CN203183892U - Desulfurizing tower waste heat recovery device and system - Google Patents
Desulfurizing tower waste heat recovery device and system Download PDFInfo
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- CN203183892U CN203183892U CN 201320210599 CN201320210599U CN203183892U CN 203183892 U CN203183892 U CN 203183892U CN 201320210599 CN201320210599 CN 201320210599 CN 201320210599 U CN201320210599 U CN 201320210599U CN 203183892 U CN203183892 U CN 203183892U
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- desulfurizing tower
- heat exchange
- water inlet
- allocation set
- set case
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Abstract
The utility model provides a desulfurizing tower waste heat recovery device, comprising a water inlet distribution header, a water outlet distribution header and a plurality of heat exchange drainage pipes, which are placed in a reaction tank of a desulfurizing tower; the water inlet distribution header and the water outlet distribution header are made of glass steel materials; and the plurality of heat exchange drainage pipes are made of red copper materials and are connected between the water inlet distribution header and the water outlet distribution header at intervals. The red copper materials can resist acidic corrosion and have excellent heat conductivity, so the red copper materials are particularly applicable to the high-temperature acidic environment of the reaction tank of the desulfurizing tower. The utility model also provides a desulfurizing tower waste heat recovery system. A steam boiler or a heating system is connected with the desulfurizing tower waste heat recovery device, so that waste heat of the desulfurizing tower is utilized and energy is saved.
Description
Technical field
The utility model relates to a kind of waste heat recovery plant and system, particularly a kind of waste heat recovery plant and system at the desulfurizing tower design.
Background technology
Desulfurizing tower in the course of the work, the acidic flue gas of high temperature fully contacts with water and mixes, and can the water in a large amount of heat transferred reaction tanks just be evaporated or emit as not reclaiming in high-efficiency desulfurization, causes the waste of the energy.
In addition, because the waste water that produces in the desulfurizing tower is generally acidic liquid, as the untimely alkali that adds of user, will have extremely strong corrosivity.Therefore general waste heat recovery plant also can't directly apply in the desulfurizing tower, is the technical problem that needs those skilled in the art to solve.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model is: provide a kind of desulfurizing tower waste heat recovery plant and system, the problem that the used heat of solution desulfurizing tower is wasted.
For achieving the above object, the technical solution adopted in the utility model comprises:
A kind of desulfurizing tower waste heat recovery plant is characterized in that: comprise water inlet allocation set case, water outlet allocation set case and the many heat exchange pipes of inserting in the desulfurizing tower reaction tank, wherein:
Described water inlet allocation set case and water outlet allocation set case are made by glass-reinforced plastic material;
Described many heat exchange pipes are made by the red copper material, and its compartment of terrain is connected between described water inlet allocation set case and the water outlet allocation set case.
Described desulfurizing tower waste heat recovery plant, wherein: be interval with a plurality of fiberglass arms respectively on described water inlet allocation set case and the water outlet allocation set case, the port of each fiberglass arm is provided with a fiberglass flange; The two ends of the described heat exchange pipe of each root respectively are provided with a copper ring flange, fiberglass flange on the fiberglass arm of one of them copper ring flange and described water inlet allocation set case joins, and the fiberglass flange on the fiberglass arm of another copper ring flange and described water outlet allocation set case joins.
Described desulfurizing tower waste heat recovery plant, wherein: the bottom of described water outlet allocation set case also is connected with a tapping pipe.
For achieving the above object, the technical solution adopted in the utility model also comprises:
A kind of desulfurizing tower WHRS comprises steam boiler and above-mentioned desulfurizing tower waste heat recovery plant, and described steam boiler is provided with feed-tank, in the described feed-tank heat-exchange working medium is housed, and it is characterized in that:
Also be provided with extra feed tank, heat-exchange working medium also is housed in the described extra feed tank, by communicating with described feed-tank communicating pipe, the extra feed tank bottom is communicated to the water inlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant by the heat exchange water inlet pipe, extra feed tank top is communicated to the water outlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant by the heat exchange outlet pipe, and described heat exchange water inlet pipe or described heat exchange outlet pipe are provided with circulating pump.
Described desulfurizing tower WHRS, wherein: also be provided with into water stop valve, water inlet control valve and vent valve on the described heat exchange water inlet pipe, described heat exchange outlet pipe is provided with outlet water control valve.
Described extra feed tank is connected to filling pipe by ball-cock assembly.
Described desulfurizing tower WHRS, wherein: for achieving the above object, the technical solution adopted in the utility model also comprises:
A kind of desulfurizing tower WHRS comprises heating system and above-mentioned desulfurizing tower waste heat recovery plant, it is characterized in that:
Water return pipeline in described heating system arranges a backwater main valve, and connect a heat exchange water inlet pipe in the upstream top set of described backwater main valve, connect a heat exchange outlet pipe in the downstream of described backwater main valve pipeline top set, described heat exchange water inlet pipe is communicated to the water inlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant, and described heat exchange outlet pipe is communicated to the water outlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant.
Described desulfurizing tower WHRS, wherein: described heat exchange water inlet pipe is provided with water inlet control valve and vent valve, and described heat exchange outlet pipe is provided with outlet water control valve.
Described desulfurizing tower WHRS, wherein: described heating system is hot-water boiler direct supply type heating system or heat exchange unit secondary water supply formula heating system.
Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:
1. the desulfurizing tower waste heat recovery plant that provides of the utility model because the both acid resistance corrosion of described red copper material have good heat conductivility again, is particularly suitable for being applied in the high-temperature acidic environment of desulfurizing tower reaction tank.
2. the desulfurizing tower WHRS that provides of the utility model is that steam boiler or heating system and above-mentioned desulfurizing tower waste heat recovery plant are joined, thereby utilizes the used heat of desulfurizing tower, can energy savings.
Description of drawings
Fig. 1 is the desulfurizing tower waste heat recovery plant that provides of the utility model and the desulfurizing tower WHRS formed with steam boiler thereof;
Fig. 2 is the another kind of desulfurizing tower WHRS that the utility model provides;
Fig. 3 is into water allocation set case, water outlet allocation set case and heat exchange pipe connection diagram.
Description of reference numerals: extra feed tank 1; Stop valve 2; Circulating pump 3; Water inlet control valve 4; Vent valve 5; Heat exchange water inlet pipe 6; Water inlet allocation set case 7; Fiberglass arm 71,101; Tapping pipe 8; Drain valve 9; Water outlet allocation set case 10; Heat exchange pipe 11; Copper ring flange 111; Heat exchange outlet pipe 12; Outlet water control valve 13; Ball-cock assembly 14; Moisturizing stop valve 15; Filling pipe 16; Supply channel A; Water return pipeline B; Base station D; Backwater main valve F; Reaction tank S.
The specific embodiment
As Fig. 1, shown in Figure 3, the utility model provides a kind of desulfurizing tower waste heat recovery plant, comprises water inlet allocation set case 7, the water outlet allocation set case 10 and many heat exchange pipes 11 of inserting among the desulfurizing tower reaction tank S, wherein:
Described water inlet allocation set case 7 and water outlet allocation set case 10 are made by glass-reinforced plastic material, can be high temperature resistant, corrosion-resistant; Be interval with a plurality of fiberglass arms 71,101 respectively on described water inlet allocation set case 7 and the water outlet allocation set case 10, each fiberglass arm 71,101 port are provided with a fiberglass flange 72,102;
Described many heat exchange pipes 11 are made by the red copper material, its compartment of terrain is connected between described water inlet allocation set case 7 and the water outlet allocation set case 10, the two ends of the described heat exchange pipe 11 of each root respectively are provided with a copper ring flange 111, fiberglass flange 72 on the fiberglass arm 71 of one of them copper ring flange 111 and described water inlet allocation set case 7 joins, fiberglass flange 102 on the fiberglass arm 101 of another copper ring flange 111 and described water outlet allocation set case 10 joins, can between described water inlet allocation set case 7 and water outlet allocation set case 10, transmit heat-exchange working medium, meanwhile, described heat exchange pipe 11 can also be delivered to described heat-exchange working medium with the used heat among the described desulfurizing tower reaction tank S, make the low-temperature heat exchange working medium that biography is come in the described water inlet allocation set case 7 change the high temperature heat-exchange working medium into, transfer out by described water outlet allocation set case 10 then; Because the both acid resistance corrosion of described red copper material have good heat conductivility again, are particularly suitable for being applied in the high-temperature acidic environment of desulfurizing tower reaction tank S.
In addition, the bottom of described water outlet allocation set case 10 also is connected with a tapping pipe 8, and described tapping pipe 8 is connected to bilge well by drain valve 9 after stretching out described reaction tank S.When described waste heat recovery plant need clean, when perhaps breaking down, described drain valve 9 can be opened.
Please consult shown in Figure 1 again, the utility model provides a kind of desulfurizing tower WHRS, comprise steam boiler and above-mentioned desulfurizing tower waste heat recovery plant, described steam boiler joins by feed pipe 21 and feed-tank 18, and provide power by the feed pump 20 on the described feed pipe 21, heat-exchange working medium in the described feed-tank 18 is transported in the steam boiler; Wherein:
The utility model increases an extra feed tank 1, in the described extra feed tank 1 heat-exchange working medium is housed also, and by communicating with described feed-tank 18 communicating pipe 17, extra feed tank 1 bottom is communicated to the water inlet allocation set case 7 of above-mentioned desulfurizing tower waste heat recovery plant by heat exchange water inlet pipe 6, extra feed tank 1 top is communicated to the water outlet allocation set case 10 of above-mentioned desulfurizing tower waste heat recovery plant by heat exchange outlet pipe 12, and described heat exchange water inlet pipe 6 or described heat exchange outlet pipe 12 are provided with circulating pump 3.In order to control the heat transfer rate and to avoid aeroembolism to stop up, also be provided with into water stop valve 2, water inlet control valve 4 and vent valve 5 on the described heat exchange water inlet pipe 6, described heat exchange outlet pipe 12 is provided with outlet water control valve 13.In addition, described extra feed tank 1 is connected to filling pipe 16 by ball-cock assembly 14, and is constant with the water level of guaranteeing extra feed tank 1.Can establish moisturizing stop valve 15 on the filling pipe 16, to guarantee the ball-cock assembly maintenance or to change.
Thus, can pass through described desulfurizing tower waste heat recovery plant, used heat among the desulfurizing tower reaction tank S is absorbed in the described extra feed tank 1, described extra feed tank 1 again by described communicating pipe 17 to described feed-tank 18 moisturizings, what this moment, benefit was gone into is through the warm water after the heat exchange, compare with can only mending into cold water in the prior art, can reduce the load of steam boiler, energy savings.
Please consult another kind of desulfurizing tower WHRS shown in Figure 2 again, be applied on the water return pipeline B of heating system (hot-water boiler direct supply type or heat exchange unit secondary water supply formula all can), the described heating system working media that temperature is higher is delivered to the user by supply channel A, then by water return pipeline B with release heat after the lower working media of temperature be recovered to base station D(boiler or heat exchange unit), wherein:
At described water return pipeline B a backwater main valve F is set, and connect a heat exchange water inlet pipe 6 in the upstream top set of described backwater main valve F, connect a heat exchange outlet pipe 12 in the downstream of described backwater main valve F pipeline top set, described heat exchange water inlet pipe 6 is communicated to the water inlet allocation set case 7 of above-mentioned desulfurizing tower waste heat recovery plant, and described heat exchange outlet pipe 12 is communicated to the water outlet allocation set case 10 of above-mentioned desulfurizing tower waste heat recovery plant.In order to control the heat transfer rate and to avoid aeroembolism to stop up, described heat exchange water inlet pipe 6 is provided with water inlet control valve 4 and vent valve 5, and described heat exchange outlet pipe 12 is provided with outlet water control valve 13.
Thus, some or all of heat-exchange working medium is back to base station D after heating via described desulfurizing tower waste heat recovery plant again, can reduce the heating work amount of heating system, has saved the energy.
More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within the protection domain of the present utility model.
Claims (9)
1. desulfurizing tower waste heat recovery plant is characterized in that: comprise water inlet allocation set case, water outlet allocation set case and the many heat exchange pipes of inserting in the desulfurizing tower reaction tank, wherein:
Described water inlet allocation set case and water outlet allocation set case are made by glass-reinforced plastic material;
Described many heat exchange pipes are made by the red copper material, and its compartment of terrain is connected between described water inlet allocation set case and the water outlet allocation set case.
2. desulfurizing tower waste heat recovery plant according to claim 1, it is characterized in that: be interval with a plurality of fiberglass arms respectively on described water inlet allocation set case and the water outlet allocation set case, the port of each fiberglass arm is provided with a fiberglass flange; The two ends of the described heat exchange pipe of each root respectively are provided with a copper ring flange, fiberglass flange on the fiberglass arm of one of them copper ring flange and described water inlet allocation set case joins, and the fiberglass flange on the fiberglass arm of another copper ring flange and described water outlet allocation set case joins.
3. desulfurizing tower waste heat recovery plant according to claim 1, it is characterized in that: the bottom of described water outlet allocation set case also is connected with a tapping pipe.
4. a desulfurizing tower WHRS comprises steam boiler and desulfurizing tower waste heat recovery plant as claimed in claim 1, and described steam boiler is provided with feed-tank, in the described feed-tank heat-exchange working medium is housed, and it is characterized in that:
Also be provided with extra feed tank, heat-exchange working medium also is housed in the described extra feed tank, by communicating with described feed-tank communicating pipe, the extra feed tank bottom is communicated to the water inlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant by the heat exchange water inlet pipe, extra feed tank top is communicated to the water outlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant by the heat exchange outlet pipe, and described heat exchange water inlet pipe or described heat exchange outlet pipe are provided with circulating pump.
5. desulfurizing tower WHRS according to claim 4, it is characterized in that: also be provided with into water stop valve, water inlet control valve and vent valve on the described heat exchange water inlet pipe, described heat exchange outlet pipe is provided with outlet water control valve.
6. desulfurizing tower WHRS according to claim 4, it is characterized in that: described extra feed tank is connected to filling pipe by ball-cock assembly.
7. a desulfurizing tower WHRS comprises heating system and desulfurizing tower waste heat recovery plant as claimed in claim 1, it is characterized in that:
Water return pipeline in described heating system arranges a backwater main valve, and connect a heat exchange water inlet pipe in the upstream top set of described backwater main valve, connect a heat exchange outlet pipe in the downstream of described backwater main valve pipeline top set, described heat exchange water inlet pipe is communicated to the water inlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant, and described heat exchange outlet pipe is communicated to the water outlet allocation set case of above-mentioned desulfurizing tower waste heat recovery plant.
8. desulfurizing tower WHRS according to claim 7, it is characterized in that: described heat exchange water inlet pipe is provided with water inlet control valve and vent valve, and described heat exchange outlet pipe is provided with outlet water control valve.
9. desulfurizing tower WHRS according to claim 7 is characterized in that: described heating system is hot-water boiler direct supply type heating system or heat exchange unit secondary water supply formula heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210599 CN203183892U (en) | 2013-04-23 | 2013-04-23 | Desulfurizing tower waste heat recovery device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210599 CN203183892U (en) | 2013-04-23 | 2013-04-23 | Desulfurizing tower waste heat recovery device and system |
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| Publication Number | Publication Date |
|---|---|
| CN203183892U true CN203183892U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320210599 Expired - Fee Related CN203183892U (en) | 2013-04-23 | 2013-04-23 | Desulfurizing tower waste heat recovery device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816755A (en) * | 2014-03-13 | 2014-05-28 | 马张义 | High-temperature smoke collection treatment method for high-pole chimney in power plant or steel mill and special equipment for method |
-
2013
- 2013-04-23 CN CN 201320210599 patent/CN203183892U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103816755A (en) * | 2014-03-13 | 2014-05-28 | 马张义 | High-temperature smoke collection treatment method for high-pole chimney in power plant or steel mill and special equipment for method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160423 |
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| CF01 | Termination of patent right due to non-payment of annual fee |