CN111551036A - Electric stove water-cooling circulating device of high security - Google Patents
Electric stove water-cooling circulating device of high security Download PDFInfo
- Publication number
- CN111551036A CN111551036A CN202010392234.0A CN202010392234A CN111551036A CN 111551036 A CN111551036 A CN 111551036A CN 202010392234 A CN202010392234 A CN 202010392234A CN 111551036 A CN111551036 A CN 111551036A
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- China
- Prior art keywords
- water
- valve
- cold
- electric furnace
- control system
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- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 230000008676 import Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 description 6
- 238000005192 partition Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0056—Regulation involving cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to a high-safety electric furnace water-cooling circulation device, which comprises a cold storage water tank, wherein the cold storage water tank, a water cooler and an electric furnace power supply control system form independent loops respectively, and further comprises an electrically driven water pump, a pneumatic diaphragm pump, a first valve, a second valve and a third valve, wherein the electrically driven water pump is connected with the first valve in series and then connected with a series passage formed by the pneumatic diaphragm pump and the second valve in parallel, the parallel passage is arranged in the loop formed by the cold storage water tank and the electric furnace power supply control system, two ends of the parallel passage are respectively connected with a water supply port of the cold storage water tank and a cold water inlet of the electric furnace power supply control system, the pneumatic diaphragm pump is connected with the third valve, the third valve is externally connected with a. The starting diaphragm pump arranged in parallel with the electrically driven water pump is arranged, so that a power source completely depending on electric drive is eliminated, the pneumatic diaphragm pump is started when the power is cut off, and the problem that electric furnace equipment is burnt due to the fact that a water cooling circulation system cannot run when the power is cut off is solved.
Description
Technical Field
The invention relates to the technical field of water cooling of electric heating furnaces, in particular to a high-safety water-cooling circulating device for an electric furnace.
Background
When the electric furnace is used, the electric control element of the electric furnace generates a large amount of heat, so that the electric furnace can normally run only by adopting water circulation cooling. Once the water circulation cooling system has problems, the whole electric furnace control can be burnt out, and the cost loss is serious. At present, a water circulating system of the electric furnace adopts a water pump motor to supply cold water for the electric furnace. However, once the factory is in a power failure state, the water circulation system cannot operate, and the loss of the electric furnace equipment cannot be avoided.
Disclosure of Invention
The invention aims to provide a high-safety electric furnace water-cooling circulating device which is used for solving the problem that electric furnace equipment is burnt out due to power failure in the prior art.
The invention provides a high-safety electric furnace water-cooling circulation device which comprises a cold storage water tank, a water cooler and an electric furnace power supply control system, wherein the cold storage water tank, the water cooler and the electric furnace power supply control system form independent loops through pipelines respectively, the high-safety electric furnace water-cooling circulation device also comprises an electrically-driven water pump, a pneumatic diaphragm pump, a first valve, a second valve and a third valve, the electrically-driven water pump is connected with the first valve in series and then connected with a series passage formed by the pneumatic diaphragm pump and the second valve in parallel, the parallel passage is arranged in the loop formed by the cold storage water tank and the electric furnace power supply control system, two ends of the parallel passage are respectively connected with a water supply port of the cold storage water tank and a cold water inlet of the electric furnace power supply control system, the pneumatic diaphragm pump is connected with the third valve.
Furthermore, a thermometer and a pressure gauge are arranged on a pipeline which is communicated with a water supply port of the cold storage water tank and a cold water inlet of the electric furnace power supply control system.
Furthermore, a filter is arranged on a pipeline which is communicated with a hot water outlet of the electric furnace power supply control system and a water return port of the cold accumulation water tank.
Furthermore, a water replenishing valve is also arranged on the cold accumulation water tank.
Further, the water chiller further comprises a centralized control box, and the centralized control box is connected with the electric drive water pump, the first valve, the second valve, the third valve, the water cooler and the water replenishing valve.
The technical scheme of the invention has the beneficial effects that:
the starting diaphragm pump arranged in parallel with the electrically driven water pump is arranged, so that a power source completely depending on electric drive is eliminated, the pneumatic diaphragm pump is started when the power is cut off, and the problem that electric furnace equipment is burnt due to the fact that a water cooling circulation system cannot run when the power is cut off is solved.
Drawings
FIG. 1 is a schematic structural view of a high-safety electric furnace water-cooling circulation device of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cold storage water tank, 2-water chiller, 3-electric furnace power supply control system, 4-filter screen middle partition plate, 5-electrically driven water pump, 6-pneumatic diaphragm pump, 7-valve I, 8-valve II, 9-valve III, 10-circulating water pump, 11-thermometer, 12-pressure gauge, 13-filter, 14-water replenishing valve and 15-centralized control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention.
As shown in figure 1, the invention provides a high-safety electric furnace water-cooling circulation device, which comprises a cold storage water tank 1, a water cooler 2, an electric furnace power supply control system 3, wherein the cold storage water tank 1, the water cooler 2 and the electric furnace power supply control system 3 form independent loops through pipelines respectively, a filter screen middle partition plate 4 is arranged in the middle of the cold storage water tank 1, the two loops are respectively arranged at two sides of the filter screen middle partition plate 4 to prevent impurities in inflow cold water from entering the electric furnace power supply control system 3, the high-safety electric furnace water-cooling circulation device also comprises an electrically driven water pump 5, a pneumatic diaphragm pump 6, a valve I7, a valve II 8 and a valve III 9, the electrically driven water pump 5 is connected with the valve I7 in series and then connected with a serial passage consisting of the pneumatic diaphragm pump 6 and the valve II 8 in parallel, the parallel passage is arranged in a loop formed by the cold storage water tank 1 and the electric furnace power supply control system 3, the pneumatic diaphragm pump 6 is connected with a third valve 9, the third valve 9 is externally connected with a constant pressure air source, and a circulating water pump 10 is arranged on a pipeline for communicating the water outlet of the cold accumulation water tank 1 with the water cooler 2.
And a thermometer 11 and a pressure gauge 12 are arranged on a pipeline for communicating a water supply port of the cold storage water tank 1 with a cold water inlet of the electric furnace power supply control system 3, and are used for respectively detecting the temperature and the pressure of the cold water.
And a hot water outlet of the electric furnace power control system 3 is communicated with a water return port of the cold accumulation water tank 1, and a filter 13 is arranged on a pipeline and used for filtering hot water discharged by the electric furnace power control system 3.
And a water replenishing valve 14 is also arranged on the cold accumulation water tank 1 to replenish a water source for the cold accumulation water tank 1.
The water chiller is characterized by further comprising a centralized control box 15, wherein the centralized control box 15 is connected with the electric drive water pump 5, the first valve 7, the second valve 8, the third valve 9, the water chiller 2 and the water replenishing valve 14 and used for controlling the operation of all the components.
The working principle of the electric furnace water-cooling circulating device with high safety is as follows: the cold storage water tank 1 provides cold water for the electric furnace power supply control system 3 to cool electric furnace components, hot water discharged by the electric furnace power supply control system 3 enters the cold storage water tank 1 to be mixed with the cold water therein to reduce the water temperature and then enters the next water cooling cycle, and the circulating water pump 10 pumps the hot water in the cold storage water tank 1 into the water cooler 2 to be cooled and then flows back to the cold storage water tank 1 to cool the water in the cold storage water tank 1. When the water pump works normally, the electrically driven water pump 5 works normally, the first valve 7 is electrified and normally opened, the water channel of the electrically driven water pump 5 is unblocked, and at the moment, the second valve 8 and the third valve 9 are electrified and normally closed; when abnormal power failure occurs, the first valve 7 is powered off and normally closed, the third valve 9 is powered off and normally opened to start the pneumatic diaphragm pump 6, meanwhile, the second valve 8 is powered off and normally opened, and the pneumatic diaphragm pump 6 is circulated in a water channel.
In conclusion, the starting diaphragm pump arranged in parallel with the electrically driven water pump is arranged, so that the power source completely depending on electric drive is eliminated, the pneumatic diaphragm pump is started when the power is cut off, and the problem that the electric furnace equipment is burnt due to the fact that the water cooling circulation system cannot run when the power is cut off is solved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an electric stove water-cooling circulating device of high security, its characterized in that, includes cold-storage water tank, cold water machine, electric stove power control system, the cold-storage water tank passes through the pipeline and forms independent return circuit respectively with cold water machine and electric stove power control system, still includes electric drive water pump, pneumatic diaphragm pump, valve one, valve two and valve three, the electric drive water pump is parallelly connected with the series connection route of pneumatic diaphragm pump and two constitutions of valve after establishing ties with valve one, and parallel connection route sets up in the return circuit that cold-storage water tank and electric stove power control system formed, and the supply opening of cold-storage water tank and electric stove power control system's cold water import are connected respectively to parallel connection route's both ends, pneumatic diaphragm pump connects valve three, the three external constant voltage air supplies of valve, installation circulating water pump on the pipeline of cold-.
2. The high-safety water-cooling circulation device for the electric furnace as claimed in claim 1, wherein a thermometer and a pressure gauge are installed on a pipeline through which a water supply inlet of the cold storage water tank is communicated with a cold water inlet of a power supply control system of the electric furnace.
3. The high-safety water-cooling circulation device for the electric furnace as claimed in claim 1, wherein a filter is installed on a pipeline connecting a hot water outlet of the electric furnace power supply control system and a water return port of the cold storage water tank.
4. The high-safety water-cooling circulation device for the electric furnace as claimed in claim 1, wherein a water replenishing valve is further installed on the cold storage water tank.
5. The high-safety water-cooling circulating device for the electric furnace as claimed in claim 4, further comprising a centralized control box, wherein the centralized control box is connected with an electrically-driven water pump, a first valve, a second valve, a third valve, a water cooler and a water replenishing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392234.0A CN111551036A (en) | 2020-05-11 | 2020-05-11 | Electric stove water-cooling circulating device of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010392234.0A CN111551036A (en) | 2020-05-11 | 2020-05-11 | Electric stove water-cooling circulating device of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111551036A true CN111551036A (en) | 2020-08-18 |
Family
ID=72008056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010392234.0A Pending CN111551036A (en) | 2020-05-11 | 2020-05-11 | Electric stove water-cooling circulating device of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111551036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872371A (en) * | 2022-05-25 | 2022-08-09 | 宁波江丰热等静压技术有限公司 | Hot isostatic pressing emergency cooling system device, method and application |
-
2020
- 2020-05-11 CN CN202010392234.0A patent/CN111551036A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872371A (en) * | 2022-05-25 | 2022-08-09 | 宁波江丰热等静压技术有限公司 | Hot isostatic pressing emergency cooling system device, method and application |
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Application publication date: 20200818 |