CN204165218U - A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio - Google Patents
A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio Download PDFInfo
- Publication number
- CN204165218U CN204165218U CN201420428841.8U CN201420428841U CN204165218U CN 204165218 U CN204165218 U CN 204165218U CN 201420428841 U CN201420428841 U CN 201420428841U CN 204165218 U CN204165218 U CN 204165218U
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- China
- Prior art keywords
- condensation
- gas
- heating water
- mixing ratio
- heat exchange
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- 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.)
- Expired - Lifetime
Links
- 239000008236 heating water Substances 0.000 title claims abstract description 26
- 239000000567 combustion gas Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 33
- 238000009833 condensation Methods 0.000 claims abstract description 22
- 230000005494 condensation Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Abstract
The utility model provides a kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio, comprises condensation heat exchange system, burning premixing system, flow collection system, pressure acquisition system, gas control system, heating water system, domestic hot-water supply system and chilled water system; Described condensation heat exchange system connects burning premixing system by gas outlet duct; Described burning premixing system connects gas control system by steam line; Described flow collection system and pressure acquisition system are installed on burning premixing system place; And difference connection control system; Described control system connects gas control system; Described condensation heat exchange system output connects heating water system and domestic hot-water supply system; Its input connects chilled water system by cold water inlet pipe; The condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio of the present utility model, can air needed for control combustion by control system, makes burning more abundant, reduces CO and NO discharge, improve efficiency of combustion.
Description
Technical field
The utility model relates to a kind of water heater for heating, is specifically related to a kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio.
Background technology
Common wall-hung boiler is the common names of people to the wall-hung boiler of employing ordinary combustion technology; This wall-hung boiler carries out work under the effect of proportioning burner (gas quantity is adjustable, intake is non-adjustable); Wall-hung boiler in working order under, combustion gas and the mixed combustion in proportion of new wind; Therefore, can reach the mixing ratio of burning completely most important for wall-hung boiler; Wall-hung boiler works under the operating mode of this mixing ratio of burning completely, and efficiency of combustion is high, disposal of pollutants index is low; The drawback of common wall-hung boiler is exactly that air coefficient is higher under the part heat load situation of wall-hung boiler because combustion gas and air cannot reach the mixing ratio of burning completely constantly; Common wall-hung boiler is under this working condition, and the thermal loss that flue gas is taken away is bigger than normal, and pollutant effulent index is higher, and the thermal efficiency is on the low side under part heat load situation; It is reported, usually in fully-loaded case, the thermal efficiency is about 90% to domestic common wall-hung boiler product; In case of smaller loads, the thermal efficiency is being about 85%; This series products exhaust gas temperature is all more than 120 DEG C; In prior art, common wall-hung boiler is modified into wall-hung condensing gas furnace, is the hot gas that traditional stove chimney is discharged, is all recycled by condenser system; But the wall-hung condensing gas furnace of a retracting device is only added at common wall hanging kiln gas, be false condensation in industry theory, because just genuine full premixed condensed wall-hung boiler, do not need to add retracting device, the heat exchanger of itself is exactly a heat exchange recycling device.
Summary of the invention
(1) technical problem that will solve
For solving the problem, the utility model proposes a kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio; On full premix combustion mode basis, adopt electronic gas proportional air automatic adjustment technology, utilize the signal feedback of multiple pressure sensor and the flow sensor that premixed device installs additional on gas valve proportional control apparatus, control combustion state, make the quality of wall-hung boiler self adaptation combustion gas, reach efficient, energy-conservation object.
(2) technical scheme
The condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio of the present utility model, comprises condensation heat exchange system, burning premixing system, flow collection system, pressure acquisition system, gas control system, heating water system, domestic hot-water supply system and chilled water system; Described condensation heat exchange system connects burning premixing system by gas outlet duct; Described burning premixing system connects gas control system by steam line; Described flow collection system, pressure acquisition system are installed on burning premixing system place; And difference connection control system; Described control system connects gas control system; Described condensation heat exchange system output connects heating water system and domestic hot-water supply system; Its input connects chilled water system by cold water inlet pipe;
Described condensation heat exchange system is made up of condensing heat exchanger; Described condensing heat exchanger is provided with ignition electrode, fire defector pin, superhigh temperature protection probe and fire observation window.
