CN217560387U - Condensation heat exchange equipment for boiler with energy saving and emission reduction functions - Google Patents
Condensation heat exchange equipment for boiler with energy saving and emission reduction functions Download PDFInfo
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- CN217560387U CN217560387U CN202220578936.2U CN202220578936U CN217560387U CN 217560387 U CN217560387 U CN 217560387U CN 202220578936 U CN202220578936 U CN 202220578936U CN 217560387 U CN217560387 U CN 217560387U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses a condensing and heat-exchanging device for a boiler with energy-saving and emission-reducing functions, which comprises a heat-exchanging structure and a condensed water processing structure, wherein the heat-exchanging structure comprises a heat-exchanging shell, a heat-exchanging pipe arranged in the heat-exchanging shell, a cold water inlet and a heat-exchanging water outlet which are arranged at the left side and the right side of the heat-exchanging shell, a flue gas inlet and a flue gas outlet which are arranged at the front side and the rear side of the heat-exchanging shell and a condensed water outlet which is arranged at the bottom of the heat-exchanging shell; the condensed water treatment structure comprises a treatment shell, wherein a condensed water inlet connected with the condensed water outlet and a neutralized water outlet connected with the cold water inlet are respectively arranged on two pairs of side walls of the treatment shell. This application indirect heating equipment utilizes heat exchange structure and condensate water treatment structure to be connected, and the condensate water that produces the flue gas condensation carries out the coolant that the back was regarded as heat exchange structure to continue to use as the neutralization treatment, has practiced thrift the quantity of cooling water, has reduced the emission of condensate water, has reduced environmental pollution.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a indirect heating equipment technical field, concretely relates to boiler is with condensation indirect heating equipment with energy saving and emission reduction function.
[ background of the invention ]
The economic operation of the boiler is one of the main important problems of enterprises, which not only relates to the economic benefits of the enterprises, but also has important significance for saving energy and realizing continuous coordinated development at the present of increasing shortage of energy. The exhaust gas temperature is one of indexes for judging whether the boiler is in economic operation or not, and the thermal efficiency of the boiler is reduced by about 1% when the exhaust gas temperature is increased by 10-15 ℃ according to a relevant formula.
When heat reaches a flue after combustion in a combustion chamber of an atmospheric pressure hot water boiler and a vacuum phase change boiler in the market, the temperature of flue gas is still very high, the temperature is generally 100-250 ℃, most boilers are directly discharged to the outside of a vacant room, heat is wasted, and although a condenser is added to one part of boilers, the use effect is poor, the heat exchange efficiency is low, the temperature of smoke cannot be effectively reduced, and the waste heat of the temperature of smoke cannot be fully utilized; and the condensed water generated in the flue gas condensation process is directly discharged, thereby not only polluting the environment, but also wasting resources.
[ Utility model ] content
The defect to prior art, the utility model provides a boiler is with condensation indirect heating equipment with energy saving and emission reduction function, the equipment heat transfer is effectual, and can reduce the wasting of resources with comdenstion water cyclic utilization.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a condensation heat exchange device with energy-saving and emission-reducing functions for a boiler comprises a heat exchange structure and a condensation water treatment structure, wherein the heat exchange structure comprises a heat exchange shell, a plurality of heat exchange tubes are horizontally connected in the heat exchange shell through tube plates, the left side and the right side of the heat exchange shell are respectively connected with a left shell and a right shell, and a cold water inlet and a heat exchange water outlet are respectively arranged on the left shell and the right shell; a smoke inlet and a smoke outlet are respectively arranged on the front side face and the rear side face of the heat exchange shell, and a condensed water outlet is arranged at the bottom of the heat exchange shell;
the condensed water treatment structure comprises a treatment shell, wherein a condensed water inlet and a neutralized water outlet are respectively formed in two pairs of side walls of the treatment shell, the condensed water inlet is connected with a condensed water outlet at the bottom of the heat exchange shell through a pipeline, and the neutralized water outlet is connected with a cold water inlet through a pipeline.
Preferably, a smoke temperature detection port is arranged in front of the heat exchange shell and close to the smoke outlet, and is used for being connected with a temperature sensor and detecting the temperature of smoke subjected to heat exchange.
Preferably, the positions of four corners at the bottom of the heat exchange shell are respectively provided with a supporting leg, so that a supporting effect is achieved.
