CN217584392U - Drainage recovery system of direct current furnace - Google Patents
Drainage recovery system of direct current furnace Download PDFInfo
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- CN217584392U CN217584392U CN202220813414.6U CN202220813414U CN217584392U CN 217584392 U CN217584392 U CN 217584392U CN 202220813414 U CN202220813414 U CN 202220813414U CN 217584392 U CN217584392 U CN 217584392U
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Abstract
The utility model relates to a drainage recovery system of a direct current furnace, which comprises a hot water tank, a circulation pipe network and a plurality of direct current furnace water collecting tanks, wherein the direct current furnace water collecting tanks are connected with the hot water tank through a water outlet pipe and a water return pipe; the hot water tank is provided with a cooling water pipe communicated with a tap water pipe network; the hot water tank is externally connected with a circulating pipe network, and the circulating pipe network is connected with a water pipe of a living area; a temperature measuring device is arranged in the hot water tank. The utility model provides a pair of hydrophobic recovery system of dc-furnace causes living community as the hot water source after collecting the hydrophobic of dc-furnace, has reduced thermal waste when providing the warm water for living community. And through the hot-water tank and the direct current stove water collecting tank into water circulation and the dual cycle of the external circulation pipe network of hot-water tank, can make the temperature of water in the pipe network stable to still can heat the water in the hot-water tank through the heat source in the direct current stove water collecting tank.
Description
Technical Field
The utility model relates to an energy-concerving and environment-protective technical field, concretely relates to drainage recovery system of direct current stove.
Background
The condensed water source of the direct current furnace mainly comprises the drainage of a steam soot blower, the drainage of steam tracing behind the furnace, the drainage of a fan heater and the like. The condensed water amount of the single furnace drain tank is about 120 tons/day, wherein the condensed water amount is more in winter and is up to 430 tons/day, the condensed water amount is low in summer and is at least 30 tons/day, and the part of the hot water is discharged to a trench, so that a large amount of heat is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the technology, the utility model provides a carry the hydrophobic recovery system of DC furnace as daily hot water to the domestic community after retrieving the hot water that condenses of DC furnace.
The water tank of the direct current furnace is connected with the hot water tank through a water outlet pipe and a water return pipe; the hot water tank is provided with a cooling water pipe communicated with a tap water pipe network; the hot water tank is externally connected with a circulating pipe network, and the circulating pipe network is connected with a water pipe of a living area; and a temperature measuring device is arranged in the hot water tank.
Wherein, the height of the water collecting tank of the direct current furnace is higher than that of the hot water tank.
The hot water tank comprises an inner shell and an outer shell, and an interlayer is arranged between the inner shell and the outer shell; the inner side of the inner shell is provided with a second pump body, and the second pump body can pump hot water in the inner shell into the interlayer; a first pump body is arranged in the interlayer, and hot water in the interlayer can be pumped into the inner side of the inner shell by the first pump body.
The bottom of the outer shell is provided with a groove which is sunken downwards, and the first pump body is arranged in the groove.
And a second electronic liquid level meter is arranged on the inner side of the top of the outer shell.
The water heater is characterized in that a filter tank is arranged on the upper portion of the inner side of the side wall of the hot water tank, and the water outlet end of the water outlet pipe is located inside the filter tank.
The filter tank comprises a filter tank body, a water outlet pipe and a water outlet end, wherein the bottom of the filter tank body is a filter screen, a first electronic liquid level meter is arranged on the upper portion of the inner side of the side wall of the filter tank body, a flow limiting valve is arranged on the water outlet pipe, and the water outlet end of the water outlet pipe is located on the lower portion of the inner side of the filter tank body.
The utility model has the advantages that:
1. the utility model provides a pair of hydrophobic recovery system of dc-furnace causes living community as the hot water source after collecting the hydrophobic of dc-furnace, has reduced thermal waste when providing the warm water for living community.
2. The water circulation is formed by the hot water tank and the water collecting tank of the direct current furnace, and the double circulation of the external circulation pipe network of the hot water tank can stabilize the water temperature in the pipe network, and the water in the hot water tank can be heated by the heat source in the water collecting tank of the direct current furnace.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the internal structure of the hot water tank of the present invention.
