CN217929246U - Energy-saving waste heat recovery device of condenser for boiler - Google Patents
Energy-saving waste heat recovery device of condenser for boiler Download PDFInfo
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- CN217929246U CN217929246U CN202220672063.1U CN202220672063U CN217929246U CN 217929246 U CN217929246 U CN 217929246U CN 202220672063 U CN202220672063 U CN 202220672063U CN 217929246 U CN217929246 U CN 217929246U
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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 an energy-conserving waste heat recovery device of condenser for boiler, including the condenser body, cascaded waste heat recovery mechanism, circulation water conservancy diversion mechanism, one side of condenser body is connected with the exhaust port, one side of condenser body is located to cascaded waste heat recovery mechanism, cascaded waste heat recovery mechanism includes the waste heat recovery section of thick bamboo, the waste heat recovery section of thick bamboo is connected with the condenser body, one side that the waste heat recovery section of thick bamboo is close to the exhaust port is connected with the spiral guide plate, be equipped with multiunit heat exchange ring canal in the waste heat recovery section of thick bamboo, the in-connection of multiunit heat exchange ring canal has a plurality of evenly distributed's waste heat recovery honeycomb duct. The utility model discloses a set up corresponding cascaded waste heat recovery mechanism, can play supplementary waste heat recovery's effect to the boiler condenser, improved the efficiency that the boiler condenser carries out waste heat recovery to the boiler and recycles, reduced the wasting of resources in the boiler condenser use, improved the result of use of boiler condenser.
Description
Technical Field
The utility model belongs to the technical field of the condenser for the boiler, concretely relates to energy-conserving waste heat recovery device of condenser for boiler.
Background
The boiler is an energy converter, be the equipment that utilizes the heat of fuel burning release to heat the heat conduction working medium to certain parameter, the boiler can produce a large amount of high temperature flue gas in the use, contain a large amount of heats in the high temperature flue gas, the direct emission of high temperature flue gas can cause serious pollution to the environment, heat in the high temperature flue gas directly discharges and has caused the wasting of resources to a certain extent in the environment simultaneously, most boiler adopts the boiler condenser to carry out waste heat recovery to the flue gas that discharges in the boiler use usually in the use at present.
The existing boiler condenser has the defects that the effect of recycling waste heat of high-temperature flue gas in the using process is poor, and the high-temperature flue gas discharged in the using process of a boiler cannot be efficiently recycled, so that the using effect of the boiler condenser is poor.
Therefore, in order to solve the above-mentioned problems, it is necessary to provide an energy-saving waste heat recovery device for a condenser for a boiler.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an energy-conserving waste heat recovery device of condenser for boiler to solve the poor problem of above-mentioned boiler condenser result of use.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
an energy saving waste heat recovery device of a condenser for a boiler comprises: the condenser comprises a condenser body, a stepped waste heat recovery mechanism and a circulating flow guide mechanism;
one side of the condenser body is connected with a smoke outlet;
the stepped waste heat recovery mechanism is arranged on one side of the condenser body and comprises a waste heat recovery cylinder, the waste heat recovery cylinder is connected with the condenser body, one side, close to the smoke outlet, of the waste heat recovery cylinder is connected with a spiral guide plate, a plurality of groups of heat exchange ring pipes are arranged in the waste heat recovery cylinder, and a plurality of uniformly distributed waste heat recovery guide pipes are connected in the plurality of groups of heat exchange ring pipes;
the circulation water conservancy diversion mechanism is located one side of condenser body, circulation water conservancy diversion mechanism includes the liquid reserve tank, be equipped with the pressurized liquid pump on the liquid reserve tank, the liquid reserve tank in-connection has the heat preservation division board, the heat preservation division board separates into cold water room and hot-water heating room with the liquid reserve tank.
Furthermore, the outer sides of the multiple groups of heat exchange ring pipes are connected with fixing seats, the fixing seats are fixedly connected with the inner wall of the waste heat recovery barrel, the fixing seats can play a role in supporting and limiting the heat exchange ring pipes, the use stability of the heat exchange ring pipes is improved, the multiple groups of heat exchange ring pipes are communicated with guide pipelines, the guide pipelines can play a role in conducting the multiple groups of heat exchange ring pipes, and heat exchange fluid can circulate in the multiple groups of heat exchange ring pipes under the action of the guide pipelines.
Furthermore, one side of the waste heat recovery cylinder, which is close to the smoke exhaust port, is connected with a liquid adding port, the liquid adding port is communicated with a heat exchange ring pipe, heat exchange fluid can be conveyed into the heat exchange ring pipe through the liquid adding port, one side of the waste heat recovery cylinder, which is far away from the liquid adding port, is connected with a backflow port, and the heat exchange fluid after heat exchange in the heat exchange ring pipe can be discharged through the backflow port.
