CN208253959U - A kind of condensation liquor collecting device and condensing type wall-mounted furnace - Google Patents
A kind of condensation liquor collecting device and condensing type wall-mounted furnace Download PDFInfo
- Publication number
- CN208253959U CN208253959U CN201820461416.7U CN201820461416U CN208253959U CN 208253959 U CN208253959 U CN 208253959U CN 201820461416 U CN201820461416 U CN 201820461416U CN 208253959 U CN208253959 U CN 208253959U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid storage
- storage chamber
- chamber
- feed pathway
- 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.)
- Active
Links
Classifications
-
- 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 belongs to condensing type wall-mounted furnace technical field, discloses a kind of condensation liquor collecting device and condensing type wall-mounted furnace.Wherein, liquor collecting device, including shell, feed pathway, floating ball and liquid-level switch are condensed.It is provided with liquid storage chamber and transfusing chamber in shell, communication port is set between liquid storage chamber and transfusing chamber, fluid-tight is capable of forming in liquid storage chamber, liquid storage chamber is in communication with the outside by inlet, and transfusing chamber is in communication with the outside by liquid outlet.Feed pathway is set in liquid storage chamber, is connected to inlet and liquid storage chamber, and fluid-tight is higher than the communication port of feed pathway and liquid storage chamber.Floating ball is set in feed pathway, with the liquid surface lifting in feed pathway.Liquid-level switch is set in transfusing chamber.Wherein, condensing type wall-mounted furnace includes above-mentioned condensation liquor collecting device.In the utility model, the setting of floating ball and liquid-level switch had not only been avoided that flue gas entered the room, but also can prevent condensate liquid from flowing backward.
Description
Technical field
The utility model relates to condensing type wall-mounted furnace technical field more particularly to a kind of condensation liquor collecting devices and condensing
Wall-hung boiler.
Background technique
Condensing type wall-mounted furnace is to the common name using high heating value condensation technology wall-hung boiler.The condensation that condensing type wall-mounted furnace uses
Heat recovery in flue gas, combustion system can be full premix proportion adjustment by technology.Condensing type wall-mounted furnace exhaust gas temperature is most
Low to drop to 40 DEG C or so, vapor latent heat can be fully absorbed utilization in flue gas, and just because of this, the thermal efficiency can be greater than
100%, reach as high as 109%.It is more complete due to burning in combustion, so that the energy consumption of condensing type wall-mounted furnace is lower,
Environmental protection index is preferable.
The condensation liquor collecting device of existing wall-hung condensing gas furnace collects condensed water, after forming water seal.Work as condensate draining pipe
When blocking, it will form condensed water reverse irrigation, into inside burner, blower, main heat exchanger, corrode function components；Together
When discharge fume blockage when, flue gas can blow condensation water seal off, and flue gas can be discharged from condensate draining pipe, enter the room.
Utility model content
The purpose of this utility model is to provide a kind of condensation liquor collecting device, not only it had been avoided that flue gas entered the room, but also energy
Prevent condensate liquid from flowing backward.
A further object of the utility model is to provide a kind of condensing type wall-mounted furnace, has not only been avoided that flue gas enters the room, but also
It can prevent condensate liquid from flowing backward.
For this purpose, the utility model uses following technical scheme:
A kind of condensation liquor collecting device, comprising:
Shell is provided with liquid storage chamber and transfusing chamber in the shell, and stream is arranged between the liquid storage chamber and the transfusing chamber
Port is capable of forming fluid-tight in the liquid storage chamber, and the liquid storage chamber is in communication with the outside by inlet, and the transfusing chamber is by going out
Liquid mouth is in communication with the outside；
Feed pathway is set in the liquid storage chamber, is connected to inlet and liquid storage chamber, and the fluid-tight is logical higher than the feed liquor
The communication port in road and the liquid storage chamber；
Floating ball is set in the feed pathway, with the liquid surface lifting in the feed pathway, from the cigarette of inlet entrance
Gas can press the communication port that the floating ball blocks the feed pathway Yu the liquid storage chamber；
Liquid-level switch is set in the transfusing chamber, is electrically connected to the electric-control system of equipment to be condensed, the transfusing chamber liquid
Face, which rises, can trigger the liquid-level switch, and the liquid-level switch can be shut down described to cold by the electric-control system when triggering
Solidifying equipment.
