CN107270541A - Condense water seal arrangement and wall-hung boiler - Google Patents
Condense water seal arrangement and wall-hung boiler Download PDFInfo
- Publication number
- CN107270541A CN107270541A CN201710458266.4A CN201710458266A CN107270541A CN 107270541 A CN107270541 A CN 107270541A CN 201710458266 A CN201710458266 A CN 201710458266A CN 107270541 A CN107270541 A CN 107270541A
- Authority
- CN
- China
- Prior art keywords
- water storage
- seal arrangement
- water seal
- storage case
- condensation water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000009833 condensation Methods 0.000 claims abstract description 39
- 230000005494 condensation Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012279 drainage procedure Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H8/00—Fluid heaters characterised by means for extracting latent heat from flue gases by means of condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses one kind condensation water seal arrangement and wall-hung boiler, water seal arrangement is condensed, including：Have in water storage case, the water storage case on water storage cavity, the water storage case and be provided with the overfall connected with water storage cavity, the water storage case bottom is additionally provided with opening；Oral siphon, the oral siphon is plugged on the water storage case, and the delivery port of the oral siphon is located in water storage cavity, and the delivery port is located at the lower section of overfall；Closure, the closure is removably mounted in opening.The present invention need not tear machine open in cleaning condensation water seal, and cleaning process is very convenient quick, and can also take into account the effect of off-load draining.
Description
Technical field
The present invention relates to wall-hung boiler technical field, and in particular to one kind condensation water seal arrangement and wall-hung boiler.
Background technology
The condensation water seal that existing condensing type wall-mounted furnace is used uses integral type, but such condensed water is sealed up for safekeeping and lacked following
Point：Firstly, since the medium in system is water, when keeping off cigarette draining by water seal, contain impurity, powder after flue gas condensing in condensed water
Dirt etc., longtime running can cause to form dirt in water seal, and accumulation of mud, which easily blocks intake antrum, causes condensate water discharging not smooth, shadow
Heat transfer effect is rung, while there is the hidden danger for flowing back to blower fan, therefore the dirt that is gathered in periodic cleaning water seal is needed, however, due to being
Integral structure, once appearance is dirty stifled, then must tear open after machine, whole water seal part is pulled down and can cleaned, Er Qieqing
Wash and be inconvenient；Secondly, present condensation water seal only connects condensate pipe, can only discharge condensed water, and function is single.
The content of the invention
In order to solve the above-mentioned technical problem the present invention, the invention discloses one kind condensation water seal arrangement and wall-hung boiler, solves
Existing condensation water seal cleaning is needed to tear machine open, and cleaning process is inconvenient, and water seal only connects condensate pipe, can only discharge condensation
Water, the problem of function is single.
According to an aspect of the present invention, a kind of condensation water seal arrangement is disclosed, including：In water storage case, the water storage case
With water storage cavity, the overfall connected with water storage cavity is provided with the water storage case, the water storage case bottom is additionally provided with opening；
Oral siphon, the oral siphon is plugged on the water storage case, and the delivery port of the oral siphon is located in water storage cavity, the delivery port
Positioned at the lower section of overfall；Closure, the closure is removably mounted in opening.
Further, the condensation water seal arrangement also includes：Branch pipe, the branch pipe is threeway, branch pipe first end and overflow
Mouth connection, the 3rd end are connected with safety valve；Drainpipe, the end of branch pipe second is connected with drainpipe.
Further, the overfall is arranged on side wall circumferential at the top of water storage case.
Further, the axis direction of the oral siphon and the short transverse of water storage case are parallel.
Further, the delivery port of the oral siphon be located at the water storage cavity bottom, and the delivery port with it is described close
There is spacing distance between capping.
Further, the outer circumferential side that the water storage case is located at the opening is provided with seal groove；Set in the seal groove
It is equipped with sealing ring.
Further, the closure is threaded on the water storage case.
Further, it is provided with the closure and deposits dirty chamber.
Further, the axis direction of the drainpipe is parallel with the axis direction of the oral siphon.
Further, the condensation water seal arrangement also includes：Connector, the connector is arranged on the drainpipe and institute
State between water storage case.