Preferably, the top of the heat exchange shell is provided with a lifting lug, so that the heat exchange structure can be conveniently lifted for use.
Preferably, the cold water inlet and the heat exchange water outlet are respectively arranged at the top of the right shell and the top of the left shell, so that the water after heat exchange climbs to the heat exchange water outlet at the top from the bottom, the water is heated by the inverse gravity, the heating time of the water in the heat exchange tube is longer in the inverse gravity climbing process, and the heat exchange effect is better.
Preferably, the heat exchange tube is an outer fin type heat exchange tube, so that the heat exchange area is increased, and the heat exchange efficiency is improved.
Preferably, the bottom of the left shell and the bottom of the right shell are respectively provided with a drain outlet, the drain outlet is respectively connected with a drain pipe, each drain pipe is provided with a valve, and the other end of each drain pipe is respectively connected with a condensed water inlet of the processing shell.
Preferably, the top of handling the casing sets up a breach along its length direction, breach width direction's both sides set up a baffle respectively, baffle length direction's both ends respectively with handle casing fixed connection, evenly be provided with the aperture that the confession condensate water passes through on the baffle.
Preferably, the condensed water processing structure further comprises a medicament adsorbing structure, and the medicament adsorbing structure is placed in the space between the two partition plates.
Preferably, the medicament adsorption structure is selected from a reticular sponge, and can play a role in filtering while adsorbing and neutralizing the medicament, so that a small amount of scrap iron, rust or sand mixed in the condensed water can be filtered.
Preferably, a bolt pressing sheet is arranged at the top of the medicament adsorption structure, and the bolt pressing sheet is fixedly connected with the treatment shell by using a bolt and is used for sealing a space surrounded by the two partition plates; the top of bolt preforming is provided with the handle, and it is convenient to carry and draw, when the medicament adsorption structure need clear up or fill the medicament to it, open the bolt preforming, it can to take out medicament adsorption structure.
Preferably, a water pump is arranged on a pipeline connecting the neutralized water outlet and the cold water inlet.
Compared with the prior art, the utility model discloses following beneficial effect has:
the heat exchange equipment of the utility model utilizes the heat exchange structure to be connected with the condensate water treatment structure, and condensate water generated by flue gas condensation is neutralized and then used as a cooling medium of the heat exchange structure, so that the consumption of cold water is saved, the discharge of the condensate water is reduced, and the environmental pollution is reduced;
the cold water inlet and the heat exchange water outlet are arranged at the top in the heat exchange structure, so that the water after heat exchange climbs to the top heat exchange water outlet from the bottom, the water is heated by the counter-gravity, the heating time of the water in the heat exchange tube is longer in the process of climbing by the counter-gravity, and the heat exchange effect is better;
heat exchange equipment adopts the fin formula heat exchange tube, has increased heat transfer area, has improved heat exchange efficiency.
[ description of the drawings ]
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the heat exchange apparatus of the present invention;
FIG. 2 is a cross-sectional view of the heat exchange structure of the present invention;
fig. 3 is a sectional view of the condensate treatment structure of the present invention;
wherein, 1-a heat exchange structure; 101-a heat exchange housing; 102-a tube sheet; 103-heat exchange tubes; 104-left shell; 105-a right housing; 106-cold water inlet; 107-heat exchange water outlet; 108-smoke outlet; 109-a water collecting tank; 110-condensate outlet; 111-a sewage draining pipe; 112-smoke temperature detection port; 113-a leg; 114-a lifting lug; 2-a condensate treatment structure; 201-processing the shell; 202-a separator; 203-condensate inlet; 204-a neutralizing water outlet; 205-a drug adsorbing structure; 206-bolt pressing; 207-a handle; and 3, a water pump.