Preferably, the transfusing chamber includes rising passway and decline passway；
The rising passway tilts upward extension relative to the liquid storage chamber being vertically arranged, the decline passway relative to
The liquid storage chamber being vertically arranged extends obliquely downward；
The low one end in the rising passway position is connected to the liquid storage chamber, the high one end connection in position by the communication port
In the high one end in the decline passway position, the low one end in the decline passway position is provided with the liquid outlet, the liquid level
Switch is set to the top of the rising passway and the decline passway connectivity part.
Preferably, the inlet is located at the top of the liquid storage chamber, the liquid outlet is located at the decline passway
Bottom.
Preferably, the communication port is set to the bottom of the liquid storage chamber side.
Preferably, the top of the liquid storage chamber is concordant with the top of the transfusing chamber, the bottom of the liquid storage chamber is lower than
The bottom of the decline passway.
Preferably, the feed pathway is cylindrical, under original state the floating ball be plugged in the feed pathway with
At the communication port of the liquid storage chamber.
Preferably, the diameter of the floating ball is less than the caliber of the feed pathway；The diameter of the floating ball is greater than described
Diameter at feed pathway and the communication port of the inlet；The diameter of the floating ball is greater than the feed pathway and the liquid storage
Diameter at the communication port of chamber.
Preferably, being additionally provided with rainwater import and exhaust outlet on the shell；The rainwater inlet communication is in the storage
The top of sap cavity, the exhaust outlet are connected to the top of the transfusing chamber.
Preferably, the volume of the liquid storage chamber is greater than the volume of the transfusing chamber.
Preferably, the liquid-level switch includes: Hall switch, it is fixed on the top of the transfusing chamber, is electrically connected to institute
State the electric-control system of equipment to be condensed；Guide post is vertically arranged in the transfusing chamber, and top reclines the Hall switch；It is magnetic
Float, movable set is on the guide post, with the liquid surface lifting of the transfusing chamber, when the transfusing chamber liquid level rises, and the magnetic
Property float with transfusing chamber liquid level rising can trigger the Hall switch, the Hall switch can be by described when triggering
Electric-control system shuts down the equipment to be condensed.
For up to another object, the utility model additionally provides a kind of condensing type wall-mounted furnace, including above-mentioned condensate liquid collects dress
It sets.
Match the utility model has the beneficial effects that being capable of forming the liquid storage chamber of fluid-tight with the feed pathway in it and floating ball
It closes, so that floating ball can block the communication port of feed pathway and liquid storage chamber, so that flue gas not can be carried out room when discharging fume blockage
It is interior, ensured the safety of user, while in transfusing chamber liquid-level switch setting so that can be closed in time in drain blockage
Stop equipment to be condensed, effectively prevent the reverse irrigation of condensate liquid, ensure that the safety of equipment to be condensed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that liquor collecting device is condensed described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of liquid-level switch described in the utility model embodiment.
In figure:
1, shell；11, liquid storage chamber；12, transfusing chamber；121, rising passway；122, decline passway；13, communication port；14, into
Liquid mouth；15, liquid outlet；16, rainwater import；17, exhaust outlet；
2, feed pathway；
3, floating ball；
4, liquid-level switch；41, Hall switch；42, guide post；43, magnetic float.
Specific embodiment
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As Figure 1-Figure 2, the utility model provides a kind of condensation liquor collecting device, including shell 1, feed pathway 2,
Floating ball 3 and liquid-level switch 4.Wherein, liquid storage chamber 11 and transfusing chamber 12 are provided in shell 1, between liquid storage chamber 11 and transfusing chamber 12
Communication port 13 is set, fluid-tight is capable of forming in liquid storage chamber 11, liquid storage chamber 11 passes through the smoke exhaust pipe of inlet 14 and equipment to be condensed
Connection, transfusing chamber 12 are connected to by liquid outlet 15 with drain pipe.Feed pathway 2 is set in liquid storage chamber 11, is connected to inlet 14
With liquid storage chamber 11, fluid-tight be higher than feed pathway 2 and liquid storage chamber 11 communication port, from inlet 14 inflow condensate liquid followed by
It is flowed out after feed pathway 2, liquid storage chamber 11 and transfusing chamber 12 from liquid outlet 15.Floating ball 3 is set in feed pathway 2, logical with feed liquor
Liquid surface lifting in road 2, discharge fume blockage when, flue gas can press floating ball 3 block feed pathway 2 and liquid storage chamber 11 connection
Mouthful.Liquid-level switch 4 is set in transfusing chamber 12, is electrically connected to the electric-control system of equipment to be condensed, in drain blockage transfusing chamber
When 12 liquid levels rise, liquid-level switch 4 can be triggered, and liquid-level switch 4 can shut down equipment to be condensed when triggering by electric-control system.
In the utility model, it is capable of forming the liquid storage chamber 11 of fluid-tight and is matched with the feed pathway 2 in it and floating ball 3, made
It obtains when discharging fume blockage, floating ball 3 can block the communication port of feed pathway 2 Yu liquid storage chamber 11, so that flue gas not can be carried out room
It is interior, ensure the safety of user, while the setting of liquid-level switch 4 can be timely so that in drain blockage in transfusing chamber 12
Equipment to be condensed is shut down, the reverse irrigation of condensate liquid is effectively prevented, ensure that the safety of equipment to be condensed.
Transfusing chamber 12 specifically includes rising passway 121 and decline passway 122.Wherein, rising passway 121 relative to setting vertically
The liquid storage chamber 11 set tilts upward extension, and both ends open one low one is high, and decline passway 122 is relative to the liquid storage chamber 11 being vertically arranged
It extends obliquely downward, both ends open is one high and one low (as shown in Figure 1).The low one end in 121 position of rising passway passes through communication port 13
It is connected to liquid storage chamber 11, the high one end in position is connected to the high one end in 122 position of decline passway, and 122 position of decline passway is low
One end is provided with liquid outlet 15, and liquid-level switch 4 is set to the top of 122 connectivity part of rising passway 121 and decline passway.It is above-mentioned to set
It sets, so that the impurity mixed in condensate liquid can be with the inclined side wall quilt of rising passway 121 in condensate liquid removal process
It washes away in decline passway 122, is discharged liquid outlet 15 with condensate liquid, avoid accumulation shadow of the impurity in liquid storage chamber 11
The operation of device is rung, on the basis of rising passway 121 tilted upward, condensate liquid is with decline passway 122 diagonally downward
Side wall slowly flows out liquid outlet 15, effectively prevents condensate liquid and injects judgement of the too drastic influence liquid-level switch 4 to liquid level.
Specifically, inlet 14 is located at the top of liquid storage chamber 11, liquid outlet 15 is located at the bottom of decline passway 122.Feed liquor
The setting of mouth 14 and 15 position of liquid outlet, so that condensate liquid is into and out more smooth.
More specifically, communication port 13 is set to the bottom of 11 side of liquid storage chamber, and the inclined side wall of rising passway 121
It is seamlessly transitted with the bottom wall of liquid storage chamber 11.Above-mentioned setting enables the impurity of 11 bottom of liquid storage chamber by more easily with upper
The inclined side wall in channel 121 liquid that is condensed is risen to wash away in decline passway 122.