Description of the reference numerals
1. The direct current stove header tank, 11, the outlet pipe, 12, the wet return, 2, the hot-water tank, 21, interior casing, 22 outer casings, 23, the intermediate layer, 231, bracing piece, 24, the recess, 25, the first pump body, 26, the second pump body, 27, the filter bowl, 271, first electron level gauge, 272, filter screen, 28, the second electron level gauge, 29, magnetism board level gauge that turns over, 3, cooling water pipe, 4, circulation pipe network, 5, the living area water pipe.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
As shown in fig. 1, the drain recovery system for a dc furnace provided by the embodiment includes a hot water tank 2, a circulation pipe network 4 and a plurality of dc furnace water collecting tanks 1, wherein the dc furnace water collecting tanks 1 are used for receiving high-temperature condensed water, the dc furnace water collecting tanks 1 are connected with the hot water tank 2 through a water outlet pipe 11 and a water return pipe 12 to form a water flow loop, a water pump is arranged on the water return pipe 12, the height of the dc furnace water collecting tanks 1 is higher than that of the hot water tank 2, and a magnetic turning plate liquid level meter 29 is arranged on one side of the hot water tank 2 for monitoring the water level therein;
the hot water tank 2 is provided with a cooling water pipe 3 communicated with a tap water pipe network;
the hot water tank 2 is externally connected with a circulation pipe network 4, the circulation pipe network 4 is connected with a water pipe 5 of a living area, the circulation pipe network 4 is the prior art, one simple realization method is a circulation pipeline, two ends of the circulation pipeline are both communicated with the hot water tank 2, a water pump is arranged on the circulation pipeline to provide water pressure, and a shunt pipe is arranged on the circulation pipeline and is connected with the water pipe 5 of the living area;
a temperature measuring device (not shown) is arranged in the hot water tank 2;
the utility model aims at reducing the heat loss, namely providing hot water for living areas by recycling condensed water as a heat source, and has the working principle that high-temperature condensed water is firstly collected by a direct current furnace water collecting tank 1 and then is conveyed into a hot water tank 2, the temperature of the water is detected by a temperature measuring device in the hot water tank 2, when the temperature of the water is too high, a cooling water pipe 3 is opened to be connected with tap water for temperature adjustment, and when the temperature is too low, circulation between the direct current furnace water collecting tank 1 and the hot water tank 2 is started for temperature increase;
the function of the circulating pipe network 4 is to ensure that the internal water temperature of the hot water tank 2 and the water temperature in the circulating pipe network 4 are kept uniform through water circulation under normal conditions, so that warm water with proper temperature can be provided for living areas.
It should be noted that the water collection tank 1 and the hot water tank 2 of the once-through boiler have separate external discharge ports.
As the water resource is consumed by cooling the inside of the hot water tank 2 through tap water, and the hot water tank 2 needs to have a certain heat preservation function in winter, as shown in fig. 2, the hot water tank 2 may be configured as a box body composed of an inner shell 21 and an outer shell 22, an interlayer 23 is provided between the inner shell 21 and the outer shell 22, specifically, the hot water tank 2 is a rectangular parallelepiped structure, the outer shell 22 and the inner shell 21 are fixedly connected through a support rod 231, and the two shells are not in contact with each other;
a second pump body 26 is arranged on the inner side of the inner shell 21, and the second pump body 26 can pump the hot water in the inner shell 21 into the interlayer 23;
a first pump body 25 is arranged in the interlayer 23, and the first pump body 25 can pump the hot water in the interlayer 23 into the inner side of the inner shell 21.
And the bottom of the outer shell 22 is funnel-shaped, the lowest end of the funnel-shaped structure is provided with a groove 24 which is concave downwards, and the first pump body 25 is arranged in the groove 24.
While a second electronic level gauge 28 is provided inside the top of the outer housing 22.
