CN206583093U - Condensation premix heat exchanger and boiler - Google Patents
Condensation premix heat exchanger and boiler Download PDFInfo
- Publication number
- CN206583093U CN206583093U CN201720141255.9U CN201720141255U CN206583093U CN 206583093 U CN206583093 U CN 206583093U CN 201720141255 U CN201720141255 U CN 201720141255U CN 206583093 U CN206583093 U CN 206583093U
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- CN
- China
- Prior art keywords
- gas
- condensation
- heat exchanger
- housing
- air
- Prior art date
- 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.)
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Classifications
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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]
Abstract
The utility model is related to boiler plant technical field, more particularly, to one kind condensation premix heat exchanger and boiler.Including：Housing, heater, water pipe, gas-air premixing system；It is set to be set to delivery port above water inlet, water pipe below water pipe, positioned at the water pipe screw arrangement of enclosure interior, heater is located above housing and with gas-air premixing system is connected；Backwater is flowed into from the water inlet of water pipe, and along water pipe spiral, is discharged after heated device heating by delivery port.Because air and combustion gas have been carried out being pre-mixed before heater is entered, thus, the efficiency of combustion that combustion gas enters after heater can be higher.
Description
Technical field
The utility model is related to boiler plant technical field, more particularly, to one kind condensation premix heat exchanger and boiler.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain heat energy.The original meaning of pot refers to the water container heated on fire, and stove refers to burning
The place of fuel, boiler includes pot and stove two large divisions.The hot water or steam produced in boiler can directly be industrial production and people
The people's livelihood is lived provide needed for heat energy, can also be converted to mechanical energy by Steam Power Equipment, or by generator turn mechanical energy again
It is changed to electric energy.The boiler for providing hot water is referred to as hot-water boiler, is mainly used in also having a small amount of application in life, industrial production.Produce
The boiler of steam is referred to as steam boiler, is often simply called boiler, is used for thermal power station, ship, locomotive and industrial and mining enterprises.
But the efficiency of combustion of existing boiler heat-exchanger is not high, causes heat exchange efficiency not high.
Utility model content
The purpose of this utility model is to provide a kind of condensation premix heat exchanger and boiler, existed in the prior art to alleviate
Boiler heat-exchanger the not high technical problem of operating efficiency.
In order to solve the above technical problems, the technical scheme that the utility model is provided is：
The utility model of technical scheme 1 premixes heat exchanger there is provided one kind condensation, including：Housing, heater, current
Pipeline, gas-air premixing system；
It is set to be set to delivery port above water inlet, the water pipe below the water pipe, positioned at institute
State the water pipe screw arrangement of enclosure interior, heater be located above the housing and with the gas-air premixing system
It is connected；
Backwater is flowed into from the water inlet of the water pipe, and along the water pipe spiral, heated device adds
Discharged after heat by delivery port.
In addition, the utility model of technical scheme 2, on the basis of the utility model of technical scheme 1, the gas-air is pre-
Mixing system includes gas pipeline, air duct and mixing duct；
The gas pipeline and the air duct are connected with the mixing duct respectively,
Air enters the mixing duct by the air duct, and combustion gas enters the mixing tube by the gas pipeline
Road, and the air and the combustion gas mix in the mixing duct.
In addition, the utility model of technical scheme 3, on the basis of the utility model of technical scheme 1, the air duct connects
It is connected to air blower.
In addition, the utility model of technical scheme 4, on the basis of the utility model of technical scheme 3, on the gas pipeline
It is provided with the gas ratio valve for adjustment of combustion gas flow.
In addition, the utility model of technical scheme 5, on the basis of the utility model of technical scheme 4, sets below the housing
Flue gas passing away is equipped with, the flue gas discharge opening is used to discharge the flue gas produced by heater.
In addition, the utility model of technical scheme 6, on the basis of the utility model of technical scheme 5, the flue gas discharge is logical
Road is horizontally disposed with, and the flue gas discharge opening of the flue gas passing away is located at the housing with the water inlet and the delivery port
The same side.
In addition, the utility model of technical scheme 7, on the basis of the utility model of technical scheme 6, sets below the housing
It is equipped with the condensed water discharge pipe road connected with the housing cavity.