In the present embodiment, the top of liquid storage chamber 11 is concordant with the top of transfusing chamber 12, under the bottom of liquid storage chamber 11 is lower than
The bottom in channel 122 drops.The setting of 12 specific structure of liquid storage chamber 11 and transfusing chamber, so that when liquid outlet 15 blocks, transfusing chamber
12 liquid level variation is rapider, improves the recognition efficiency of liquid-level switch 4.
Specifically, feed pathway 2 is cylindrical, when injecting condensate liquid in original state lower case 1 not yet, floating ball 3 exists
It is plugged under self gravitation effect at the communication port of feed pathway 2 and liquid storage chamber 11.The diameter of floating ball 3 is less than feed pathway 2
Caliber, the diameter of floating ball 3 are greater than the diameter at feed pathway 2 and the communication port of inlet 14, and the diameter of floating ball 3 is logical greater than feed liquor
Diameter at the communication port of road 2 and liquid storage chamber 11.Above-mentioned setting, it is ensured that when initialization, flue gas cannot be introduced into interior, and
Floating ball 3 is avoided to deviate to influence the work of device out of feed pathway 2.
Rainwater import 16 and exhaust outlet 17 are additionally provided on shell 1.Wherein, rainwater import 16 is connected to the top of liquid storage chamber 11
Portion, exhaust outlet 17 are connected to the top of transfusing chamber 12.Specifically, rainwater import 16 is connected to the top of 11 side of liquid storage chamber, row
Port 17 is connected to the top of 122 connectivity part of rising passway 121 and decline passway.When specifically used, to guarantee safety, rainwater
Safety valve is also provided at import 16, when non-rain flows backward, safety valve is closed, when rain flows backward risk, safety valve
It opens.The setting of above-mentioned rainwater import 16, so that when facing rainwater and flowing backward the larger situation of water flow, because from the warp of inlet 14
There is the interference of floating ball 3 on the path of feed pathway 2, rainwater is difficult to be discharged in time, at this point, rainwater can directly pass through rainwater import
16 flow into liquid storage chamber 11, are then discharged again through transfusing chamber 12, effectively prevent the reverse irrigation of rainwater, defeated when liquid outlet 15 blocks
Remaining air can not be discharged safely due to the blocking of fluid-tight and liquid outlet 15 in liquid storage chamber 11 in sap cavity 12, influenced liquid level and opened
The detection of 4 pairs of liquid levels is closed, at this time the setting of exhaust outlet 17, the air of remaining is discharged in time, ensure that and liquid level is opened
Close the accuracy of 4 pairs of level sensings.
In the present embodiment, the volume of liquid storage chamber 11 is greater than the volume of transfusing chamber 12.12 volume of liquid storage chamber 11 and transfusing chamber
Setting so that liquid storage chamber 11 flow into transfusing chamber 12 condensate liquid it is gentler, it is ensured that liquid-level switch 4 identify accuracy,
In the present embodiment, liquid-level switch 4 is set to the top of transfusing chamber 12, specifically includes Hall switch 41, guide post 42
With magnetic float 43.Wherein, Hall switch 41 is fixed on the top of transfusing chamber 12, is electrically connected to be condensed set by automatically controlled plug
Standby electric-control system.Guide post 42 is vertically arranged in transfusing chamber 12, and top reclines Hall switch 41.43 movable set of magnetic float
In on guide post 42, with the liquid surface lifting of transfusing chamber 12, when 12 liquid level of drain blockage transfusing chamber rises, magnetic float 43 is with defeated
The rising of 12 liquid level of sap cavity can trigger Hall switch 41, and Hall switch 41 can shut down to be condensed set when triggering by electric-control system
It is standby.
The utility model additionally provides a kind of condensing type wall-mounted furnace, including above-mentioned condensation liquor collecting device.Wherein, feed liquor
Mouth 14 is connected to the smoke exhaust pipe of the condensing type wall-mounted furnace, and liquid outlet 15 is connected to the drain pipe of the condensing type wall-mounted furnace.