Further, it is provided with mounting hole on the connector.
Further, the overfall and the branch pipe are multiple, and are equipped with phase therewith on each overfall
Corresponding branch pipe.
According to another aspect of the present invention, a kind of wall-hung boiler, including above-mentioned condensation water seal arrangement are disclosed.
The present invention, which is realized, does not tear cleaning water seal part and condensed water water route in the case of machine open, is that cleaning process more facilitates
Fast；Further, since the presence of the branch pipe of safety valve can be connect, when system reclaimed water presses through big, safety valve opens draining off-load, water
Enter from safety valve after branch pipe, directly drain from drainpipe, off-load draining can also be taken into account by making the condensation water seal arrangement of the present invention
Effect, without individually connecing 1 drainpipe again on safety valve, reduce 1 drainpipe, facilitate user engineering to take over.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the stereogram of the embodiment of the present invention；
Fig. 4 is the mounting structure schematic diagram of the embodiment of the present invention；
Legend：1st, water storage case；11st, water storage cavity；12nd, overfall；13rd, it is open；131st, seal groove；2nd, oral siphon；21st, intake
Mouthful；22nd, delivery port；3rd, branch pipe；4th, drainpipe；5th, closure；51st, dirty chamber is deposited；6th, connector；61st, mounting hole.
Embodiment
With reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
In embodiment as shown in Figures 1 to 4, water seal arrangement is condensed the invention discloses one kind, including：Water storage case 1, enter
Water pipe 2 and closure 5；Have in the water storage case 1 on water storage cavity 11, water storage case 1 and be provided with the overflow connected with water storage cavity 11
Mouth 12, the bottom of water storage case 1 is additionally provided with opening 13；The oral siphon 2 is plugged on water storage case 1, the delivery port of oral siphon 2 22
In in water storage cavity 11, and the delivery port 22 is located at the lower section of the gravity direction of overfall 12；The closure 5 is removably installed
In opening 13.
Present invention condensation water seal arrangement uses Communicating device principle：The water inlet 21 of oral siphon 2 is passed through into condensate draining pipe
Connected with blower fan, the delivery port 22 of oral siphon 2 is plugged in water storage case 1, and the delivery port 22 of oral siphon 2 enters water storage cavity 11
It is interior, the intake antrum in oral siphon 2 is connected with water storage cavity 11, and offered on water storage case 1 higher than the delivery port 22 of oral siphon 2
Overfall 12, is consistent the liquid level moment of liquid level and the intake antrum of oral siphon 2 in water storage cavity 11, and not high
In the height of overfall 12, after blower fan brings into operation, condensed water is after the entrance of oral siphon 2, the liquid level of water storage cavity 11 and intake antrum
Rise simultaneously.Blast is up to 150Pa inside the space of water one closing of formation, intake antrum, when liquid level is more than 15mm
Hydraulic pressure is more than air pressure, can effectively prevent the leakage of flue gas.When liquid level is higher than overfall 12, unnecessary water passes through overfall
There can be the water that liquid level is not higher than overfall 12 always in 12 discharges, water storage cavity 11, play good fluid-tight effect, condense
Water in water seal arrangement can effectively stop flue gas, it is ensured that flue gas is not leaked, after operation a period of time, impurity in condensed water and
Dirt is gradually assembled in water storage cavity 11 is gone out, and forms bigger scale precipitation on the bottom of water storage cavity 11 and closure 5.
Because existing condensation water seal integral type water storage case is changed to split type by the present invention, i.e., it is provided with the bottom of water storage case 1
Closure 5 is removably installed in opening 13, and opening 13, when needs clean the dirt in present invention condensation water seal arrangement
When, it is first that complete machine is out of service, then closure 5 is removed and cleaned, after cleaning up, closure 5 is installed onto water storage case 1
Bottom, cleaning process is very convenient, fast, and water seal part and condensed water water are cleaned in the case where not tearing machine open so as to realize
Road.
As shown in figures 1 and 3, in the above-described embodiments, the condensation water seal arrangement also includes：Branch pipe 3 and drainpipe 4.
The branch pipe 3 is threeway, and the first end of branch pipe 3 is connected with overfall 12, the second end is connected with drainpipe 4, the 3rd end and safety valve
Connection.
In the present embodiment, drainpipe 4 is connected by branch pipe 3 with overfall 12, not only can be higher than overflow in liquid level
During mouth 12, unnecessary water is set to enter branch pipe 3 by overfall 12, then be expelled directly out by branch pipe 3 into drainpipe 4；Moreover, by
In the presence for the branch pipe 3 that can connect safety valve, when system reclaimed water presses through big, safety valve is opened, and draining off-load, water enters from safety valve
Enter after branch pipe 3, directly drain from drainpipe 4, the effect of off-load draining can also be taken into account by making the condensation water seal arrangement of the present invention, no
With 1 drainpipe is individually connect again on safety valve, reduce by 1 drainpipe, facilitate user engineering to take over.
As shown in figure 1, in the present embodiment, the overfall 12 is arranged on the circumferential side wall in the top of water storage case 1, described
The axis direction of oral siphon 2 is parallel with the short transverse of water storage case 1.The delivery port 22 of the oral siphon 2 is located at the water storage cavity
There is spacing distance, by the way that overfall 12 is arranged on into water storage between 11 bottom, and the delivery port 22 and the closure 5
The top of box 1, the delivery port 22 of oral siphon 2 are arranged on the bottom of water storage case 1, make the drop between overfall 12 and delivery port 22
Maximize, make water seal effect more preferable.
As depicted in figs. 1 and 2, in the present embodiment, the outer circumferential side that the water storage case 1 is located at opening 13 is provided with sealing
Groove 131；Sealing ring is provided with the seal groove 131, the closure 5 is threaded on water storage case 1, and passes through sealing ring
Sealing.In the opening 13 that closure 5 is installed into water storage case 1 by the way of the threaded connection, make in cleaning process, closure 5
Dismounting is more convenient, further increases cleaning efficiency；Seal groove is set by the periphery for being located at opening 13 in water storage case 1
131 and install sealing ring additional, can further increase the sealing between closure 5 and opening 13, make closure 5 after mounting, imitate
Fruit sealing effectiveness is more preferable.
As shown in figures 1 and 3, in the present embodiment, it is provided with closure 5 and deposits dirty chamber 51, dirty chamber is deposited due to being provided with
51, the accumulation of dirt in condensed water can avoid blocking oral siphon 2, further avoid condensate water discharging not after dirty chamber 51 is deposited
Smooth the problem of；In addition, when closure 5 is removed cleaning, accumulation of dirt can be avoided dirty in cleaning process in dirty chamber 51 is deposited
Dirt overflows, and not only prevents the destruction to furniture environment, also therefore avoids the workload during increase cleaning water seal.
In the present embodiment, the axis direction of the drainpipe 4 is vertical with the axis direction of branch pipe 3, makes drainage procedure more
Plus it is smooth, it is to avoid form water.
Shown as shown in Figure 1, Figure 3 and Figure 4, in another embodiment, condensation water seal arrangement also includes connector 6, the connection
Part 6 is arranged between the drainpipe 4 and water storage case 1, mounting hole 61 is provided with the connector 6, by setting connector
6, drainpipe 4 is directly connected to water storage case 1, shared the stress of branch pipe 3, add the bulk strength of condensation water seal arrangement,
Make condensation water seal arrangement does not allow fragile, adds reliability；On the other hand, by increasing mounting hole 61 on connector 6,
Allow condensation water seal arrangement by mounting hole 61 be connected with body more firmly, further increase reliability.
In one embodiment not shown in figure, the overfall 12 and branch pipe 3 are multiple, and each overfall 12
On be equipped with corresponding branch pipe 3., can be by the top of water storage case 1 in the system for needing to connect many waste pipes
The week side of boss sets and sets a branch pipe 3 respectively on multiple overfalls 12, and each overfall 12, and is connected with drainpipe 4.
In the above-described embodiments, in the case where multiple equipment needs draining, for example：In family other household electrical appliances (washing machine,
Water purifier etc.) waste pipe can directly be connected on the 3rd end of branch pipe 3, condense the drainpipe 4 of water seal arrangement directly and floor drain
Connection, so that the waste water of other household electrical appliances is immediately discharged to floor drain by condensing the drainpipe 4 of water seal arrangement, so as to avoid other
Each waste pipe of household electrical appliances obtains the problem of individually connecing a floor drain, reduces the quantity required of waste pipe and floor drain, convenient
Project installation.
According to another aspect of the present invention, a kind of wall-hung boiler, including above-mentioned condensation water seal arrangement are also disclosed.
The present invention, which is realized, does not tear cleaning water seal part and condensed water water route in the case of machine open, is that cleaning process more facilitates
Fast；Further, since the presence of the branch pipe 3 of safety valve can be connect, when system reclaimed water presses through big, safety valve opens draining off-load,
Water enters after branch pipe 3 from safety valve, directly drains from drainpipe 4, makes the condensation water seal arrangement of the present invention and can also take into account off-load
The effect of draining, without individually connecing 1 drainpipe again on safety valve, reduces by 1 drainpipe, facilitates user engineering to take over.
Obviously, above-mentioned embodiment of the invention is only intended to clearly illustrate example of the present invention, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
Can make other changes in different forms, for example substitute condensing furnace in water seal, and can be used in gas-cooker,
In the systems such as warm air conditioner, cigarette is kept off for draining.Here all embodiments can not be exhaustive.It is every to belong to the present invention's
Row of the obvious changes or variations that technical scheme is extended out still in protection scope of the present invention.
Claims (13)
1. one kind condensation water seal arrangement, it is characterised in that including：
Have in water storage case (1), the water storage case (1) on water storage cavity (11), the water storage case (1) and be provided with and water storage cavity (11)
The overfall (12) of connection, water storage case (1) bottom is additionally provided with opening (13)；
Oral siphon (2), the oral siphon (2) is plugged on the water storage case (1), delivery port (22) position of the oral siphon (2)
In water storage cavity (11), the delivery port (22) is located at the lower section of overfall (12)；
Closure (5), the closure (5) is removably mounted in opening (13).
2. condensation water seal arrangement according to claim 1, it is characterised in that the condensation water seal arrangement also includes：
Branch pipe (3), the branch pipe (3) is threeway, and branch pipe (3) first end is connected with overfall (12), the 3rd end and safety valve connect
Connect；
Drainpipe (4), the end of branch pipe (3) second is connected with drainpipe (4).
3. condensation water seal arrangement according to claim 1, it is characterised in that the overfall (12) is arranged on water storage case
(1) on the circumferential side wall in top.
4. condensation water seal arrangement according to claim 1, it is characterised in that the axis direction of the oral siphon (2) and storage
The short transverse of water box (1) is parallel.
5. the condensation water seal arrangement according to claim 1 or 4, it is characterised in that the delivery port (22) of the oral siphon (2)
There is spacing distance between bottom positioned at the water storage cavity (11), and the delivery port (22) and the closure (5).
6. condensation water seal arrangement according to claim 1, it is characterised in that the water storage case (1) is located at the opening
(13) outer circumferential side at place is provided with seal groove (131)；Sealing ring is provided with the seal groove (131).
7. condensation water seal arrangement according to claim 1, it is characterised in that the closure (5) is threaded in described
On water storage case (1).
8. the condensation water seal arrangement according to claim 1 or 6, it is characterised in that be provided with the closure (5) and deposit dirt
Chamber (51).
9. condensation water seal arrangement according to claim 2, it is characterised in that the axis direction of the drainpipe (4) and institute
The axis direction for stating oral siphon (2) is parallel.
10. condensation water seal arrangement according to claim 2, it is characterised in that the condensation water seal arrangement also includes：Connection
Part (6), the connector (6) is arranged between the drainpipe (4) and the water storage case (1).
11. condensation water seal arrangement according to claim 10, it is characterised in that be provided with installation on the connector (6)
Hole (61).
12. condensation water seal arrangement according to claim 2, it is characterised in that the overfall (12) and the branch pipe (3)
It is multiple, and corresponding branch pipe (3) is equipped with each overfall (12).
13. a kind of wall-hung boiler, it is characterised in that including the condensation water seal arrangement described in any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458266.4A CN107270541B (en) | 2017-06-16 | 2017-06-16 | Condensation water seal device and hanging stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458266.4A CN107270541B (en) | 2017-06-16 | 2017-06-16 | Condensation water seal device and hanging stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107270541A true CN107270541A (en) | 2017-10-20 |
| CN107270541B CN107270541B (en) | 2024-06-25 |
Family
ID=60066408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458266.4A Active CN107270541B (en) | 2017-06-16 | 2017-06-16 | Condensation water seal device and hanging stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107270541B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895042A (en) * | 2019-12-09 | 2020-03-20 | 珠海格力电器股份有限公司 | Condensing wall-mounted furnace, water seal assembly and condensate water blocking fault detection method |
| CN110940092A (en) * | 2019-12-09 | 2020-03-31 | 珠海格力电器股份有限公司 | Water seal device, electrical equipment and control method of electrical equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1114714A (en) * | 1964-04-25 | 1968-05-22 | Eckerfeld Alfred | Electric continuous-flow heater |
| RU2210597C1 (en) * | 2002-04-11 | 2003-08-20 | Российский научно-исследовательский институт сахарной промышленности | Device for removal of condensate from heat exchange apparatus |
| CN203421228U (en) * | 2013-05-29 | 2014-02-05 | 深圳麦克维尔空调有限公司 | Condensate water drainage water seal for air-conditioner |
| CN104180510A (en) * | 2014-09-10 | 2014-12-03 | 浙江音诺伟森热能科技有限公司 | Condensing gas wall-hanging stove |
| CN204254888U (en) * | 2014-09-10 | 2015-04-08 | 浙江音诺伟森热能科技有限公司 | A kind of condensed water seal apparatus of condensing gas wall hanging stove |
| CN106364279A (en) * | 2016-08-29 | 2017-02-01 | 中车青岛四方机车车辆股份有限公司 | Water seal device, air conditioning unit and vehicle |
| CN207006569U (en) * | 2017-06-16 | 2018-02-13 | 珠海格力电器股份有限公司 | Condense water seal arrangement and wall-hung boiler |
-
2017
- 2017-06-16 CN CN201710458266.4A patent/CN107270541B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1114714A (en) * | 1964-04-25 | 1968-05-22 | Eckerfeld Alfred | Electric continuous-flow heater |
| RU2210597C1 (en) * | 2002-04-11 | 2003-08-20 | Российский научно-исследовательский институт сахарной промышленности | Device for removal of condensate from heat exchange apparatus |
| CN203421228U (en) * | 2013-05-29 | 2014-02-05 | 深圳麦克维尔空调有限公司 | Condensate water drainage water seal for air-conditioner |
| CN104180510A (en) * | 2014-09-10 | 2014-12-03 | 浙江音诺伟森热能科技有限公司 | Condensing gas wall-hanging stove |
| CN204254888U (en) * | 2014-09-10 | 2015-04-08 | 浙江音诺伟森热能科技有限公司 | A kind of condensed water seal apparatus of condensing gas wall hanging stove |
| CN106364279A (en) * | 2016-08-29 | 2017-02-01 | 中车青岛四方机车车辆股份有限公司 | Water seal device, air conditioning unit and vehicle |
| CN207006569U (en) * | 2017-06-16 | 2018-02-13 | 珠海格力电器股份有限公司 | Condense water seal arrangement and wall-hung boiler |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895042A (en) * | 2019-12-09 | 2020-03-20 | 珠海格力电器股份有限公司 | Condensing wall-mounted furnace, water seal assembly and condensate water blocking fault detection method |
| CN110940092A (en) * | 2019-12-09 | 2020-03-31 | 珠海格力电器股份有限公司 | Water seal device, electrical equipment and control method of electrical equipment |
| CN110940092B (en) * | 2019-12-09 | 2023-12-26 | 珠海格力电器股份有限公司 | Water sealing device, electrical equipment and control method of electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107270541B (en) | 2024-06-25 |
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