Described burning premixing system is connected to form by full premixed device and frequency conversion fan; Described frequency conversion fan input is provided with air pipe line interface;
Described flow collection system and pressure acquisition system are made up of multiple pressure sensor and flow sensor;
Described gas control system is made up of controller, sensor and gas ratio valve; Described controller connection control system;
Described heating water system is made up of ground heating system; Input and the output of described ground heating system are connected efferent duct and the cold water inlet pipe of condensation heat exchange system respectively.
Further, condensation heat exchange system outlet flue is connected with smoke exhaust pipe; Described smoke exhaust pipe periphery is fixed with smoke evacuation seat.
Further, between described cold water inlet pipe and chilled water system, circulating pump is installed.
Further, described circulating pump is provided with pressure sensor and automatic decompression valve.
Further, the input of described ground heating system is connected to circulating pump input.
Further, between described domestic hot-water supply system and chilled water system, plate type heat exchanger is installed.
(3) beneficial effect
Compared with prior art, it has following beneficial effect to the utility model: the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio of the present utility model, and its combustion system is the proportion adjustment of full premix; The exhaust gas temperature of wall-hung condensing gas furnace is minimum drops to 40 DEG C, simultaneously can air needed for control combustion by control system, makes burning more abundant, reduces CO and NO discharge, improve efficiency of combustion.
Accompanying drawing explanation
Fig. 1 is overall structure block diagram of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model.
As depicted in figs. 1 and 2, the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio of the present utility model, comprises condensation heat exchange system G, burning premixing system H, flow collection system I, pressure acquisition system O, gas control system J, heating water system K, domestic hot-water supply system L and chilled water system M; Described condensation heat exchange system G connects burning premixing system H by gas outlet duct; Described burning premixing system H connects gas control system J by steam line; Described flow collection system I and pressure acquisition system O is installed on burning premixing system H place; And difference connection control system N; Described control system N connects gas control system J; Described condensation heat exchange system G output connects heating water system K and domestic hot-water supply system L; Its input connects chilled water system M by cold water inlet pipe;
Described condensation heat exchange system is made up of condensing heat exchanger 1; Described condensing heat exchanger 1 is provided with ignition electrode 2, fire defector pin 3, superhigh temperature protection probe 4 and fire observation window 5.
Described burning premixing system is connected to form by full premixed device 6 and frequency conversion fan 7; Described frequency conversion fan 7 input is provided with air pipe line interface 8;
Described flow collection system I and pressure acquisition system O is made up of multiple pressure sensor (not shown) and flow sensor (not shown);
Described gas control system is made up of controller (not shown), sensor (not shown) and gas ratio valve 9; Described controller connection control system;
Described heating water system is made up of ground heating system; Input A and the output R of described ground heating system are connected efferent duct 12 and the cold water inlet pipe 13 of condensation heat exchange system respectively.
Wherein, condensation heat exchange system 1 outlet flue is connected with smoke exhaust pipe 10; Described smoke exhaust pipe 10 periphery is fixed with smoke evacuation seat 11.Between described cold water inlet pipe 13 and chilled water system F, circulating pump 14 is installed.Described circulating pump 14 is provided with pressure sensor 16 and automatic decompression valve 15.The input of described ground heating system is connected to circulating pump 14 input.Between described domestic hot-water supply system C and chilled water system F, plate type heat exchanger 17 is installed.