In the condensing type wall-mounted furnace of the utility model, be capable of forming fluid-tight liquid storage chamber 11 and its in feed pathway 2 and
Floating ball 3 matches, so that floating ball 3 can block the communication port of feed pathway 2 Yu liquid storage chamber 11 when discharging fume blockage, so that
Flue gas not can be carried out interior, ensure the safety of user, at the same in transfusing chamber 12 liquid-level switch 4 setting so that in drain pipe
When blocking, condensing type wall-mounted furnace can be shut down in time, effectively prevents the reverse irrigation of condensate liquid, ensure that condensing type wall-mounted furnace internal combustion
The safety of the components such as burner, blower, main heat exchanger.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of condensation liquor collecting device characterized by comprising
Shell (1), is provided with liquid storage chamber (11) and transfusing chamber (12) in the shell (1), the liquid storage chamber (11) and described defeated
Communication port (13) are set between sap cavity (12), are capable of forming fluid-tight in the liquid storage chamber (11), the liquid storage chamber (11) by into
Liquid mouth (14) is in communication with the outside, and the transfusing chamber (12) is in communication with the outside by liquid outlet (15)；
Feed pathway (2) is set in the liquid storage chamber (11), is connected to inlet (14) and liquid storage chamber (11), and the fluid-tight is high
Communication port in the feed pathway (2) and the liquid storage chamber (11)；
Floating ball (3) is set in the feed pathway (2), with the liquid surface lifting in the feed pathway (2), from inlet
(14) flue gas entered can press the communication port that the floating ball (3) block the feed pathway (2) and the liquid storage chamber (11)；
Liquid-level switch (4) is set in the transfusing chamber (12), is electrically connected to the electric-control system of equipment to be condensed, the infusion
The rising of chamber (12) liquid level can trigger the liquid-level switch (4), and the liquid-level switch (4) can pass through the automatically controlled system when triggering
System shuts down the equipment to be condensed.
2. condensation liquor collecting device according to claim 1, which is characterized in that the transfusing chamber (12) includes rising passway
(121) and decline passway (122)；
The rising passway (121) tilts upward extension, the decline passway relative to the liquid storage chamber (11) being vertically arranged
(122) it is extended obliquely downward relative to the liquid storage chamber (11) being vertically arranged；
The low one end in rising passway (121) position is connected to the liquid storage chamber (11), position by the communication port (13)
High one end is connected to the high one end in the decline passway (122) position, the low one end setting in decline passway (122) position
Have the liquid outlet (15), the liquid-level switch (4) is set to the rising passway (121) and the decline passway (122) even
The top at logical place.
3. condensation liquor collecting device according to claim 2, which is characterized in that the inlet (14) is located at the liquid storage
The top of chamber (11), the liquid outlet (15) are located at the bottom of the decline passway (122).
4. condensation liquor collecting device according to claim 3, which is characterized in that the communication port (13) is set to the storage
The bottom of sap cavity (11) side.
5. condensation liquor collecting device according to claim 4, which is characterized in that the top of the liquid storage chamber (11) and described
The top of transfusing chamber (12) is concordant, and the bottom of the liquid storage chamber (11) is lower than the bottom of the decline passway (122).
6. condensation liquor collecting device according to claim 1, which is characterized in that the feed pathway (2) is cylindrical, just
The floating ball (3) is plugged at the communication port of the feed pathway (2) and the liquid storage chamber (11) under beginning state.
7. condensation liquor collecting device according to claim 6, which is characterized in that the diameter of the floating ball (3) is less than described
The caliber of feed pathway (2)；
The diameter of the floating ball (3) is greater than the diameter at the communication port of the feed pathway (2) and the inlet (14)；
The diameter of the floating ball (3) is greater than the diameter at the communication port of the feed pathway (2) and the liquid storage chamber (11).