In addition, the utility model of technical scheme 8, on the basis of the utility model of technical scheme 7, the condensed water discharge
Pipeline is with the first paragraph sequentially connected, second segment and the 3rd section；
The first paragraph and the second segment form downward opening U-shaped structure, the second segment and the 3rd section of shape
Into opening up U-shaped structure.
In addition, the utility model of technical scheme 9, on the basis of the utility model of technical scheme 8, the bottom of the housing
It is set to pyramidal structure.
There is provided a kind of boiler, including the condensation described in any of the above-described technical scheme are pre- for the utility model of technical scheme 10
Mixed heat exchanger.
With reference to above technical scheme, the beneficial effect that the utility model can reach is：
The utility model of technical scheme 1, due to premixing heat exchanger there is provided one kind condensation, including：Housing, heater,
Water pipe, gas-air premixing system.It is set to set above water inlet, the water pipe below the water pipe
Be set to delivery port, positioned at the water pipe screw arrangement of the enclosure interior, heater be located above the housing and with institute
Gas-air premixing system is stated to be connected.Backwater is flowed into from the water inlet of the water pipe, and along along the water pipe spiral
Rise, discharged after heated device heating by delivery port.Due to air and combustion gas had been carried out before heater is entered it is pre-
First mix, thus, the efficiency of combustion that combustion gas enters after heater can be higher.
The utility model of technical scheme 2, specify that gas-air premixing system include gas pipeline, air duct and
Mixing duct.Gas pipeline and air duct are connected with mixing duct respectively, and air enters mixing duct, combustion gas by air duct
Mixing duct is entered by gas pipeline, and air and combustion gas are mixed in mixing duct.Due to being provided with hybrid channel,
Avoid air of the prior art and combustion gas and burner is delivered to by air duct and gas pipeline respectively, do not carrying out
The not high technical problem of insufficient and efficiency of combustion of being burnt caused by being burnt on the premise of being sufficiently mixed.
The utility model of technical scheme 3, air duct is connected with air blower, and oxygen is conveyed to air duct by air blower
Gas.
The gas ratio valve for adjustment of combustion gas flow, combustion gas are provided with the utility model of technical scheme 4, gas pipeline
Proportioning valve can adjust the gas flow of gas pipeline, to control the gas proportion for being delivered to heater, so as to control combustion
Burn the combustion efficiency of device.
Flue gas passing away is provided with below the utility model of technical scheme 5, housing, flue gas discharge opening is used to discharge by adding
The flue gas that thermal is produced.Combustion gas can produce flue gas in combustion, and flue gas flows from top to bottom can effectively utilize flue gas
Heat energy in water pipe water body transmit heat.
The utility model of technical scheme 6, flue gas passing away be horizontally disposed with, and the flue gas discharge opening of flue gas passing away with
Water inlet and delivery port are located at the same side of housing.The horizontally disposed mode of flue gas passing away contributes to extension flue gas in housing
Interior remaining time, the heat for promoting flue gas to carry more is transferred to the water body in water pipe.The cigarette of flue gas passing away
Gas outlet is located at the same side of housing with water inlet and delivery port so that compacter in structure.
The condensed water discharge connected with the housing cavity is provided with below the utility model of technical scheme 7, the housing
Pipeline.Condensed water discharge pipe road contributes to the discharge of condensed water.
The utility model of technical scheme 8, condensed water discharge pipe road has first paragraph, the second segment and the 3rd sequentially connected
Section.First paragraph and second segment form downward opening U-shaped structure, and second segment and the 3rd section form opening up U-shaped structure.It is cold
This kind of set-up mode in solidifying water discharge pipe road, can between second segment and the 3rd section remaining portions condensed water, form water seal, keep away
Exempt from outside air by condensing water conduit to enter in housing, while avoiding flue gas from discharging by condensing water conduit.
The utility model of technical scheme 9, the bottom of housing is set to pyramidal structure, and pyramidal structure can effectively collect condensation
Water, in order to which condensed water is discharged by condensing water conduit.
There is provided a kind of boiler, including the condensation described in any of the above-described technical scheme are pre- for the utility model of technical scheme 10
Mixed heat exchanger.Because air and combustion gas have been carried out being pre-mixed before heater is entered, thus, combustion gas enters heating
Efficiency of combustion after device can be higher.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the condensation premix heat exchanger that Fig. 1 provides for the utility model embodiment；
Fig. 2 is the structural representation of separate unit boiler；
Fig. 3 is many boilers structural representation in parallel.
Icon：100- housings；200- heaters；300- water pipes；400- gas-air premixing systems；
310- water inlets；320- delivery ports；410- gas pipelines；420- air ducts；430- mixing ducts；440- air blast
Machine；500- gas ratio valves；600- flue gas passing aways；610- flue gas discharge openings；700- condensed water discharge pipes road；
710- first paragraphs；720- second segments；The 3rd section of 730-.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
The structural representation for the condensation premix heat exchanger that Fig. 1 provides for the utility model embodiment；Fig. 2 is separate unit boiler
Structural representation；Fig. 3 is many boilers structural representation in parallel.
Embodiment 1
A kind of condensation premix heat exchanger is present embodiments provided, Fig. 1 is refer to, including：Housing 100, heater 200,
Water pipe 300, gas-air premixing system 400；
The lower section of water pipe 300 is set to water inlet 310, and the top of water pipe 300 is set to delivery port 320, position
The screw arrangement of water pipe 300 inside housing 100, heater 200 is located at the top of housing 100 and premixed with gas-air
System 400 is connected；
Backwater is flowed into from the water inlet 310 of water pipe 300, and along the spiral of water pipe 300, heated device
Discharged after 200 heating by delivery port 320.
Because air and combustion gas have been carried out being pre-mixed before heater 200 is entered, thus, combustion gas, which enters, to be added
Efficiency of combustion after thermal 200 can be higher,
In the alternative of the present embodiment, gas-air premixing system 400 includes gas pipeline 410, air duct
420420 and mixing duct 430；
Gas pipeline 410 and air duct 420 are connected with mixing duct 430 respectively,
Air enters mixing duct 430 by air duct 420, and combustion gas enters mixing duct 430 by gas pipeline 410, and
And air and combustion gas are mixed in mixing duct 430.
In the alternative of the present embodiment, air duct 420 is connected with air blower 440, and air blower 440 is used for air is defeated
Deliver to air duct 420.
In the alternative of the present embodiment, the gas ratio valve for adjustment of combustion gas flow is provided with gas pipeline 410
500。
In the alternative of the present embodiment, the lower section of housing 100 is provided with flue gas passing away 600, and flue gas discharge opening 610 is used
The flue gas produced in discharge by heater 200.
In the alternative of the present embodiment, flue gas passing away 600 is horizontally disposed with, and the flue gas of flue gas passing away 600
Outlet 610 is located at the same side of housing 100 with water inlet 310 and delivery port 320.
In the alternative of the present embodiment, the lower section of housing 100 is provided with the condensed water discharge pipe connected with the inner chamber of housing 100
Road 700.
In the alternative of the present embodiment, condensed water discharge pipe road 700 has first paragraph 710, the second segment sequentially connected
720 and the 3rd section 730；
First paragraph 710 and second segment 720 form downward opening U-shaped structure, and second segment 720 and the 3rd section 730, which are formed, to be opened
The U-shaped structure of mouth upward.This kind of set-up mode in condensed water discharge pipe road, can between second segment and the 3rd section remaining portions
Condensed water, forms water seal, it is to avoid outside air is entered in housing by condensing water conduit, while avoiding flue gas from passing through condensate pipe
Discharge in road.
In the alternative of the present embodiment, the bottom of housing 100 is set to pyramidal structure.Pyramidal structure contributes to condensed water
Discharge
Embodiment 2
Present embodiments provide the condensation premix heat exchanger in a kind of boiler, including embodiment 1.
Specifically：
Condensation premix heat exchanger includes：Housing 100, heater 200, water pipe 300, gas-air premixing system
400；
The lower section of water pipe 300 is set to water inlet 310, and the top of water pipe 300 is set to delivery port 320, position
The screw arrangement of water pipe 300 inside housing 100, heater 200 is located at the top of housing 100 and premixed with gas-air
System 400 is connected；
Backwater is flowed into from the water inlet 310 of water pipe 300, and along the spiral of water pipe 300, heated device
Discharged after 200 heating by delivery port 320.
Because air and combustion gas have been carried out being pre-mixed before heater 200 is entered, thus, combustion gas, which enters, to be added
Efficiency of combustion after thermal 200 can be higher.
In addition, it is necessary to which explanation is：
Fig. 2 and Fig. 3 are refer to, the boiler can be with used aloned, can also be multiple used in parallel.The quantity of boiler can root
Specifically set according to concrete condition.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. one kind condensation premix heat exchanger, it is characterised in that including：Housing (100), heater (200), water pipe
(300), gas-air premixing system (400)；
It is set to be set to out above water inlet (310), the water pipe (300) below the water pipe (300)
The mouth of a river (320), positioned at internal water pipe (300) screw arrangement of the housing (100), heater (200) is located at described
It is connected above housing (100) and with the gas-air premixing system (400)；
Backwater is flowed into from the water inlet (310) of the water pipe (300), and along the water pipe (300) spiral, is passed through
Discharged after heater (200) heating by delivery port (320).
2. condensation premix heat exchanger according to claim 1, it is characterised in that the gas-air premixing system (400)
Including gas pipeline (410), air duct (420) and mixing duct (430)；
The gas pipeline (410) and the air duct (420) are connected with the mixing duct (430) respectively,
Air enters the mixing duct (430) by the air duct (420), and combustion gas is entered by the gas pipeline (410)
The mixing duct (430), and the air and the combustion gas mix in the mixing duct (430).
3. condensation premix heat exchanger according to claim 2, it is characterised in that
The air duct (420) is connected with air blower (440).
4. condensation premix heat exchanger according to claim 3, it is characterised in that
The gas ratio valve (500) for adjustment of combustion gas flow is provided with the gas pipeline (410).
5. condensation premix heat exchanger according to claim 4, it is characterised in that
Flue gas passing away (600) is provided with below the housing (100), the flue gas discharge opening (610) is used to discharge by adding
The flue gas that thermal (200) is produced.
6. condensation premix heat exchanger according to claim 5, it is characterised in that
The flue gas passing away (600) be horizontally disposed with, and the flue gas discharge opening (610) of the flue gas passing away (600) with
The water inlet (310) and the delivery port (320) are located at the same side of the housing (100).
7. condensation premix heat exchanger according to claim 6, it is characterised in that
The condensed water discharge pipe road (700) connected with the housing (100) inner chamber is provided with below the housing (100).
8. condensation premix heat exchanger according to claim 7, it is characterised in that
The condensed water discharge pipe road (700) is with the first paragraph (710) sequentially connected, second segment (720) and the 3rd section
(730)；
The first paragraph (710) and the downward opening U-shaped structure of the second segment (720) formation, the second segment (720) and institute
State the 3rd section (730) and form opening up U-shaped structure.
9. condensation premix heat exchanger according to claim 7, it is characterised in that
The bottom of the housing (100) is set to pyramidal structure.
10. a kind of boiler, it is characterised in that premix heat exchanger including the condensation as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141255.9U CN206583093U (en) | 2017-02-16 | 2017-02-16 | Condensation premix heat exchanger and boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141255.9U CN206583093U (en) | 2017-02-16 | 2017-02-16 | Condensation premix heat exchanger and boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206583093U true CN206583093U (en) | 2017-10-24 |
Family
ID=60090669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141255.9U Expired - Fee Related CN206583093U (en) | 2017-02-16 | 2017-02-16 | Condensation premix heat exchanger and boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206583093U (en) |
-
2017
- 2017-02-16 CN CN201720141255.9U patent/CN206583093U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180329 Address after: 300000 Tianjin Nankai District the Yellow River road and Qingnian Road intersection on the northeastern side of Yu Zhengyuan 4-1-1101 Patentee after: Tianjin long Ji Energy Saving Technology Development Co., Ltd. Address before: 300131 Tianjin city Hongqiao District North Gate East Road No. 35 Patentee before: Li Guohua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20200216 |