When the temperature of water in the hot water tank 2 tends to be continuously too high, the hot water in the hot water tank is added into the interlayer 23, the water level in the interlayer 23 is sensed through the second electronic liquid level meter 28, and after the interlayer 23 is filled with water, the external heat exchange of the water tank 2 can be increased, so that the natural heat dissipation efficiency is improved;
when the hot water tank 2 needs to keep warm, hot water in the interlayer 23 is pumped back to the inner shell 21, so that the interlayer 23 is in a water-free state, the hot water tank 2 is in a heat preservation state, a single air valve communicated with the interlayer 23 can be further arranged on the outer shell 22, and the pressure of the first pump body 25 can be reduced when the interlayer 23 pumps water outwards.
Because the hot water in this application is the use of supply life community, consequently, preferably, can set up a filter tank 27 on hot-water tank 2 lateral wall inboard upper portion, inside the outlet end of outlet pipe 11 of direct current stove header tank 1 was located filter tank 27, filter tank 27 bottom can set up to filter screen 272 or high temperature resistant filter pulp, and the income water falls into in hot-water tank 2 after filtering.
Meanwhile, a first electronic liquid level meter 271 can be arranged on the upper portion of the inner side of the side wall of the filter tank 27, a flow limiting valve (not shown) is arranged on the water outlet pipe 11, the water outlet end of the water outlet pipe 11 is located on the lower portion of the inner side of the filter tank 27, the flow limiting valve limits the water inlet flow to a certain range, along with gradual blocking of the filter screen 272 or filter cotton, the water level in the filter tank 27 can be gradually raised, when the water level is raised to a certain degree through the first electronic liquid level meter 271, the filter screen 272 can be replaced and cleaned by sending a signal, in order to reduce the fluctuation interference of the water surface on the first electronic liquid level meter 271, a vertical sleeve is arranged, the first electronic liquid level meter 271 is arranged in the sleeve, two ends of the sleeve are opened, and the bottom end of the sleeve is arranged close to the filter screen 272.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Claims (7)
1. The drain recovery system of the direct current furnace is characterized by comprising a hot water tank, a circulation pipe network and a plurality of direct current furnace water collecting tanks, wherein the direct current furnace water collecting tanks are connected with the hot water tank through a water outlet pipe and a water return pipe;
the hot water tank is provided with a cooling water pipe communicated with a tap water pipe network;
the hot water tank is externally connected with a circulating pipe network, and the circulating pipe network is connected with a water pipe of a living area;
and a temperature measuring device is arranged in the hot water tank.
2. The drain recovery system of claim 1, wherein the header tank is located at a higher elevation than the hot water tank.
3. The drain recovery system of the direct current furnace according to claim 1, wherein the hot water tank comprises an inner shell and an outer shell, and an interlayer is arranged between the inner shell and the outer shell;
the inner side of the inner shell is provided with a second pump body, and the second pump body can pump hot water in the inner shell into the interlayer;
a first pump body is arranged in the interlayer, and hot water in the interlayer can be pumped into the inner side of the inner shell by the first pump body.
4. The drain recovery system of the direct current furnace according to claim 3, wherein a groove which is recessed downwards is formed in the bottom of the outer shell, and the first pump body is arranged in the groove.
5. The drain recovery system of the direct current furnace as claimed in claim 4, wherein a second electronic liquid level meter is arranged on the inner side of the top of the outer shell.
6. The drain recovery system of the direct current furnace according to any one of claims 1 to 5, wherein a filter tank is arranged at the upper part of the inner side of the side wall of the hot water tank, and the water outlet end of the water outlet pipe is positioned inside the filter tank.
7. The drain recovery system of the direct current furnace according to claim 6, wherein the bottom of the filter tank is a filter screen, a first electronic liquid level meter is arranged at the upper part of the inner side of the side wall of the filter tank, the water outlet pipe is provided with a flow limiting valve, and the water outlet end of the water outlet pipe is positioned at the lower part of the inner side of the filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813414.6U CN217584392U (en) | 2022-04-08 | 2022-04-08 | Drainage recovery system of direct current furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220813414.6U CN217584392U (en) | 2022-04-08 | 2022-04-08 | Drainage recovery system of direct current furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217584392U true CN217584392U (en) | 2022-10-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220813414.6U Active CN217584392U (en) | 2022-04-08 | 2022-04-08 | Drainage recovery system of direct current furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217584392U (en) |
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2022
- 2022-04-08 CN CN202220813414.6U patent/CN217584392U/en active Active
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