8. -7 any condensation liquor collecting device according to claim 1, which is characterized in that also set up on the shell (1)
Rainy water inlet (16) and exhaust outlet (17)；
The rainwater import (16) is connected to the top of the liquid storage chamber (11), and the exhaust outlet (17) is connected to the transfusing chamber
(12) top.
9. -7 any condensation liquor collecting device according to claim 1, which is characterized in that the liquid-level switch (4) includes:
Hall switch (41), is fixed on the top of the transfusing chamber (12), is electrically connected to the electric-control system of the equipment to be condensed；
Guide post (42) is vertically arranged in the transfusing chamber (12), and top reclines the Hall switch (41)；
Magnetic float (43), movable set is on the guide post (42), with the liquid surface lifting of the transfusing chamber (12), the infusion
When chamber (12) liquid level rises, the magnetic float (43) can trigger the Hall switch with the rising of the transfusing chamber (12) liquid level
(41), the equipment to be condensed can be shut down by the electric-control system when Hall switch (41) is triggered.
10. a kind of condensing type wall-mounted furnace, which is characterized in that including any condensation liquor collecting device of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461416.7U CN208253959U (en) | 2018-04-03 | 2018-04-03 | A kind of condensation liquor collecting device and condensing type wall-mounted furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820461416.7U CN208253959U (en) | 2018-04-03 | 2018-04-03 | A kind of condensation liquor collecting device and condensing type wall-mounted furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253959U true CN208253959U (en) | 2018-12-18 |
Family
ID=64640087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820461416.7U Active CN208253959U (en) | 2018-04-03 | 2018-04-03 | A kind of condensation liquor collecting device and condensing type wall-mounted furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253959U (en) |
-
2018
- 2018-04-03 CN CN201820461416.7U patent/CN208253959U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204963208U (en) | Take comdenstion water to block up gas heater of protection | |
| CN205448326U (en) | Comdenstion water discharging equipment of condensing hanging stove | |
| CN205878620U (en) | Hanging stove belt cleaning device | |
| CN209081463U (en) | A kind of full-automatic distilled water preparation and feed system | |
| CN208253959U (en) | A kind of condensation liquor collecting device and condensing type wall-mounted furnace | |
| CN206930183U (en) | The flash-off steam heat reclamation device of condensed water | |
| CN105066430A (en) | Behind-valve water storage type heating system | |
| CN110345640A (en) | A kind of condensation liquor collecting device and condensing type wall-mounted furnace | |
| CN205535750U (en) | Baking house condensate recovering unit | |
| CN207243657U (en) | A kind of vacuum sewage disposal system | |
| CN207405388U (en) | Full steam iron Special floating ball formula steam-water separation automatic water trap | |
| CN204006702U (en) | A kind of wall-hung boiler condensate water extraction device | |
| CN206739887U (en) | A kind of agglomerating plant provided with drainage system | |
| CN208042529U (en) | A kind of wall-hung condensing gas furnace condensed water collecting device | |
| CN204345922U (en) | High-efficient flue gas condensation waste heat recovery device and have this recovery unit's gas module stove | |
| CN208389773U (en) | A kind of condensing type heating stove wet-desulfurizing dust remover | |
| CN209068776U (en) | A kind of drainage arrangement and wall-hung boiler | |
| CN206037755U (en) | Heat supply water energy -saving equipment | |
| CN203464501U (en) | Wall-hung boiler condensate seal tube with blocking protector | |
| CN209049096U (en) | The recyclable device of moisture in a kind of flue gas | |
| CN207849720U (en) | Instant heating type boiler | |
| CN208779689U (en) | A kind of full pre-mix condensing heating hot-water furnace with condensed water collecting device | |
| CN208389706U (en) | A kind of flue gas takes off white device | |
| CN206540313U (en) | Condensed water treatment device of condensing gas water heater | |
| CN206540314U (en) | Condensed water treatment device for gas water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |