CN211476282U - Explosion-proof fire-proof dry-burning-resistant heater - Google Patents
Explosion-proof fire-proof dry-burning-resistant heater Download PDFInfo
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- CN211476282U CN211476282U CN201921232329.5U CN201921232329U CN211476282U CN 211476282 U CN211476282 U CN 211476282U CN 201921232329 U CN201921232329 U CN 201921232329U CN 211476282 U CN211476282 U CN 211476282U
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Abstract
The utility model relates to a heater of explosion-proof fire prevention dry combustion method belongs to heater technical field. Comprises a heating container and a heating rod arranged at the bottom of the heating container; the heating container is communicated with the safe water storage tank through a safe water filling pipe, and a one-way suction valve which can enable water to flow into the heating container from the safe water storage tank is arranged on the safe water filling pipe; one end of the safe water filling pipe is communicated with the bottom of the safe water storage tank, and the other end of the safe water filling pipe is communicated with the side wall of the heating container; the side wall of the upper part of the heating container is communicated with a pressure release pipe, the other end of the pressure release pipe is communicated with the upper part of the safe water storage tank, and a one-way exhalation valve which can enable water to flow from the heating container to the safe water storage tank is arranged on the pressure release pipe; the heating container is provided with a sealing end cover. The utility model discloses set up safe water storage box to use the safe water filling pipe that sets up one-way suction valve to communicate safe water storage box with heating container, can pass through water pressure control, make and have an amount of water in the heating container all the time, prevent to burn futilely and damage the heater.
Description
Technical Field
The utility model relates to a heater of explosion-proof fire prevention dry combustion method belongs to heater technical field.
Background
The heater is equipment frequently used in industrial production or chemical industry experiments and is used for heating water. The heater is usually heated by using a heating rod, and heat is generated by the heating rod and transferred to water, so that the water is continuously heated and finally boiled. When the heater is used, if water is not found in time after boiling, the water is continuously boiled and evaporated, and after the water is less remained or even completely evaporated, the heating rod is in a dry-burning state, so that the heater is very dangerous, and a fire or even an explosion can happen in serious conditions. The conventional heater usually triggers a dry-heating alarm after water is completely boiled, however, when less water is left, all heat generated by the heating rod cannot be absorbed in time, and the heating rod is in a dry-heating state with the heat being over demand, so that the conventional heater is also dangerous.
Disclosure of Invention
The utility model aims at providing an explosion-proof fire prevention prevents heater of dry combustion method solves above-mentioned problem.
In order to realize the purpose, the utility model discloses a technical scheme is:
an explosion-proof, fireproof and dry-burning-resistant heater comprises a heating container and a heating rod arranged at the bottom of the heating container; the heating container is communicated with the safe water storage tank through a safe water filling pipe, and a one-way suction valve which can enable water to flow into the heating container from the safe water storage tank is arranged on the safe water filling pipe; one end of the safe water filling pipe is communicated with the bottom of the safe water storage tank, and the other end of the safe water filling pipe is communicated with the side wall of the heating container; the side wall of the upper part of the heating container is communicated with a pressure release pipe, the other end of the pressure release pipe is communicated with the upper part of the safe water storage tank, and a one-way exhalation valve which can enable water to flow from the heating container to the safe water storage tank is arranged on the pressure release pipe; the heating container is provided with a sealing end cover.
The utility model discloses technical scheme's further improvement lies in: the height of the safe water storage tank is less than or equal to the height of the heating container.
The utility model discloses technical scheme's further improvement lies in: the position of the pressure release pipe communicated with the safe water storage tank is positioned below the liquid level of the safe water storage tank.
The utility model discloses technical scheme's further improvement lies in: the heating rod is a quartz heating rod.
The utility model discloses technical scheme's further improvement lies in: the communication position of the safe water filling pipe and the heating container is 3-8 cm above the bottom surface of the heating container.