[ detailed description ] A
To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a boiler condensation heat exchange device with energy saving and emission reduction functions, including heat exchange structure 1 and condensate water processing structure 2, heat exchange structure 1 includes heat exchange shell 101, both ends set up a tube sheet 102 respectively about the inboard of heat exchange shell 101, many heat exchange tubes 103 of horizontal connection between two tube sheets, a left casing 104 and a right casing 105 are connected respectively to the left and right sides of heat exchange shell 101, enclose into left cavity between left casing 104 and the left tube sheet, enclose into right cavity between right casing 105 and the tube sheet on the right side, be provided with cold water inlet 106 and heat transfer water outlet 107 on the left and right casing respectively; a flue gas inlet and a flue gas outlet 108 are respectively arranged on the front side surface and the rear side surface of the heat exchange shell (the flue gas inlet is used for being connected with a flue gas pipeline, the flue gas outlet 108 is used for being connected with a smoke exhaust pipe and discharging flue gas after heat exchange), and a condensed water outlet 110 is arranged at the bottom of the heat exchange shell 101;
the condensate water treatment structure comprises a treatment shell 201 2, wherein two pairs of side walls of the treatment shell 201 are respectively provided with a condensate water inlet 203 and a neutralization water outlet 204, the condensate water inlet 203 is connected with a condensate water outlet 110 at the bottom of the heat exchange shell through a pipeline, and the neutralization water outlet 204 is connected with a cold water inlet 106 through a pipeline.
Preferably, a water collecting groove 109 is formed at the bottom of the heat exchange housing 101, and a condensed water outlet 110 is formed at the bottom of the water collecting groove 109, so that the condensed water is collected and temporarily stored in the water collecting groove 109.
As shown in fig. 1, a smoke temperature detection port 112 is disposed in front of the heat exchange housing 101 and near the smoke outlet, and is used for connecting a temperature sensor to detect the temperature of the smoke after heat exchange.
Preferably, a support leg 113 is respectively disposed at four corners of the bottom of the heat exchange housing 101 for supporting.
Preferably, a lifting lug 114 is arranged at the top of the heat exchange shell 101, so that the heat exchange structure can be lifted for use.
Preferably, the heat exchange tube 103 is an external fin type heat exchange tube, so that the heat exchange area is increased, and the heat exchange efficiency is improved.
Preferably, the cold water inlet 106 and the heat exchange water outlet 107 are respectively arranged at the tops of the right shell 105 and the left shell 104, cold water enters the right cavity through the cold water inlet 106 and then flows into the left cavity through the heat exchange pipe, and water after heat exchange climbs to the top hot water outlet from the bottom, so that the heating by the gravity is realized, the heating time of the water in the heat exchange pipe in the process of climbing by the gravity is longer, and the heat exchange effect is better.
Preferably, the heat exchange device further comprises a water circulating pump (not shown in the figure), and the water circulating pump is arranged at the heat exchange water outlet and used for pumping out hot water after heat exchange in the heat exchange structure, so that no pressure exists in the heat exchange structure.
As shown in fig. 1, a drain outlet is respectively arranged at the bottom of the left shell 104 and the right shell 105, the drain outlet is respectively connected with a drain pipe 111, a valve is arranged on the drain pipe 111, the other end of the drain pipe is respectively connected with a condensed water inlet 203 on the processing shell, and the valve is opened to drain the sewage in the left and right shells into the condensed water processing structure 2 for neutralization processing and then flows to the cold water inlet through a pipeline to participate in circulation.
Preferably, a gap is formed in the top of the processing shell 201 along the length direction of the processing shell, a partition plate 202 is respectively arranged on each of two sides of the gap in the width direction, two ends of the partition plate 202 in the length direction are respectively fixedly connected with the processing shell 201, and small holes for passing condensed water are uniformly formed in the partition plate 202.
Preferably, the condensed water processing structure further comprises a medicament adsorption structure 205, and the medicament adsorption structure 205 is placed in the space between the two partition boards; when the device is used, the agent adsorption structure 205 is filled with a neutralizing agent (the neutralizing agent can be an alkaline scale inhibitor, dolomite, carbide slag or soda), so that condensed water entering the treatment shell 201 enters a space between the two partition plates through the small holes on the partition plate 202, is neutralized by the neutralizing agent in the agent adsorption structure, then flows into the space between the partition plate and the treatment shell through the small holes on the partition plate on the other side, and finally flows out through a neutralized water outlet.
Preferably, the medicament adsorption structure 205 of this embodiment is a mesh sponge, which can absorb and neutralize the medicament and simultaneously play a role in filtering, so as to filter a small amount of iron filings, iron rust or sand and soil mixed in the condensed water, and it is necessary to clean the medicament adsorption structure regularly during the use process, and fill the medicament adsorption structure with the neutralizing medicament regularly.
Preferably, a bolt pressing plate 206 is arranged at the top of the medicament adsorption structure, and the bolt pressing plate is fixedly connected with the processing shell by using a bolt and is used for sealing a space surrounded by the two partition plates; the top of bolt preforming 206 is provided with handle 207, and it is convenient to carry and draw, when the medicament adsorption structure need clear up or fill the medicament to the medicament adsorption structure, open the bolt preforming, it can to take out the medicament adsorption structure.
Preferably, a water pump 3 is arranged on a pipeline connecting the neutralized water outlet 204 and the cold water inlet 106, and the neutralized water is pumped to the cold water inlet 106 to participate in circulation.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, all included in the scope of the present invention.
Claims (10)
1. The condensing and heat-exchanging device with the energy-saving and emission-reducing functions for the boiler is characterized by comprising a heat-exchanging structure and a condensed water processing structure, wherein the heat-exchanging structure comprises a heat-exchanging shell, a plurality of heat-exchanging pipes are horizontally connected in the heat-exchanging shell through a pipe plate, the left side and the right side of the heat-exchanging shell are respectively connected with a left shell and a right shell, and a heat-exchanging water outlet and a cold water inlet are respectively formed in the left shell and the right shell; a smoke inlet and a smoke outlet are respectively arranged on the front side face and the rear side face of the heat exchange shell, and a condensed water outlet is arranged at the bottom of the heat exchange shell;
the condensed water treatment structure comprises a treatment shell, wherein a condensed water inlet and a neutralized water outlet are respectively formed in two pairs of side walls of the treatment shell, the condensed water inlet is connected with a condensed water outlet at the bottom of the heat exchange shell through a pipeline, and the neutralized water outlet is connected with a cold water inlet through a pipeline.
2. The heat exchange device of claim 1, wherein a smoke temperature detection port is arranged on the heat exchange shell and close to the smoke outlet, and is used for being connected with a temperature sensor to detect the temperature of the smoke after heat exchange.
3. The heat exchange device as claimed in claim 1, wherein a support leg is respectively arranged at each of four corners of the bottom of the heat exchange shell, and a lifting lug is arranged at the top of the heat exchange shell.
4. The heat exchange device of claim 1 wherein the cold water inlet and the heat exchange water outlet are disposed at the top of the right and left housings, respectively.
5. The heat exchange device of claim 1, wherein a drain outlet is respectively arranged at the bottom of the left shell and the right shell, a drain pipe is connected to each drain outlet, a valve is arranged on each drain pipe, and the other end of each drain pipe is respectively connected with a condensed water inlet of the treatment shell.
6. The heat exchange device of claim 1, wherein a gap is formed in the top of the treatment shell along the length direction of the treatment shell, two partition plates are respectively arranged on two sides of the gap in the width direction, two ends of each partition plate in the length direction are respectively fixedly connected with the treatment shell, and small holes for passing condensed water are uniformly formed in each partition plate.
7. The heat exchange device of claim 6 wherein the condensate treatment structure further comprises a medicament adsorbing structure disposed in the space between the two baffles.
8. The heat exchange device of claim 7 wherein the medicament-adsorbing structure is a reticulated sponge.
9. The heat exchange device according to claim 8, wherein a bolt pressing plate is arranged at the top of the medicament adsorption structure and fixedly connected with the processing shell by using a bolt; and a lifting handle is arranged at the top of the bolt pressing sheet.
10. The heat exchange device of claim 1, wherein a water pump is arranged on the pipeline connecting the neutralized water outlet and the cold water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578936.2U CN217560387U (en) | 2022-03-16 | 2022-03-16 | Condensation heat exchange equipment for boiler with energy saving and emission reduction functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220578936.2U CN217560387U (en) | 2022-03-16 | 2022-03-16 | Condensation heat exchange equipment for boiler with energy saving and emission reduction functions |
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| Publication Number | Publication Date |
|---|---|
| CN217560387U true CN217560387U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220578936.2U Active CN217560387U (en) | 2022-03-16 | 2022-03-16 | Condensation heat exchange equipment for boiler with energy saving and emission reduction functions |
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| Country | Link |
|---|---|
| CN (1) | CN217560387U (en) |
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2022
- 2022-03-16 CN CN202220578936.2U patent/CN217560387U/en active Active
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