CN209689200U - Condenser heat exchanger and condensing type gas water heater thereof - Google Patents
Condenser heat exchanger and condensing type gas water heater thereof Download PDFInfo
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- CN209689200U CN209689200U CN201822039462.0U CN201822039462U CN209689200U CN 209689200 U CN209689200 U CN 209689200U CN 201822039462 U CN201822039462 U CN 201822039462U CN 209689200 U CN209689200 U CN 209689200U
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- heat exchanger
- condenser heat
- test chamber
- detection
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000012360 testing method Methods 0.000 claims description 30
- 230000008030 elimination Effects 0.000 claims description 17
- 238000003379 elimination reaction Methods 0.000 claims description 17
- 239000000567 combustion gas Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The utility model discloses a condenser heat exchanger, including the condenser heat exchanger, be provided with gas inlet, exhanst gas outlet and comdenstion water discharge outlet on the condenser heat exchanger, the last detection chamber and the liquid box of sealing of having set gradually of comdenstion water discharge outlet, it has two detection electrode to put in the detection chamber, two detection electrode are connected with the controller through external detection circuit module. Compared with the detection mode of the pressure switch, the utility model is not affected by the air pressure of the flue gas discharge channel to generate false detection; compared with the detection mode of the magnetic floater, the detection part has no mechanical movement, no clamping stagnation is generated, and the detection is more reliable.
Description
Technical field
The utility model belongs to condensed type combustion gas water heater technical field, and in particular to a kind of condenser heat exchanger and its cold
Solidifying formula gas heater.
Background technique
According to the working principle of condensed type combustion gas water heater, there will be condensation useless during the work of condenser progress secondary heat exchange
Water discharge will lead to condensed water accumulation if discharge-channel blocks, and flue gas is caused in the final flue gas emission channel for blocking condenser
It discharges unsmooth, burns insufficient, will there are a large amount of CO gas to generate, can be led to that user is poisoned, threat to life.Therefore,
Condensed type combustion gas water heater need to configure condensation water channel blockage detector, stop machine operation in time, prevent safety accident from sending out
It is raw.
There are two types of methods for the prior art, first, condensation discharge of wastewater channel pressure is detected using pressure switch, when channel is stifled
Water column generates pressure when plug, triggers pressure switch；Second, when channel blockage, water level rises using magnetic float sensed water level
So that float is generated displacement, then detect changes of magnetic field with magneto sensor, reaches testing goal.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of condenser heat exchanger and its condensed type combustion gas heat
Hydrophone.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of condenser heat exchanger, including condenser heat exchanger ontology, the condenser
Be provided with gas inlet, exhanst gas outlet and condensed water elimination outlet on heat exchanger body, in condensed water elimination outlet according to
Secondary to be provided with test chamber and sealing liquid box, the test chamber is built-in with double detecting electrodes, and double detecting electrodes pass through external inspection
Slowdown monitoring circuit module is connect with controller.
In above scheme, the upper surface and one end in test chamber of double detecting electrodes are provided with electrical isolation
Electrode coating.
In above scheme, double detecting electrodes run through the side wall of test chamber and extend the inside of test chamber for examining
Survey condensed water level.
In above scheme, the condensed water elimination outlet is connected by hose and the water inlet end of test chamber, the test chamber
Water outlet connect with the water inlet end of sealing liquid box, the water outlet of the sealing liquid box is exported as the condensed water elimination of machine exterior.
In above scheme, the detection circuit module and controller collection are integral.
The utility model embodiment also provides a kind of condensed type combustion gas water heater, which is characterized in that changes including burner, master
Hot device, blower, the condenser heat exchanger as described in any one of above scheme, the burner are sequentially arranged above main heat exchange
The gas inlet of device, blower, the main heat exchanger and condenser heat exchanger connects, and low temperature is connected on the condenser heat exchanger certainly
Water water inlet pipe and hot water outlet pipe；The hot water outlet pipe runs through main heat exchanger.