Since the technical scheme is used, the utility model discloses the technological effect who gains has:
the utility model discloses set up safe water storage box, stored water in safe water storage box, the safe water filling pipe that uses simultaneously to set up one-way suction valve feeds through safe water storage box with heating container, can be through one-way suction valve and hydraulic control, and after heating container water-logging is few to the certain degree, add water in to heating container, has an amount of water throughout in making heating container to prevent to burn futilely and damage the heater.
The utility model discloses still through setting up the one-way valve of exhaling of pressure release pipe cooperation, can in time release the pressure in the heating vessel, improved the explosion-proof performance of heater, the security obtains further improvement.
The utility model discloses the structure sets up rationally, has the performance of explosion-proof fire prevention dry combustion method, and factor of safety is high, and comprehensive performance is good.
Drawings
Fig. 1 is a perspective view of the present invention;
the device comprises a heating container 1, a safe water filling pipe 2, a safe water storage tank 3, a one-way suction valve 4, a pressure release pipe 5, a one-way exhalation valve 6, a sealing end cover 7 and a water storage tank.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments:
the utility model discloses a heater of explosion-proof fire prevention dry combustion method has improved to current heater and has made its security performance better. The following are specific examples:
the utility model relates to an explosion-proof fire prevention prevents heater of dry combustion method, as shown in figure 1, including heating container 1 and the heating rod of setting in heating container 1 bottom, set up end cover 7 on heating container 1. The utility model discloses a main improvement lies in, has still set up safe water storage box 3, and specific is with heating vessel 1 through safe water filling pipe 2 with safe water storage box 3 intercommunication. The safe water storage tank 3 is generally open and stores water therein, and can be filled into the heating container through the safe water filling pipe 2 when the water in the heating container 1 is about to be dried. A one-way suction valve 4 is provided on the safety water filling pipe 2, and the one-way suction valve 4 enables water to flow from the safety water storage tank 3 into the heating container 1. The one-way suction valve 4 is a one-way pressure valve which can be opened to one side when the pressure is higher than a certain set pressure P1 and lower than another set pressure P2, in this embodiment, if the water in the heating container 1 is gradually reduced, when the pressure given to the one-way exhalation valve 4 by the water in the heating container 1 is smaller than the pressure given to the one-way exhalation valve 4 by the safety water storage tank 3 in addition to the preset pressure given to the one-way exhalation valve 4 by the water in the heating container 1, the one-way exhalation valve 4 is opened, and the safety water enters the reverse heating container 1 from the safety storage tank 3, so that the water in the heating container 1 is always kept above a safety line. In specific use, according to actual conditions, the communication position of the safe water filling pipe 2 and the heating container 1 is located 3-8 cm above the bottom surface of the heating container 1, in order to ensure that the water in the heating container 1 is supplemented with safe water in time before being dried, one end of the safe water filling pipe 2 is preferably communicated with the bottom of the safe water storage tank 3, and the other end of the safe water filling pipe is communicated with the side wall of the heating container 1.
The utility model discloses still further arrange the pressure structure that has set up heating vessel 1, it is specific, set up pressure release pipe 5 in 1 upper portion lateral wall intercommunication of heating vessel. One section of the pressure release pipe is communicated with the side wall of the upper part of the heating container 1, and the other end of the pressure release pipe is communicated with the upper part of the safe water storage tank 3. A one-way valve 6 which can make water flow from the heating container 1 to the safe water storage tank 3 is arranged on the pressure release pipe 5; when the water in the heating container is boiled and the vaporization pressure increases, the one-way exhalation valve 6 can be opened, thereby releasing the pressure. The safe water storage tank 3 is open. The one-way exhalation valve 6 works in the same principle as the one-way inhalation valve 4, except for the opening direction.
The utility model discloses in concrete implementation, the height that highly is less than or equal to heating container 1 of safe water storage box 3.