Furthermore, one side of the liquid storage tank is connected with a liquid discharge pipe, the liquid discharge pipe is communicated with the hot water chamber, the liquid storage tank can be conducted through the liquid discharge pipe, high-temperature heat exchange fluid in the hot water chamber can be conveniently led out, an extraction pipe is connected between the pressurizing liquid pump and the liquid storage tank, the pressurizing liquid pump can be used for connecting the pressurizing liquid pump and the liquid storage tank, and the pressurizing liquid pump can be used for extracting the heat exchange fluid in the cold water chamber through the extraction pipe in the operation process.
Further, the extraction pipe is communicated with the cold water chamber, and is convenient for extract the heat exchange fluid in the cold water chamber through the extraction pipe, one side that the extraction pipe was kept away from to the pressurized liquid pump is connected with the transport connection pipe, carries the connecting pipe to play the effect of intercommunication pressurized liquid pump and filling opening for the heat exchange fluid that takes out in the pressurized liquid pump is carried to the spiral guide plate in under the mating action of transport connection pipe and filling opening.
Further, one side that the delivery connection pipe was kept away from to the liquid reserve tank is connected with the waste heat recovery pipe, the waste heat recovery pipe is linked together with the hot water chamber, and the waste heat recovery pipe plays the effect of intercommunication heat exchange ring pipe and liquid reserve tank, is convenient for make the heat exchange fluid accessible waste heat recovery pipe after carrying out the heat exchange in the heat exchange ring pipe derive, the outside cladding of waste heat recovery pipe has the heat preservation, and the accessible heat preservation plays the effect of heat preservation protection to the waste heat recovery pipe, has reduced the heat loss's condition of heat exchange fluid appearance in the intraductal transportation process of waste heat recovery.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a set up corresponding cascaded waste heat recovery mechanism, can play supplementary waste heat recovery's effect to the boiler condenser, improved the efficiency that the boiler condenser carries out waste heat recovery to the boiler and recycles, reduced the wasting of resources in the boiler condenser use, improved the result of use of boiler condenser.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of an energy-saving waste heat recovery device of a condenser for a boiler according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a part of an energy-saving waste heat recovery device of a condenser for a boiler according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
fig. 4 is a top sectional view of an energy saving waste heat recovery device of a condenser for a boiler according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram at B in fig. 4.
In the figure: 1. the condenser comprises a condenser body, 101, a smoke exhaust port, 2, a stepped waste heat recovery mechanism, 201, a waste heat recovery cylinder, 202, a spiral guide plate, 203, a heat exchange ring pipe, 204, a waste heat recovery guide pipe, 205, a fixed seat, 206, a guide pipeline, 207, a liquid adding port, 208, a return port, 3, a circulating guide mechanism, 301, a liquid storage tank, 302, a pressurizing liquid pump, 303, a heat preservation isolation plate, 304, a liquid discharge pipe, 305, a drawing pipe, 306, a conveying connecting pipe, 307, a waste heat recovery pipe and 308, a heat preservation layer.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model discloses an energy-conserving waste heat recovery device of condenser for boiler, refer to fig. 1-5 and show, including condenser body 1, cascaded waste heat recovery mechanism 2, circulation guiding mechanism 3.
Referring to fig. 1, one side of the condenser body 1 is connected with a smoke outlet 101, and the smoke outlet 101 guides and discharges smoke in the condenser body 1.
Referring to fig. 2-3, the stepped waste heat recovery mechanism 2 is disposed on one side of the condenser body 1, and the stepped waste heat recovery mechanism 2 can assist in waste heat recovery of the condenser body 1, so that the effect of waste heat recovery of the condenser body 1 on a boiler is improved.
Referring to fig. 2 to 3, the stepped waste heat recovery mechanism 2 includes a waste heat recovery cylinder 201, the waste heat recovery cylinder 201 is connected to the condenser body 1, and the waste heat recovery cylinder 201 has a limiting effect on the spiral guide plate 202.
Referring to fig. 2 to 3, a spiral guide plate 202 is connected to one side of the waste heat recovery cylinder 201 close to the smoke outlet 101, and the spiral guide plate 202 can guide the flow of the smoke discharged from the smoke outlet 101, so that the smoke in the condenser body 1 is conveyed by bolts under the action of the spiral guide plate 202, the time for the heat exchange ring pipe 203 to contact with the waste heat recovery guide pipe 204 and the smoke is prolonged, and the efficiency of heat exchange is improved.
Referring to fig. 2 to fig. 3, a plurality of sets of heat exchange circular pipes 203 are arranged in the waste heat recovery cylinder 201, a plurality of uniformly distributed waste heat recovery draft pipes 204 are connected in the plurality of sets of heat exchange circular pipes 203, and the flue gas in the waste heat recovery cylinder 201 can be subjected to waste heat recovery through the mutual matching of the plurality of sets of heat exchange circular pipes 203 and the waste heat recovery draft pipes 204.
Referring to fig. 2 to 3, the fixing bases 205 are connected to the outer sides of the plurality of sets of heat exchange loops 203, the fixing bases 205 are fixedly connected to the inner wall of the waste heat recovery barrel 201, and the fixing bases 205 can support and limit the heat exchange loops 203, so that the stability of the heat exchange loops 203 is improved.
Referring to fig. 2-3, the guiding pipes 206 are connected between the sets of heat exchanging loops 203, and the guiding pipes 206 can be used to conduct the sets of heat exchanging loops 203, so that the heat exchanging fluid can flow through the sets of heat exchanging loops 203 under the action of the guiding pipes 206.
Referring to fig. 2-3, a charging opening 207 is connected to a side of the heat recovery cylinder 201 close to the smoke exhaust 101, the charging opening 207 is communicated with the heat exchange ring pipe 203, and heat exchange fluid can be conveyed into the heat exchange ring pipe 203 through the charging opening 207.
Referring to fig. 2 to 3, a return port 208 is connected to a side of the heat recovery cylinder 201 away from the charging port 207, and heat-exchange fluid subjected to heat exchange in the heat-exchange loop 203 can be discharged through the return port 208.
Referring to fig. 1, the circulation flow guide mechanism 3 is disposed at one side of the condenser body 1, the circulation flow guide mechanism 3 includes a liquid storage tank 301, and the liquid storage tank 301 stores the heat exchange fluid.
Referring to fig. 2 to fig. 3, a pressurizing liquid pump 302 is disposed on the liquid storage tank 301, and the heat exchange fluid in the liquid storage tank 301 can be pressurized and conveyed by the operation of the pressurizing liquid pump 302, so that the flue gas in the waste heat recovery cylinder 201 can be recovered by the flowing of the heat exchange fluid.
Referring to fig. 2 to 3, a heat-insulating partition plate 303 is connected to the liquid storage tank 301, and the heat-insulating partition plate 303 partitions the liquid storage tank 301 into a cold water chamber and a hot water chamber.
Referring to fig. 2-3, a drain pipe 304 is connected to one side of the liquid storage tank 301, the drain pipe 304 is communicated with the hot water chamber, and the liquid storage tank 301 can be conducted through the drain pipe 304, so that the heat exchange fluid with a higher temperature in the hot water chamber can be conveniently led out.
Referring to fig. 4-5, an extraction pipe 305 is connected between the pressurized liquid pump 302 and the liquid storage tank 301, and the pressurized liquid pump 302 functions to connect the pressurized liquid pump 302 and the liquid storage tank 301, so that the pressurized liquid pump 302 can extract the heat exchange fluid in the cold water chamber through the extraction pipe 305 during operation.
Wherein the extraction pipe 305 is communicated with the cold water chamber, so as to extract the heat exchange fluid in the cold water chamber through the extraction pipe 305.
As shown in fig. 2-3, a conveying connection pipe 306 is connected to a side of the booster pump 302 away from the extraction pipe 305, and the conveying connection pipe 306 is used for communicating the booster pump 302 with the liquid filling port 207, so that the heat-exchange fluid extracted from the booster pump 302 is conveyed into the spiral guide plate 202 under the cooperation of the conveying connection pipe 306 and the liquid filling port 207.
Referring to fig. 2-3, a waste heat recovery pipe 307 is connected to a side of the liquid storage tank 301 away from the conveying connection pipe 306, the waste heat recovery pipe 307 is communicated with the hot water chamber, and the waste heat recovery pipe 307 plays a role in communicating the heat exchange loop 203 with the liquid storage tank 301, so that the heat exchange fluid after heat exchange in the heat exchange loop 203 can be led out through the waste heat recovery pipe 307.
Referring to fig. 2 to 3, the outer side of the waste heat recovery pipe 307 is coated with the insulating layer 308, and the insulating layer 308 can play a role in insulating and protecting the waste heat recovery pipe 307, so that the heat loss of the heat exchange fluid in the conveying process in the waste heat recovery pipe 307 is reduced.
During the specific use, flue gas in the condenser body 1 is carried to waste heat recovery section of thick bamboo 201 under the effect of exhaust port 101, be the heliciform and flow under the water conservancy diversion effect of spiral guide plate 202, the heat exchange fluid in liquid reserve tank 301 cold water chamber is extracted through the operation of control booster liquid pump 302, heat exchange fluid carries to heat exchange ring pipe 203 under the effect of carrying connecting pipe 306 and filling opening 207 in, carry out the heat exchange through the flue gas in waste heat recovery section of thick bamboo 201 through the mutually supporting of multiunit heat exchange ring pipe 203 and waste heat recovery honeycomb duct 204, heat exchange fluid after the heat exchange flows back to the hot water chamber of liquid reserve tank 301 under the effect of waste heat recovery pipe 307, the high heat exchange fluid in the liquid reserve tank 301 is retrieved and is recycled in the mode of the heat exchange fluid in the discharge tube 304 discharge hot water chamber, the effect of waste heat recovery and recycle of condenser body 1 has been improved.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses a set up corresponding cascaded waste heat recovery mechanism, can play supplementary waste heat recovery's effect to the boiler condenser, improved the efficiency that the boiler condenser carries out waste heat recovery to the boiler and recycles, reduced the wasting of resources in the boiler condenser use, improved the result of use of boiler condenser.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. An energy-saving waste heat recovery device of a condenser for a boiler is characterized by comprising:
the condenser comprises a condenser body (1), wherein one side of the condenser body (1) is connected with a smoke outlet (101);
the stepped waste heat recovery mechanism (2) is arranged on one side of the condenser body (1), the stepped waste heat recovery mechanism (2) comprises a waste heat recovery cylinder (201), the waste heat recovery cylinder (201) is connected with the condenser body (1), one side, close to the smoke exhaust port (101), of the waste heat recovery cylinder (201) is connected with a spiral guide plate (202), a plurality of groups of heat exchange ring pipes (203) are arranged in the waste heat recovery cylinder (201), and a plurality of uniformly distributed waste heat recovery guide pipes (204) are connected in the plurality of groups of heat exchange ring pipes (203);
circulation water conservancy diversion mechanism (3) is located one side of condenser body (1), circulation water conservancy diversion mechanism (3) include liquid reserve tank (301), be equipped with booster pump (302) on liquid reserve tank (301), liquid reserve tank (301) in-connection has heat preservation division board (303), cold water room and hot-water chamber are separated into with liquid reserve tank (301) to heat preservation division board (303).
2. The energy-saving waste heat recovery device of the condenser for the boiler as claimed in claim 1, wherein the fixing seats (205) are connected to the outer sides of the plurality of groups of heat exchange circular pipes (203), the fixing seats (205) are fixedly connected with the inner wall of the waste heat recovery cylinder (201), and the guiding pipes (206) are communicated between the plurality of groups of heat exchange circular pipes (203).
3. The energy-saving waste heat recovery device of the condenser for the boiler as claimed in claim 2, wherein a charging opening (207) is connected to one side of the waste heat recovery cylinder (201) close to the smoke exhaust (101), the charging opening (207) is communicated with the heat exchange ring pipe (203), and a return opening (208) is connected to one side of the waste heat recovery cylinder (201) far away from the charging opening (207).
4. The energy-saving waste heat recovery device of the condenser for the boiler according to claim 1, characterized in that a drain pipe (304) is connected to one side of the liquid storage tank (301), the drain pipe (304) is communicated with the hot water chamber, and a suction pipe (305) is connected between the booster pump (302) and the liquid storage tank (301).
5. The energy-saving waste heat recovery device of the condenser for the boiler is characterized in that the extraction pipe (305) is communicated with the cold water chamber, and a conveying connecting pipe (306) is connected to one side, away from the extraction pipe (305), of the booster pump (302).
6. The energy-saving waste heat recovery device of the condenser for the boiler as claimed in claim 5, wherein a waste heat recovery pipe (307) is connected to one side of the liquid storage tank (301) far away from the conveying connecting pipe (306), the waste heat recovery pipe (307) is communicated with the hot water chamber, and the outer side of the waste heat recovery pipe (307) is coated with an insulating layer (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672063.1U CN217929246U (en) | 2022-03-23 | 2022-03-23 | Energy-saving waste heat recovery device of condenser for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220672063.1U CN217929246U (en) | 2022-03-23 | 2022-03-23 | Energy-saving waste heat recovery device of condenser for boiler |
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| Publication Number | Publication Date |
|---|---|
| CN217929246U true CN217929246U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220672063.1U Active CN217929246U (en) | 2022-03-23 | 2022-03-23 | Energy-saving waste heat recovery device of condenser for boiler |
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| CN (1) | CN217929246U (en) |
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- 2022-03-23 CN CN202220672063.1U patent/CN217929246U/en active Active
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