Compared with prior art, the utility model compares the detection mode of pressure switch, not by the gas in flue gas emission channel
Pressure influences to generate error detection；Compared to the detection mode of magnetic float, detection part will not generate clamping stagnation without mechanical movement, detection
It is more reliable.
Detailed description of the invention
Fig. 1 provides a kind of structural schematic diagram of condenser heat exchanger for the utility model embodiment；
Fig. 2 provides a kind of structural schematic diagram of test chamber in condenser heat exchanger for the utility model embodiment；
Fig. 3 provides a kind of side sectional view of condenser heat exchanger for the utility model embodiment；
Fig. 4 provides a kind of overhead sectional view of condenser heat exchanger for the utility model embodiment；
Fig. 5 provides a kind of structural schematic diagram of condensed type combustion gas water heater for the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model embodiment provides a kind of condenser heat exchanger, as shown in Figure 1, include condenser heat exchanger ontology 1,
Gas inlet 11, exhanst gas outlet 12 and condensed water elimination outlet 13 are provided on the condenser heat exchanger ontology 1, it is described cold
Test chamber 2 and sealing liquid box 3 are disposed on condensate exhaust outlet 13, the test chamber 2 is built-in with double detecting electrodes 21, described
Double detecting electrodes 21 are connect by external detection circuit module 4 with controller 5.
As shown in Fig. 2, the upper surface and one end in test chamber 2 of double detecting electrodes 21 are provided with electrical isolation
Electrode coating 211.
The electrode that double detecting electrodes 21 are insulated in the upper surface in test chamber 2 and one end in test chamber 2
Coating 211 blocks, and lower surface is exposed.Condensed water drips or flows down from top to bottom, will not touch double detecting electrodes 21, thus
Corrosion of the acid condensate water to metal electrode is avoided, only when condensed water elimination channel blockage, water level rises to double detecting electrodes 21
Lower surface position, be in low impedance state between two electrodes, detection circuit module 4 can detect its water position status.
As shown in Figure 3,4, double detecting electrodes 21 run through the side wall of test chamber 2 and extend the inside of test chamber 2
For detecting condensed water level.
The condensed water elimination outlet 13 is connect by hose with the water inlet end of test chamber 2, the water outlet of the test chamber 2
End is connect with the water inlet end of sealing liquid box 3, and the water outlet of the sealing liquid box 3 is exported as the condensed water elimination of machine exterior.
The detection circuit module 4 and controller 5 are integrated.
The detection circuit module 4 generates the driving voltage signal of exchange, is applied to double 21 both ends of detecting electrode, described
The periodic polarity that the driving voltage signal of exchange is frequency about 500Hz converts signal, the voltage magnitude phase in positive and negative period
Deng, average voltage zero, it is based on this, the average voltage for being applied to double 21 both ends of detecting electrode is zero, will not generate electrification to it
Corrosion ensures the service life of double detecting electrodes 21.
The detection process of the utility model:
When 13 discharge of condensed water elimination outlet is normal, condensed water accumulation, double detections are not had in the test chamber 2
Electrode 21 will not touch condensed water, be in high impedance status between two electrodes；When 13 blocking of condensed water elimination outlet, sealing liquid
Water level in box 3 gradually rises, when the lower surface position of detecting electrodes 21 double in water level up to test chamber 2, double detecting electrodes
21 by water retting is condensed, and is in low impedance state between two electrodes, detection circuit module 4 detects low impedance state, and is converted to
The identifiable electric signal of controller 5, controller 5 run suspension system, blast tube are turned off, to reach the mesh of safety shutdown
's.
The utility model embodiment also provides a kind of condensed type combustion gas water heater, as shown in figure 5, changing including burner 6, master
Hot device 7, blower 8, above-mentioned condenser heat exchanger ontology 1, the burner 6 are sequentially arranged above main heat exchanger 7, blower 8, institute
It states main heat exchanger 7 to connect with the gas inlet 11 of condenser heat exchanger ontology 1, be connected on the condenser heat exchanger ontology 1 low
Warm tap water inlet pipe and hot water outlet pipe；The hot water outlet pipe runs through main heat exchanger 7.
The testing process of the utility model: when detection circuit module 4 detects that double detecting electrodes 21 built in test chamber 2 are in
When low impedance state, controller 5 confirms 13 blocking of condensed water elimination outlet of condenser heat exchanger.
Specifically, the water level in sealing liquid box 3 gradually rises, when the following table of detecting electrodes 21 double in water level up to test chamber 2
When the position of face, double detecting electrodes 21 are in low impedance state between two electrodes by water retting is condensed,
When double detecting electrodes 21 built in detection circuit module 4 detects test chamber 2 are in high impedance status, controller 5
Confirm that 13 discharge of condensed water elimination outlet of condenser heat exchanger is unobstructed.
The controller 5 confirms 13 blocking of condensed water elimination outlet of condenser heat exchanger, later, this method further include:
The controller 5 controls condensed type combustion gas water heater and stops working and carry out blocking prompt.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (6)
1. a kind of condenser heat exchanger, which is characterized in that including condenser heat exchanger ontology (1), the condenser heat exchanger sheet
Gas inlet (11), exhanst gas outlet (12) and condensed water elimination outlet (13), the condensed water elimination is provided on body (1) to go out
Test chamber (2) and sealing liquid box (3) are disposed on mouth (13), the test chamber (2) is built-in with double detecting electrodes (21), described
Double detecting electrodes (21) are connect by external detection circuit module (4) with controller (5).
2. condenser heat exchanger according to claim 1, which is characterized in that the upper surface of double detecting electrodes (21) with
And it is located at the electrode coating (211) that one end in test chamber (2) is provided with electrical isolation.
3. condenser heat exchanger according to claim 1 or 2, which is characterized in that double detecting electrodes (21) are through inspection
It surveys the side wall of chamber (2) and extends the inside of test chamber (2) for detecting condensed water level.
4. condenser heat exchanger according to claim 3, which is characterized in that the condensed water elimination outlet (13) passes through soft
Pipe is connect with the water inlet end of test chamber (2), and the water outlet of the test chamber (2) is connect with the water inlet end of sealing liquid box (3), the envelope
The water outlet of liquid box (3) is exported as the condensed water elimination of machine exterior.
5. condenser heat exchanger according to claim 4, which is characterized in that the detection circuit module (4) and controller
(5) integrated.
6. a kind of condensed type combustion gas water heater, which is characterized in that including burner (6), main heat exchanger (7), blower (8), such as weigh
Benefit requires condenser heat exchanger ontology (1) described in 1-5 any one, and the burner (6) is sequentially arranged above main heat exchanger
(7), blower (8), the main heat exchanger (7) connect with the gas inlet (11) of condenser heat exchanger ontology (1), the condenser
Heat exchanger body is connected to low temperature tap water inlet pipe and hot water outlet pipe on (1)；The hot water outlet pipe runs through main heat exchanger
(7)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039462.0U CN209689200U (en) | 2018-12-06 | 2018-12-06 | Condenser heat exchanger and condensing type gas water heater thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822039462.0U CN209689200U (en) | 2018-12-06 | 2018-12-06 | Condenser heat exchanger and condensing type gas water heater thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689200U true CN209689200U (en) | 2019-11-26 |
Family
ID=68595594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822039462.0U Active CN209689200U (en) | 2018-12-06 | 2018-12-06 | Condenser heat exchanger and condensing type gas water heater thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209689200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207383A (en) * | 2018-12-06 | 2019-09-06 | 华帝股份有限公司 | Condenser heat exchanger, condensing gas water heater and detection method |
-
2018
- 2018-12-06 CN CN201822039462.0U patent/CN209689200U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207383A (en) * | 2018-12-06 | 2019-09-06 | 华帝股份有限公司 | Condenser heat exchanger, condensing gas water heater and detection method |
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