During work, system acceptance instruction, frequency conversion fan starts, and air flows through premixed device, the pressure in premixed device, flow sensor induced signal, collect control system, by control system by showing after threshold value that corresponding conclusion goes to control gas control valve, adjustment of combustion gas flow, make the combustion gas in premixed device and air proportion mixing, reach suitable air-fuel ratio burning, the water simultaneously in condensing heat exchanger is heated; By the present invention, can air needed for control combustion, make burning more abundant, reduce CO and NO discharge, improve efficiency of combustion.
Due to connection and the signals collecting of pressure sensor and flow sensor, and signal deliver to control system after only do a comparing function, its annexation and the method for operation are prior art, do not repeat them here.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (6)
1. a condensation-type gas-fired heating water heater for Electronic Control combustion gas mixing ratio, is characterized in that: comprise condensation heat exchange system, burning premixing system, flow collection system, pressure acquisition system, gas control system, heating water system, domestic hot-water supply system and chilled water system; Described condensation heat exchange system connects burning premixing system by gas outlet duct; Described burning premixing system connects gas control system by steam line; Described flow collection system and pressure acquisition system are installed on burning premixing system place; And difference connection control system; Described control system connects gas control system; Described condensation heat exchange system output connects heating water system and domestic hot-water supply system; Its input connects chilled water system by cold water inlet pipe;
Described condensation heat exchange system is made up of condensing heat exchanger; Described condensing heat exchanger is provided with ignition electrode, fire defector pin, superhigh temperature protection probe and fire observation window.
Described burning premixing system is connected to form by full premixed device and frequency conversion fan; Described frequency conversion fan input is provided with air pipe line interface;
Described flow collection system and pressure acquisition system are made up of multiple pressure sensor and flow sensor;
Described gas control system is made up of controller, sensor and gas ratio valve; Described controller connection control system.
Described heating water system is made up of ground heating system; Input and the output of described ground heating system are connected efferent duct and the cold water inlet pipe of condensation heat exchange system respectively.
2. the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio according to claim 1, is characterized in that: condensation heat exchange system outlet flue is connected with smoke exhaust pipe; Described smoke exhaust pipe periphery is fixed with smoke evacuation seat.
3. the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio according to claim 1, is characterized in that: be provided with circulating pump between described cold water inlet pipe and chilled water system.
4. the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio according to claim 3, is characterized in that: described circulating pump is provided with pressure sensor and automatic decompression valve.
5. the condensation-type gas-fired heating water heater of the Electronic Control combustion gas mixing ratio according to claim 1 or 3, is characterized in that: the input of described ground heating system is connected to circulating pump input.
6. the condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio according to claim 1, is characterized in that: be provided with plate type heat exchanger between described domestic hot-water supply system and chilled water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428841.8U CN204165218U (en) | 2014-10-14 | 2014-10-14 | A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420428841.8U CN204165218U (en) | 2014-10-14 | 2014-10-14 | A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165218U true CN204165218U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420428841.8U Expired - Lifetime CN204165218U (en) | 2014-10-14 | 2014-10-14 | A kind of condensation-type gas-fired heating water heater of Electronic Control combustion gas mixing ratio |
Country Status (1)
| Country | Link |
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| CN (1) | CN204165218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152526A (en) * | 2015-03-30 | 2016-11-23 | 银川艾尼工业科技开发有限公司 | A kind of wall-hung boiler exhaust outlet stage sampling robot control system(RCS) |
-
2014
- 2014-10-14 CN CN201420428841.8U patent/CN204165218U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152526A (en) * | 2015-03-30 | 2016-11-23 | 银川艾尼工业科技开发有限公司 | A kind of wall-hung boiler exhaust outlet stage sampling robot control system(RCS) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750021 the Ningxia Hui Autonomous Region Yinchuan Desheng Industrial Park Road, Hongqiao Patentee after: YINCHUAN AINI INDUSTRIAL TECHNOLOGY DEVELOPMENT CO.,LTD. Address before: 750021 the Ningxia Hui Autonomous Region Yinchuan Desheng Industrial Park Road, Hongqiao Patentee before: YINCHUAN AINI INDUSTRIAL TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |