prior art.
In view of the above object, one or more embodiments of the present specification provide an energy saving type explosion-proof electric heater, comprising:
the heating device comprises a heating box body, a water inlet and a water outlet are formed in the side part of the heating box body, a U-shaped heating pipe is arranged in the heating box body, a first cleaning box and a second cleaning box are symmetrically arranged at the bottom in the heating box body, a discharge channel is arranged between the first cleaning box and the second cleaning box, and a first cleaning plate and a second cleaning plate are respectively arranged at the upper parts of the first cleaning box and the second cleaning box;
the fixed flange is connected with the top of the heating box body in a sealing mode, a fixed plate is fixed to the upper portion of the fixed flange, and an explosion-proof chamber is arranged on the upper portion of the fixed plate.
As an optional implementation manner, a mounting plate is arranged in the explosion-proof chamber, two ends of the U-shaped heating pipe penetrate through the fixing flange and the fixing plate and then are fixed on the mounting plate, and an overheat protector connected with two ends of the U-shaped heating pipe is arranged on the mounting plate.
Specifically, be provided with the heating chamber in the U-shaped heating pipe, the heating intracavity is provided with the heating wire, the heating wire runs through the heating chamber and with the heating circuit connection that sets up on the mounting panel, it has the heat conduction material still to fill in the heating chamber.
As an optional implementation mode, it has the filtration storage tank to open on discharge passage's the inner wall, be provided with first filter screen in the filtration storage tank, the one end of first filter screen is rotated with the top of filtering the storage tank and is connected, be provided with the shock motor in the filtration storage tank, when first filter screen is located the filtration storage tank the output of shock motor supports through shaking the pole first filter screen.
As an alternative embodiment, a first transmission gear and a second transmission gear are respectively arranged in the first cleaning box and the second cleaning box, and the rotation directions of the first transmission gear and the second transmission gear are kept opposite; a first upper rack is arranged in the first cleaning box, a rack part of the first upper rack is meshed with the first transmission gear, and one end of the first upper rack close to the material discharge channel is fixedly connected with the first cleaning plate; and a second upper rack is arranged in the second cleaning box, a rack part of the second upper rack is meshed with the second transmission gear, and one end, close to the discharge channel, of the second upper rack is fixedly connected with the second cleaning plate.
Specifically, a first lower rack is further arranged in the first cleaning box, a rack portion of the first lower rack is meshed with the first transmission gear, and one end, close to the material discharge channel, of the first lower rack is connected with the other end of the first filter screen through a first elastic rope; the inside of the second cleaning box is also provided with a second lower rack, the rack part of the second lower rack is meshed with the second transmission gear, a sealing plate is fixed at one end, close to the material discharge channel, of the second lower rack, the length of the sealing plate is larger than the width of the material discharge channel, a first electrical contact is fixed at one end, far away from the material discharge channel, of the second lower rack, a second electrical contact matched with the first electrical contact is correspondingly arranged in the second cleaning box, and after the second lower rack moves towards the direction far away from the material discharge channel, the first electrical contact is in contact with the second electrical contact.
Further, a first sliding groove is formed in the bottom of the first cleaning box, and the first lower rack is arranged in the first sliding groove; the bottom of the second cleaning box is provided with a second sliding groove, and the second lower rack is arranged in the second sliding groove.
Furthermore, a fixed pulley is arranged in the discharge channel and is used for bearing the first elastic rope.
As an optional implementation manner, the bottom of the discharge channel is communicated with the sundries collecting box, the side part of the discharge channel is further provided with a tail water recovery pipe, the mouth of the tail water recovery pipe is provided with a second filter screen, the other end of the tail water recovery pipe is communicated to the water inlet, the tail water recovery pipe is further provided with a water pump, and the water pump pumps tail water in the discharge channel to the water inlet.
As an optional implementation manner, the energy-saving explosion-proof electric heater further includes a control circuit, the control circuit is connected in series with the power supply of the heating circuit, the first electrical contact, the second electrical contact and the water pump, and the control circuit takes the contact and disconnection of the first electrical contact and the second electrical contact as a circuit on-off signal.
From the above, it can be seen that according to the energy-saving explosion-proof electric heater provided by one or more embodiments of the present specification, the first cleaning plate and the second cleaning plate are arranged on the upper portion of the cleaning box at the bottom of the heating box body, so that impurities and caustic soda at the bottom can be effectively cleaned and discharged into the discharge channel before being accumulated, the machine does not need to be stopped and detached for cleaning, the process steps of cleaning are saved, and the working efficiency of the electric heater is greatly improved.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic diagram of an energy efficient explosion proof electric heater according to one or more embodiments of the present disclosure;
FIG. 2 is a schematic view of part A of FIG. 1 of the present specification;
FIG. 3 is a schematic illustration of the energy saving explosion proof electric heater during cleaning according to one or more embodiments of the present disclosure;
FIG. 4 is a schematic diagram of a control circuit according to one or more embodiments of the present disclosure.
The device comprises a heating box body 1, a water inlet 2, a water outlet 3, a heating pipe 4, a U-shaped heating pipe 5, a discharge channel 6, a first cleaning plate 7, a second cleaning plate 8, a fixed flange 9, a fixed plate 10, a mounting plate 11, an overheat protector 12, a filtering containing groove 13, a first filter screen 14, a vibrating motor 14, a first transmission gear 15, a second transmission gear 16, a first upper rack 17, a second upper rack 18, a first lower rack 19, a second lower rack 20, a sealing plate 21, a first electrical contact 22, a second electrical contact 23, a fixed pulley 24, a tail water recovery pipe 25 and a water pump 26.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to fig. 1 to 4 in conjunction with specific embodiments.
In view of the above object, one or more embodiments of the present specification provide an energy saving type explosion-proof electric heater, comprising:
the device comprises a heating box body 1, wherein the side part of the heating box body 1 is provided with a water inlet 2 and a water outlet 3, a U-shaped heating pipe 4 is arranged in the heating box body 1, the bottom in the heating box body 1 is symmetrically provided with a first cleaning box and a second cleaning box, a discharge channel 5 is arranged between the first cleaning box and the second cleaning box, and the upper parts of the first cleaning box and the second cleaning box are respectively provided with a first cleaning plate 6 and a second cleaning plate 7;
the fixed flange 8 is connected with the top of the heating box body 1 in a sealing mode, a fixed plate 9 is fixed on the upper portion of the fixed flange 8, and an explosion-proof chamber is arranged on the upper portion of the fixed plate 9.
According to the energy-saving anti-explosion electric heater provided by the invention, the first cleaning plate 6 and the second cleaning plate 7 are arranged at the upper part of the cleaning box at the bottom of the heating box body 1, so that impurities and water alkali at the bottom can be effectively cleaned and discharged into the discharge channel 5 before being accumulated, the electric heater is not required to be stopped and detached for cleaning, the cleaning procedure is saved, and the working efficiency of the electric heater is greatly improved.
As an optional implementation manner, a mounting plate 10 is arranged in the explosion-proof chamber, two ends of the U-shaped heating pipe 4 penetrate through the fixing flange 8 and the fixing plate 9 and then are fixed on the mounting plate 10, and an overheat protector 11 connected with two ends of the U-shaped heating pipe 4 is arranged on the mounting plate 10.
The overheat protector 11 can effectively prevent the occurrence of a fault caused by an excessively high temperature of the U-shaped heating pipe 4.
Specifically, be provided with the heating chamber in the U-shaped heating pipe 4, be provided with the heating wire in the heating chamber, the heating wire runs through the heating chamber and with the heating circuit connection that sets up on the mounting panel 10, it has the heat conduction material still to fill in the heating chamber.
As an optional implementation manner, a filtering containing groove 12 is formed in the inner wall of the discharging channel 5, a first filtering net 13 is arranged in the filtering containing groove 12, one end of the first filtering net 13 is rotatably connected with the top of the filtering containing groove 12, a vibration motor 14 is arranged in the filtering containing groove 12, and when the first filtering net 13 is located in the filtering containing groove 12, the output end of the vibration motor 14 is abutted to the first filtering net 13 through a vibration rod.
The vibration motor 14 vibrates impurities and scales stuck on the first filter screen 13 into the discharge channel 5 so as to be conveniently discharged.
As an alternative embodiment, a first transmission gear 15 and a second transmission gear 16 are respectively arranged in the first cleaning box and the second cleaning box, and the rotation directions of the first transmission gear 15 and the second transmission gear 16 are kept opposite; a first upper rack 17 is arranged in the first cleaning box, a rack part of the first upper rack 17 is meshed with the first transmission gear 15, and one end of the first upper rack 17 close to the discharge channel 5 is fixedly connected with the first cleaning plate 6; a second upper rack 18 is arranged in the second cleaning box, a rack portion of the second upper rack 18 is meshed with the second transmission gear 16, and one end, close to the discharge channel 5, of the second upper rack 18 is fixedly connected with the second cleaning plate 7.
During cleaning, the first transmission gear 15 and the second transmission gear 16 rotate reversely at the same time to drive the first cleaning plate 6 and the second cleaning plate 7 to move towards the side of the discharge channel 5, so that impurities and water scales are brought into the discharge channel 5.
Specifically, a first lower rack 19 is further arranged in the first cleaning box, a rack portion of the first lower rack 19 is meshed with the first transmission gear 15, and one end, close to the discharge channel 5, of the first lower rack 19 is connected with the other end of the first filter screen 13 through a first elastic rope; the inside of the second cleaning box is also provided with a second lower rack 20, the rack part of the second lower rack 20 is meshed with the second transmission gear 16, one end, close to the discharge channel 5, of the second lower rack 20 is fixed with a sealing plate 21, the length of the sealing plate 21 is larger than the width of the discharge channel 5, one end, far away from the discharge channel 5, of the second lower rack 20 is fixed with a first electrical contact 22, a second electrical contact 23 matched with the first electrical contact 22 is correspondingly arranged in the second cleaning box, and after the second lower rack 20 moves towards the direction far away from the discharge channel 5, the first electrical contact 22 is contacted with the second electrical contact 23.
During cleaning, the first transmission gear 15 and the second transmission gear 16 rotate reversely at the same time to drive the first lower rack 19 and the second lower rack 20 to move to the side far away from the discharge channel 5, and the first lower rack 19 pulls the first filter screen 13 to rotate through the first elastic rope and is transversely arranged in the discharge channel 5 so as to filter impurities and water scales; the second lower rack 20 drives the sealing plate 21 to separate from the discharging channel 5, so that the discharging channel 5 is open, and the first electrical contact 22 and the second electrical contact 23 are in contact.
Further, a first sliding groove is formed in the bottom of the first cleaning box, and the first lower rack 19 is arranged in the first sliding groove; the bottom of the second cleaning box is provided with a second sliding groove, and the second lower rack 20 is arranged in the second sliding groove.
Further, a fixed pulley 24 is arranged in the discharge channel 5, and the fixed pulley 24 receives the first elastic rope.
As an optional embodiment, the bottom of the discharge channel 5 is communicated with a sundries collecting box, the side of the discharge channel 5 is further provided with a tail water recycling pipe 25, the mouth of the tail water recycling pipe 25 is provided with a second filter screen, the other end of the tail water recycling pipe is communicated to the water inlet 2, the tail water recycling pipe 25 is further provided with a water pump 26, and the water pump 26 pumps the tail water in the discharge channel 5 to the water inlet 2.
As an optional implementation manner, the energy-saving explosion-proof electric heater further includes a control circuit, the control circuit is connected in series with the power supply of the heating circuit, the first electrical contact 22, the second electrical contact 23 and the water pump 26, and the control circuit takes the contact of the first electrical contact 22 and the second electrical contact 23 as a circuit on-off signal.
During cleaning, the first electrical contact 22 is in contact with the second electrical contact 23, the control circuit is conducted, the water pump 26 is electrified to work, and filtered tail water in the discharge channel 5 is pumped into the heating box body 1 through the water inlet 2, so that water sources and electric energy are saved; after cleaning, the first transmission gear 15 and the second transmission gear 16 rotate in opposite directions compared with the rotation direction during discharging, the first upper rack 17 and the second upper rack 18 move in opposite directions of the discharging channel 5, the first lower rack 19 and the second lower rack 20 move towards the side of the discharging channel 5, the first filter screen 13 is retracted into the filter accommodating groove 12, and under the action of the vibration rod, impurities and scale remained on the first filter screen 13 are separated and discharged into the impurity collecting box through the discharging channel 5; the sealing plate 21 is transversely arranged in the discharge channel 5 under the action of the second lower rack 20, so that the heating box body 1 is sealed, the first electric contact 22 and the second electric contact 23 are separated, the control circuit is switched off, and the water pump 26 stops working.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
Additionally, for the purposes of simplicity of explanation and discussion, and so as not to obscure the one or more embodiments of the description, devices may or may not be shown in the figures provided so as to avoid obscuring the one or more embodiments of the description, and this also takes into account the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the one or more embodiments of the description are to be implemented (i.e., such specifics should be well within purview of one skilled in the art). Where specific details are set forth in order to describe example embodiments of the disclosure, it will be apparent to one skilled in the art that one or more embodiments of the disclosure may be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (10)
1. An energy-saving explosion-proof electric heater, characterized by comprising:
the heating device comprises a heating box body, a water inlet and a water outlet are formed in the side part of the heating box body, a U-shaped heating pipe is arranged in the heating box body, a first cleaning box and a second cleaning box are symmetrically arranged at the bottom in the heating box body, a discharge channel is arranged between the first cleaning box and the second cleaning box, and a first cleaning plate and a second cleaning plate are respectively arranged at the upper parts of the first cleaning box and the second cleaning box;
the fixed flange is connected with the top of the heating box body in a sealing mode, a fixed plate is fixed to the upper portion of the fixed flange, and an explosion-proof chamber is arranged on the upper portion of the fixed plate.
2. The energy-saving explosion-proof electric heater according to claim 1, wherein a mounting plate is disposed in the explosion-proof chamber, two ends of the U-shaped heating tube are fixed on the mounting plate after passing through the fixing flange and the fixing plate, and the mounting plate is provided with overheat protectors connected with two ends of the U-shaped heating tube.
3. The energy-saving explosion-proof electric heater according to claim 2, wherein a heating chamber is arranged in the U-shaped heating pipe, a heating wire is arranged in the heating chamber, the heating wire penetrates through the heating chamber and is connected with a heating circuit arranged on the mounting plate, and a heat conducting material is filled in the heating chamber.
4. The energy-saving explosion-proof electric heater according to claim 1, wherein the inner wall of the discharge passage is provided with a filter accommodating groove, a first filter screen is disposed in the filter accommodating groove, one end of the first filter screen is rotatably connected to the top of the filter accommodating groove, a vibration motor is disposed in the filter accommodating groove, and the output end of the vibration motor abuts against the first filter screen through a vibration rod when the first filter screen is disposed in the filter accommodating groove.
5. The energy-saving explosion-proof electric heater according to claim 1, wherein a first transmission gear and a second transmission gear are respectively arranged in the first cleaning box and the second cleaning box, and the rotation directions of the first transmission gear and the second transmission gear are kept opposite; a first upper rack is arranged in the first cleaning box, a rack part of the first upper rack is meshed with the first transmission gear, and one end of the first upper rack close to the material discharge channel is fixedly connected with the first cleaning plate; and a second upper rack is arranged in the second cleaning box, a rack part of the second upper rack is meshed with the second transmission gear, and one end, close to the discharge channel, of the second upper rack is fixedly connected with the second cleaning plate.
6. The energy-saving explosion-proof electric heater according to claim 5, wherein a first lower rack is further arranged in the first cleaning box, a rack portion of the first lower rack is meshed with the first transmission gear, and one end of the first lower rack close to the discharge channel is connected with the other end of the first filter screen through a first elastic rope; the inside of the second cleaning box is also provided with a second lower rack, the rack part of the second lower rack is meshed with the second transmission gear, a sealing plate is fixed at one end, close to the material discharge channel, of the second lower rack, the length of the sealing plate is larger than the width of the material discharge channel, a first electrical contact is fixed at one end, far away from the material discharge channel, of the second lower rack, a second electrical contact matched with the first electrical contact is correspondingly arranged in the second cleaning box, and after the second lower rack moves towards the direction far away from the material discharge channel, the first electrical contact is in contact with the second electrical contact.
7. The energy-saving explosion-proof electric heater according to claim 6, wherein the bottom of the first cleaning box is provided with a first chute, and the first lower rack is arranged in the first chute; the bottom of the second cleaning box is provided with a second sliding groove, and the second lower rack is arranged in the second sliding groove.
8. The energy-saving explosion-proof electric heater according to claim 6, wherein a fixed pulley is disposed in the discharge channel, and the fixed pulley receives the first elastic cord.
9. The energy-saving explosion-proof electric heater according to claim 1, wherein the bottom of the discharge channel is communicated with the sundries collecting box, the side of the discharge channel is further provided with a tail water recovery pipe, the mouth of the tail water recovery pipe is provided with a second filter screen, the other end of the tail water recovery pipe is communicated to the water inlet, the tail water recovery pipe is further provided with a water pump, and the water pump pumps the tail water in the discharge channel to the water inlet.
10. The energy-saving explosion-proof electric heater according to claim 1, further comprising a control circuit, wherein the control circuit is connected in series with the power supply of the heating circuit, the first electrical contact, the second electrical contact and the water pump, and the control circuit takes the contact of the first electrical contact and the second electrical contact as a circuit on-off signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505396.5A CN113179562B (en) | 2021-05-10 | 2021-05-10 | Energy-saving explosion-proof electric heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505396.5A CN113179562B (en) | 2021-05-10 | 2021-05-10 | Energy-saving explosion-proof electric heater |
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| CN113179562A true CN113179562A (en) | 2021-07-27 |
| CN113179562B CN113179562B (en) | 2023-09-22 |
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| EP3112789A1 (en) * | 2015-07-03 | 2017-01-04 | BSH Hausgeräte GmbH | Water heater |
| CN106568197A (en) * | 2016-10-28 | 2017-04-19 | 江阴市国豪电热电器制造有限公司 | Tubular explosion-proof electric heater capable of automatically cleaning dirt |
| KR101724350B1 (en) * | 2016-11-16 | 2017-04-07 | (주)창화에너지 | Electric boiler |
| CN209861190U (en) * | 2018-10-27 | 2019-12-27 | 上海奥热电气有限公司 | Explosion-proof heater capable of preventing dust and scale |
| CN209949451U (en) * | 2019-04-11 | 2020-01-14 | 扬州市优珂电气有限公司 | Explosion-proof electric heater with self-cleaning function |
| CN210220233U (en) * | 2019-08-02 | 2020-03-31 | 沧州沃盛源节能电器设备有限公司 | Clean convenient novel heat accumulation formula electric boiler |
| CN210345904U (en) * | 2019-08-06 | 2020-04-17 | 镇江威斯康电器有限公司 | Energy-saving explosion-proof electric heater |
| JP2021030041A (en) * | 2019-08-27 | 2021-03-01 | 广州慧潔日用品有限公司 | Intelligent care equipment for washing inner wall of electric kettle |
| CN211526741U (en) * | 2019-12-23 | 2020-09-18 | 镇江恒安防爆电器有限公司 | Explosion-proof heater convenient to clearance incrustation scale |
| CN211267111U (en) * | 2020-01-17 | 2020-08-14 | 贺得(上海)实业有限公司 | Effectual resistance heating device keeps warm |
| CN212962204U (en) * | 2020-08-22 | 2021-04-13 | 长沙美盛机电设备有限公司 | Energy-saving hot-blast furnace |
| CN213119536U (en) * | 2020-08-25 | 2021-05-04 | 昆山艾克米自动化科技有限公司 | Explosion-proof electric heater convenient to dismantle clearance |
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|---|---|
| CN113179562B (en) | 2023-09-22 |
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