The utility model discloses in concrete implementation, the position that pressure release pipe 5 and safe water storage box 3 communicate is located the below liquid level of safe water storage box 3, should set up down, and the exhaust vapor can cool off the recovery through the water in safe water storage box 3 in the heating container 1. The safety water in the safety water storage tank 3 is required to be checked for the liquid level at regular intervals. In addition, the position where the pressure release pipe 5 communicates with the safe water storage tank 3 may be located above the liquid level of the safe water storage tank 3.
The utility model discloses in concrete implementation, the heating rod is quartzy heating rod. High heat transfer efficiency and high safety.
The utility model has the advantages of no dry burning phenomenon, and fire resistance.
The utility model discloses a set up safe water storage box to use safe water filling pipe to communicate safe water storage box with heating container, still set up one-way suction valve on safe water filling pipe, can pass through hydraulic control, make and have an amount of water in the heating container all the time, thereby prevent to burn futilely and damage the heater.
The utility model discloses still through setting up the one-way valve of exhaling of pressure release pipe cooperation, improved the explosion-proof performance of heater, the security obtains further improvement.
The utility model discloses the structure sets up rationally, and the security is high, and comprehensive performance is good.
Claims (5)
1. The utility model provides a heater of explosion-proof fire prevention dry combustion method which characterized in that: comprises a heating container (1) and a heating rod arranged at the bottom of the heating container (1); the heating container (1) is communicated with the safe water storage tank (3) through a safe water filling pipe (2), and a one-way suction valve (4) which can enable water to flow into the heating container (1) from the safe water storage tank (3) is arranged on the safe water filling pipe (2); one end of the safe water filling pipe (2) is communicated with the bottom of the safe water storage tank (3), and the other end is communicated with the side wall of the heating container (1); the side wall of the upper part of the heating container (1) is communicated with a pressure release pipe (5) of which the other end is communicated with the upper part of the safe water storage tank (3), and a one-way exhalation valve (6) which can enable water to flow from the heating container (1) to the safe water storage tank (3) is arranged on the pressure release pipe (5); the heating container (1) is provided with a sealing end cover (7); the safe water storage tank (3) is arranged in an open manner.
2. The explosion-proof, fire-proof and dry-burning-proof heater according to claim 1, wherein: the height of the safe water storage tank (3) is less than or equal to that of the heating container (1).
3. The explosion-proof, fire-proof and dry-burning-proof heater according to claim 1, wherein: the position where the pressure release pipe (5) is communicated with the safe water storage tank (3) is positioned below the liquid level of the safe water storage tank (3).
4. An explosion-proof, fire-proof and dry-burning-proof heater according to any one of claims 1 to 3, characterized in that: the heating rod is a quartz heating rod.
5. An explosion-proof, fire-proof and dry-burning-proof heater according to any one of claims 1 to 3, characterized in that: the communication position of the safe water filling pipe (2) and the heating container (1) is 3-8 cm above the bottom surface of the heating container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232329.5U CN211476282U (en) | 2019-07-30 | 2019-07-30 | Explosion-proof fire-proof dry-burning-resistant heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232329.5U CN211476282U (en) | 2019-07-30 | 2019-07-30 | Explosion-proof fire-proof dry-burning-resistant heater |
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| Publication Number | Publication Date |
|---|---|
| CN211476282U true CN211476282U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232329.5U Active CN211476282U (en) | 2019-07-30 | 2019-07-30 | Explosion-proof fire-proof dry-burning-resistant heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669914A (en) * | 2021-08-25 | 2021-11-19 | 珠海格力电器股份有限公司 | Control method and device for preventing dry burning of hot tank, storage medium and water purifying equipment |
-
2019
- 2019-07-30 CN CN201921232329.5U patent/CN211476282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669914A (en) * | 2021-08-25 | 2021-11-19 | 珠海格力电器股份有限公司 | Control method and device for preventing dry burning of hot tank, storage medium and water purifying equipment |
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