CN207081212U - A kind of deep condensation wall hanging furnace system - Google Patents
A kind of deep condensation wall hanging furnace system Download PDFInfo
- Publication number
- CN207081212U CN207081212U CN201720773097.9U CN201720773097U CN207081212U CN 207081212 U CN207081212 U CN 207081212U CN 201720773097 U CN201720773097 U CN 201720773097U CN 207081212 U CN207081212 U CN 207081212U
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- China
- Prior art keywords
- heat
- heat exchanger
- water
- flue gas
- condenser
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model proposes a kind of deep condensation wall hanging furnace system, more particularly to a kind of flue gas is successively by the thinking of common condensing heat exchanger and the condensing heat exchanger with heat pump.System of the present utility model mainly includes evaporator, condensing heat exchanger, main heat exchanger, burner triple valve, gas control valve, hot water exchanger, water pump, air bleeding valve, expansion tank, condenser, heat pump, expansion valve, blower fan.Before the high-temperature flue gas discharge of wall-hung boiler, it is reduced temperature by first passing through common condensing heat exchanger, then pass through the condenser reducing temperature twice with heat pump, make the reduction of its heat loss due to exhaust gas, and discharge vapor in flue gas and the condensation of partial contamination thing, improve boiler efficiency and pollutant emission standard.By two kinds of condensing heat exchangers and deposit, reduce the condenser heat exchange amount with heat pump, heat pump lower power consumption, while flue gas waste heat recovery rate improves.By main heat exchanger and hot water heat exchanger fuel gas calorie can be made to be transmitted to heating water return and import cold water, so as to provide heating hot water and domestic hot-water.
Description
Technical field
The utility model is related to a kind of deep condensation wall hanging furnace system, belong to the raising efficiency field of civil boiler equipment with
And cleaning emissions field.
Background technology
Wall-hung boiler has the characteristics that convenience is installed, be safe and efficient, has very big market in domestic heating field.
Common wall hanging fire grate cigarette temperature is typically more than 120 DEG C, and causing smoke evacuation to take away, heat loss is bigger than normal, and pollutant emission refers to
Mark is higher, and the thermal efficiency is typically 85% or so；General condensing type wall-mounted furnace can utilize smoke exhaust heat heating backwater and give
Water, reduce exhaust gas heat loss and become estranged pollutant discharge amount, the thermal efficiency is typically 100% or so；Deep condensation wall-hung boiler can utilize heat
Pump acting makes smoke evacuation high temperature water vapor condensation degree higher, and boiler pollutant discharge is less, and its thermal efficiency can reach 108%
Left and right.
Condensing type wall-mounted furnace is many in domestic heating market at present, general condensing type wall-mounted furnace due to heating water return temperature not
It is low, make flue gas high temperature water vapor condensation degree relatively low；And flue gas high temperature vapor deep condensation can be made by increasing heat pump acting,
Make boiler more efficient, exhaust is more cleaned, therefore is designed a kind of deep condensation wall hanging furnace system and be just particularly important.
The content of the invention
The utility model proposes deep condensation wall hanging furnace system, it is therefore an objective to using heat pump acting make flue gas high temperature water steam
Gas deep condensation, boiler exhaust gas heat loss, raising boiler efficiency and cleaning row are preferably reduced than general condensing boiler to reach
The effect put.
The utility model is that technical scheme is used by solving the problems, such as prior art：
Mainly include evaporator, heat pump, condenser, expansion valve, condensing heat exchanger, main heat exchanger, burner, triple valve,
The deep condensation wall hanging furnace system that hot water exchanger, water pump, air bleeding valve, expansion tank, blower fan, chimney are formed.
Described reduction flue gas heat loss and the method for pollutant discharge amount are cold to connect depth before wall-hung boiler exhanst gas outlet
Solidifying heat-exchanger rig, reduces flue-gas temperature, and heating water return temperature improves, and part pollutant condenses and focused in flue gas.
The circulatory system and close on that the deep condensation heat-exchanger rig bag expansion evaporator, heat pump, condenser, expansion valve are formed
One condensing heat exchanger of this system, wherein evaporator and condensing heat exchanger all export with condensate discharge, and flue gas successively passes through
Condensing heat exchanger and evaporator cooling are crossed, heating water return successively heats up by condensing heat exchanger and condenser.
In the deep condensation wall hanging furnace system, heat caused by fuel gas buring is used for heating heating back in main heat exchanger
Water, caused flue gas pass through smoke stack emission after deep condensation heat-exchanger rig recovery waste heat；Part heating water return is in main heat exchange
Between device and hot water heat exchanger form circulation, heating water return enter wall-hung boiler after mixed with the heating water return of circulation after enter depth
Condensation heat exchange device carries out flue gas waste heat recovery, then absorbs heat and heats up by main heat exchanger, is partly circulated into hot water exchanger,
Part, which goes out wall-hung boiler, turns into heating hot water；Cold water enters after wall-hung boiler absorbs the heating from high temperature circulation through superheated water exchanger
After the heat of backwater, going out wall-hung boiler turns into domestic hot-water.
The condensing heat exchanger, can be condensed water vapor portion in high-temperature flue gas, and first time heating is carried out to heating water return,
The heat exchange amount of recuperated cycle with heat pump behind reduction, so as to reduce heat pump wasted work.
The evaporator, the refrigerant of inside can be made to be absorbed heat from flue gas, reduce flue-gas temperature, while make part vapor
Condense, partial contamination thing is dissolved into condensing；Refrigerant therein can be according to heat-exchange temperature from suitable type.
The heat pump, high temperature refrigerant can be done work, make its boosting heating.
The condenser, reheating can be carried out to heating water return by high-temperature high-pressure refrigerant heat release.
The expansion valve, low-temperature refrigerant decompression cooling can be made, make it lower than general condenser boiler blow-down water temperature, from
And reach the effect for making vapor deep coagulation in flue gas.
The evaporator, the material of condensing heat exchanger be corrosion-resistant steel, or easily change cheap material, or according to flue gas into
Sorting unlike material.
The hot water exchanger, the heating water return of circulation can be made to heat cold water, so as to improve domestic hot-water.
The condenser, the material of hot water exchanger are corrosion-resistant steel, or easily change cheap material.
The triple valve, can control formed deep condensation wall-hung boiler only hot-water supply, only heat or heat simultaneously
And hot-water supply.
The water pump, the mobilization dynamic of heating water return can be provided, air bleeding valve thereon can exclude to circulate in wall-hung boiler
Incondensable gas caused by water.
The expansion tank, can play compensator or trimmer pressure fluctuation to heating water return and part is fed water.
The blower fan, it is ensured that flue gas overcomes the smooth circulation of resistance.
Brief description of the drawings
The following drawings is only intended to, in making the utility model schematic illustration and explanation, not limit of the present utility model
Scope.Fig. 1 is deep condensation wall-hung boiler system schematic of the present utility model；
In Fig. 1：
1. chimney；2. evaporator；3. condensing heat exchanger；4. blower fan；5. main heat exchanger；6. burner；7. combustion gas
Regulating valve；8. triple valve；9. hot water heat exchanger；10. water pump；11. air bleeding valve；12. expansion tank；13. condenser；
14. heat pump；15. expansion valve；
A. heat hot water；B. domestic hot-water；C. fuel gas inlet；D. cooling water inlet；E. heating water return；F. condensed water
Outlet.
Embodiment
With reference to Fig. 1 it can be seen that the implementation process of flue gas deep condensation is：Condensing heat exchanger is arranged on the flue gas of wall-hung boiler
Exit, evaporator are arranged on above condensing heat exchanger, flue gas is successively cooled by condensing heat exchanger and evaporator；Heating
Backwater successively heats up by condensing heat exchanger and condenser；Evaporator, heat pump, condenser, expansion valve form self-circulation system, come
Complete the heat transfer process between flue gas and boiler blow-down water；Wherein evaporator and condensing heat exchanger all export with condensate discharge.
The utility model proposes the running of deep condensation wall hanging furnace system be：The combustion gas of fuel gas inlet is in burner
Burning, caused heat are used for heating heating water return in main heat exchanger, and caused flue gas reclaims by deep condensation heat-exchanger rig
Pass through smoke stack emission after waste heat；Part heating water return forms circulation between main heat exchanger and hot water heat exchanger, and heating water return enters
Enter to enter deep condensation heat-exchanger rig after mixing with the heating water return of circulation after wall-hung boiler and carry out flue gas waste heat recovery, then pass through
Main heat exchanger heat absorption heating, is partly circulated into hot water exchanger, and partly going out wall-hung boiler turns into heating hot water；Cold water enters wall hanging
After the heat for absorbing the heating water return from high temperature circulation through superheated water exchanger after stove, going out wall-hung boiler turns into domestic hot-water.
Embodiment described in the utility model, its core concept are：It is made up of evaporator, heat pump, condenser, expansion valve
Self-circulation system make the refrigerant temperature into evaporator lower than heating water return temperature, the high-temperature vapor carried in flue gas
Condensed because of low-temperature refrigerant more, reduce heat loss due to exhaust gas, improve boiler efficiency, partial contamination thing is dissolved into condensed water
Exclude in liquid form, reduce boiler pollutant discharge capacity；Because the presence of condensing heat exchanger, it can absorb in flue gas more than part
Heat carries out first time heating to heating water return, the heat exchange amount of the recuperated cycle with heat pump behind reduction, so as to reduce heat pump wasted work,
Make deep condensation wall-hung boiler manufacturing cost reduce and it is more efficient.
The embodiment, only heating, only hot-water supply or simultaneously heating and hot-water supply can be controlled by control valve.
The embodiment, can be by changing heat exchanger material, suitable for the wall-hung boiler of different fuel.
Claims (5)
1. a kind of deep condensation wall hanging furnace system, the system mainly includes evaporator, condensing heat exchanger, main heat exchanger, burner
Triple valve, gas control valve, hot water exchanger, water pump, air bleeding valve, expansion tank, condenser, heat pump, expansion valve, blower fan, its
It is characterised by：Before the high-temperature flue gas discharge of wall-hung boiler, it is set to reduce temperature by first passing through common condensing heat exchanger, then pass through
Condenser reducing temperature twice with heat pump, make the reduction of its heat loss due to exhaust gas, and vapor in flue gas and the condensation of partial contamination thing are arranged
Go out, improve boiler efficiency and pollutant emission standard；By main heat exchanger and hot water heat exchanger fuel gas calorie can be made to be transmitted to heating
Backwater and import cold water, so as to provide heating hot water and domestic hot-water.
A kind of 2. deep condensation wall hanging furnace system according to claim 1, it is characterised in that condensing heat exchanger and with heat pump
Condenser and deposit, condensing heat exchanger device first absorbs partial fume waste heat, reduces the condenser heat exchange amount with heat pump, heat pump work(
Consumption reduces, while improves flue gas waste heat recovery efficiency.
3. a kind of deep condensation wall hanging furnace system according to claim 1, it is characterised in that evaporator that system includes, heat
Pump, condenser, expansion valve form self-circulation system, and inside has refrigerant, can supply the refrigerant temperature ratio into evaporator
Warm return water temperature is lower, so as to reach the effect of vapor deep condensation in flue gas.
4. a kind of deep condensation wall hanging furnace system according to claim 1, it is characterised in that can be controlled by triple valve
Deep condensation wall-hung boiler only hot-water supply, only heat or heat simultaneously and hot-water supply.
5. a kind of deep condensation wall hanging furnace system according to claim 1, it can be applied to not by changing heat exchanger materials
With the wall-hung boiler of fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773097.9U CN207081212U (en) | 2017-06-29 | 2017-06-29 | A kind of deep condensation wall hanging furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773097.9U CN207081212U (en) | 2017-06-29 | 2017-06-29 | A kind of deep condensation wall hanging furnace system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207081212U true CN207081212U (en) | 2018-03-09 |
Family
ID=61426190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720773097.9U Expired - Fee Related CN207081212U (en) | 2017-06-29 | 2017-06-29 | A kind of deep condensation wall hanging furnace system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207081212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131645A (en) * | 2017-06-29 | 2017-09-05 | 西安富凯能源科技有限责任公司 | A kind of deep condensation wall hanging furnace system |
| CN109631313A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of gas heater using fume afterheat |
| CN114322060A (en) * | 2022-01-04 | 2022-04-12 | 中国华电科工集团有限公司 | Waste heat deep utilization system |
-
2017
- 2017-06-29 CN CN201720773097.9U patent/CN207081212U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131645A (en) * | 2017-06-29 | 2017-09-05 | 西安富凯能源科技有限责任公司 | A kind of deep condensation wall hanging furnace system |
| CN109631313A (en) * | 2018-10-17 | 2019-04-16 | 中山市思源电器有限公司 | A kind of gas heater using fume afterheat |
| CN114322060A (en) * | 2022-01-04 | 2022-04-12 | 中国华电科工集团有限公司 | Waste heat deep utilization system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180309 Termination date: 20200629 |