CN205825444U - Automatic blowdown valve and storage-type electric water heater - Google Patents
Automatic blowdown valve and storage-type electric water heater Download PDFInfo
- Publication number
- CN205825444U CN205825444U CN201620512924.4U CN201620512924U CN205825444U CN 205825444 U CN205825444 U CN 205825444U CN 201620512924 U CN201620512924 U CN 201620512924U CN 205825444 U CN205825444 U CN 205825444U
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- valve
- blowdown
- water
- water quality
- processor
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Abstract
A kind of automatic blowdown valve and storage-type electric water heater, sewage draining exit at storage-type electric water heater installs automatic blowdown valve, this automatic blowdown valve includes water quality detection passage, water quality sensor (13), blowoff electromagnetic valve (12) and blowdown processor, water quality sensor (13) is arranged on water quality detection passage and electrically connects with blowdown processor, blowoff electromagnetic valve (12) is arranged on water quality detection channel outlet and electrically connects with blowdown processor, and signal control of sewage disposal electromagnetic valve (12) that blowdown processor feeds back according to water quality sensor (13) is opened.It can automatically open up valve body according to water quality situation and carry out blowdown.
Description
Technical field
This utility model belongs to storage-type electric water heater field, it is adaptable to storage-type electric water heater, solar water heater, Heat Pump
Hydrophones etc., are specifically related to a kind of automatic blowdown valve and storage-type electric water heater.
Background technology
If storage-type electric water heater is often in the state not used for a long time at present, the water in inner bag can produce incrustation scale, rotten
Erosion inner bag, although storage-type electric water heater has blowoff valve, but major part is all manually to open.The shortcoming of blowdown manually is to use
Family often forgets about blowdown and causes the water of inner bag not totally, or the water resource waste caused during blowdown in advance, and in blowdown
The quality problem the most inner bag not being carried out or not washing clean clearly and cause.For overcoming disadvantages mentioned above, special to automatically
Blowoff valve and storage-type electric water heater are developed.
Summary of the invention
First technical problem to be solved in the utility model is intended to provide a kind of automatic blowdown valve, and it can be according to water quality
Situation automatically opens up valve body and carries out blowdown.
This utility model solves first technical problem and the technical scheme is that it includes blowoff valve water inlet, blowdown
Valve outlet, water quality detection passage, water quality sensor, blowoff electromagnetic valve and blowdown processor, blowoff valve water inlet passes through water quality
Sense channel communicates with blowoff valve outlet, and water quality sensor is arranged on water quality detection passage and electrically connects with blowdown processor,
Blowoff electromagnetic valve is arranged on water quality detection channel outlet and electrically connects with blowdown processor, and blowdown processor senses according to water quality
The signal control of sewage disposal electromagnetic valve of device feedback is opened.Automatic blowdown valve is provided with water quality sensor, to carry out water quality in inner bag
Detection.The dustiness of the water in water quality sensor detects water quality detection passage is more than setting value, then blowoff electromagnetic valve is opened,
Water quality detection passage is made to open, it is achieved automatic blowdown function.
An example of the present utility model is, it also includes protecting electromagnetic valve, and protection electromagnetic valve is arranged on water quality detection and leads to
Road arrival end, blowdown processor electrically connects with protection electromagnetic valve and controls the unlatching of protection electromagnetic valve according to water temperature.Automatic pollution discharge
The dual-coil electromagnetic valve structure of valve, not only can effectively control water and flow into or from automatic blowdown valve, and owing to water quality sensor is to work
Having high requirement as ambient temperature, the effect of protection electromagnetic valve also resides in partition water quality detection passage and outside water route, as long as
When the water temperature in outside water route is just opened less than a certain setting value, protection electromagnetic valve, equal to ensure the water entering water quality detection passage
For water at low temperature, to ensure service life and the detection degree of accuracy of water quality sensor.
An example of the present utility model is, described blowdown processor is always according to the time that the continuously opens control of protection electromagnetic valve
Blowoff electromagnetic valve processed is opened.If protection electromagnetic valve continuously opens for a long time, i.e. water in storage-type electric water heater is chronically at low temperature shape
State, thus infer that storage-type electric water heater is chronically at the state not used, the water in storage-type electric water heater inner bag necessarily leads to water
Dirt, it is necessary to force blowoff electromagnetic valve to be opened, to carry out blowdown.
An example of the present utility model is that it also includes water flow sensor, and water flow sensor is arranged on water quality inspection
Survey passage and electrically connect with blowdown processor, the signal control of sewage disposal electromagnetic valve that blowdown processor feeds back according to water flow sensor
Close.When blowdown, when the signal of water flow sensor feedback is less than a certain setting value (close to zero), then infer storage-type heat
Water in water heater liner empties, closes blowoff electromagnetic valve.
An example of the present utility model is that described water quality sensor is turbidity transducer or acidity-basicity sensor.
Any of the above example, both can be separately as an embodiment, it is also possible under ensureing reconcilable premise, respectively show
Example combination in any constitutes combination type embodiment.
Second technical problem to be solved in the utility model is intended to provide a kind of storage-type electric water heater, and it can be according to storage
Water quality situation automatic pollution discharge in ability of swimming water heater.
This utility model solves second technical problem and the technical scheme is that it includes inner bag, sewage draining exit and main place
Reason device, is provided with the electrothermal tube and temperature sensor electrically connected with master controller in inner bag, it is new that sewage draining exit is provided with this practicality of solution
The automatic blowdown valve that first technical problem of type is used.When the water quality sensor of automatic blowdown valve detects entrance automatic pollution discharge
Water dustiness in valve water quality detection passage is more than setting value, then blowoff electromagnetic valve is opened, and makes water quality detection passage open, it is achieved
The automatic blowdown function of storage-type electric water heater.
An example of the present utility model is, described inner bag is provided with the venting channels making inner bag with atmosphere, and ventilation
Passage is higher than the top level height of liquid level in inner bag with one end level height of atmosphere.Venting channels is relative to connection
Device, it is provided with when helping guarantee blowdown, and the air pressure in inner bag is equal with atmospheric pressure, thus improves contaminant removal effectiveness.
An example of the present utility model is, described venting channels is provided with to electrically connect with primary processor and control to ventilate and leads to
The AVSV Air Vent Solenoid Valve of road break-make, AVSV Air Vent Solenoid Valve and blowoff electromagnetic valve are Tong Bu turned on and off.AVSV Air Vent Solenoid Valve is opened, during blowdown
The sewage that can facilitate inner bag is discharged, and AVSV Air Vent Solenoid Valve is closed, and can delay scattering and disappearing of heat in inner bag.
An example of the present utility model is that described inner bag is provided with water inlet pipe, and the water inlet pipe end putting in inner bag is provided with
The 3-position-3-way solenoid valve electrically connected with master controller, the water inlet of 3-position-3-way solenoid valve is connected with water inlet pipe, 3-position-3-way
First outlet of electromagnetic valve is as inner bag water inlet, and the second outlet of 3-position-3-way solenoid valve connects cleaning pipe, cleans
Pipe is pressed close to bottom inner bag and be arranged in parallel with inner bag axis, cleans pipe one end closing away from 3-position-3-way solenoid valve, cleans pipe
Tube wall be provided with down-set hole for water spraying.Clean pipe to be linked together by 3-position-3-way solenoid valve with water inlet pipe, work as inner bag
Sewage emptying after, the Switch of working position of main controller controls 3-position-3-way solenoid valve, thus change the direction of a stream of water, make current direction clear
Washing pipe, the clean-out opening opening of cleaning pipe, towards sewage draining exit, contributes to during cleaning inner bag, and the sewage of inner bag can flow rapidly
To automatic blowdown valve, it is achieved that blowdown is cleaned and once completed.Clean pipe be provided with help blowdown after to being deposited in bottom inner bag
Incrustation scale make to clean, to improve the cleanliness factor of inner bag further.
An example of the present utility model is, it is strong that it also includes that pressure protection electromagnetic valve and blowoff electromagnetic valve are opened simultaneously
Blowdown key processed, primary processor electrically connects with blowdown processor, or is same processor.Pressure row it is provided with on storage-type electric water heater
Dirty key, user can realize a key manual blowdown according to actual needs.
Any of the above example, both can be separately as an embodiment, it is also possible under ensureing reconcilable premise, respectively show
Example combination in any constitutes combination type embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic blowdown valve in this utility model；
Fig. 2 is the structural representation of storage-type electric water heater in this utility model.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining this utility model, and can not be construed to of the present utility model
Limit, on the contrary, all in the range of spirit that embodiment of the present utility model includes falling into attached claims and intension
Change, amendment and equivalent.
Embodiment one (automatic blowdown valve)
As it is shown in figure 1, this automatic blowdown valve 1 includes blowoff valve water inlet, blowoff valve outlet, water quality detection passage, prevents
Protect electromagnetic valve 11, blowoff electromagnetic valve 12, water quality sensor 13, water flow sensor 14 and blowdown processor, blowoff valve water inlet
Communicated with blowoff valve outlet by water quality detection passage.Protection electromagnetic valve 11 is arranged on water quality detection feeder connection end, blowdown
Electromagnetic valve 12 be arranged on water quality detection channel outlet, water quality sensor 13 and water flow sensor 14 be arranged on water quality detection lead to
Road, protection electromagnetic valve 11, blowoff electromagnetic valve 12, water quality sensor 13, water flow sensor 14 are electrically connected with blowdown processor respectively
Connect.Blowdown processor, in the lower unlatching controlling protection electromagnetic valve 11 that imposes a condition, makes current enter water quality detection passage, at blowdown
The signal control of sewage disposal electromagnetic valve 12 that reason device feeds back according to water quality sensor 13 is opened, and blowdown processor is according to water flow sensor
The signal control of sewage disposal electromagnetic valve 12 of 14 feedbacks cuts out.
Additionally, blowdown processor is opened, also except the signal control of sewage disposal electromagnetic valve 12 fed back according to water quality sensor 13
The time can be continuously opened according to what electromagnetic valve 11 was held time or protected to imposing a condition of opening of protection electromagnetic valve 11 continuously
Control of sewage disposal electromagnetic valve 12 is opened.
Embodiment two (storage-type electric water heater)
As in figure 2 it is shown, this storage-type electric water heater includes the automatic blowdown valve 1 in embodiment one, inner bag 2, electrothermal tube 3, temperature
Degree sensor 4, venting channels 5, pressure blowdown key 6,3-position-3-way solenoid valve 7, cleaning pipe 8, sewage draining exit, magnesium rod 9, display screen 10
And primary processor.The blowoff valve water inlet of automatic blowdown valve 1 is threadeded with sewage draining exit.Primary processor and automatic blowdown valve 1
Blowdown processor electrically connects, or is same processor.Blowdown key 6 is forced to force protection electromagnetic valve 11 and the row of automatic blowdown valve 1
Dirty electromagnetic valve 12 is opened simultaneously, and display screen 10 can show the water pollution degree that water quality sensor 13 detects, and facilitates user
Decide whether by forcing blowdown key 6 to carry out forcing blowdown.
Electrothermal tube 3 and temperature sensor 4 are arranged in inner bag 2 and electrically connect with master controller, are arranged on inner bag from magnesium rod 9
In 2 and be fixed on the magnesium rod base 15 of automatic blowdown valve 1.
Venting channels 5 makes inner bag 2 and atmosphere, and venting channels 5 is higher than interior with one end level height of atmosphere
The top level height of liquid level in gallbladder 2.Venting channels 5 is provided with and electrically connects and control venting channels 5 break-make with primary processor
AVSV Air Vent Solenoid Valve 51, AVSV Air Vent Solenoid Valve 51 and blowoff electromagnetic valve 12 are Tong Bu turned on and off.
Inner bag 2 is provided with water inlet pipe and outlet pipe, and 3-position-3-way solenoid valve 7 electrically connects with master controller, and is arranged on and puts in
The water inlet pipe end of inner bag 2.The water inlet of 3-position-3-way solenoid valve 7 is connected with water inlet pipe, and the first of 3-position-3-way solenoid valve 7 goes out
The mouth of a river is as inner bag water inlet, and the second outlet of 3-position-3-way solenoid valve 7 is connected with cleaning pipe 8.Clean pipe 8 and press close to inner bag 2
Bottom also be arranged in parallel with inner bag axis, cleans the pipe 8 one end closing away from 3-position-3-way solenoid valve 7, and the tube wall cleaning pipe 8 sets
There is down-set hole for water spraying.
Below in conjunction with embodiment one and embodiment two, storage-type electric water heater blowdown control method is specifically described.
Under beginning state, protection electromagnetic valve 11, blowoff electromagnetic valve 12, the ventilation electromagnetism of venting channels 5 of automatic blowdown valve 1
Valve 51 is in closed mode, and 3-position-3-way solenoid valve 7 is closed and cleaned pipe 8, makes current from 3-position-3-way solenoid valve 7 the
One outlet (i.e. inner bag water inlet) flows to inner bag 2.
Water temperature in temperature sensor 4 detects inner bag 2 is higher than 30 DEG C, then storage-type electric water heater returns beginning state；When
Temperature sensor 4 detects water temperature in inner bag 2 less than or equal to 30 DEG C, then protection electromagnetic valve 11 is opened, blowoff electromagnetic valve 12, logical
Pneumoelectric magnet valve 51 remains turned-off, and the water in inner bag 2 flows to the water quality detection passage of automatic blowdown valve 1.
Water temperature in storage-type electric water heater detects inner bag 2 (i.e. protects electromagnetism less than or equal to time of 30 DEG C continuously
The time that valve 11 continuously opens) less than 72h, then the water pollution degree during storage-type electric water heater detects inner bag 2 further.When automatically
Water quality sensor 13 in blowoff valve 1 water quality detection passage detects water pollution degree less than 1000mg/L, then storage-type electric water heater
Terminate blowdown；It is more than or equal to 1000mg/L when water quality sensor 13 detects water pollution degree, or, when storage-type electric water heater is examined
Measure the time (i.e. protection time of continuously opening of electromagnetic valve 11) less than or equal to 30 DEG C continuously of the water temperature in inner bag 2 more than or
Equal to 72h, then protection electromagnetic valve 11, blowoff electromagnetic valve 12, AVSV Air Vent Solenoid Valve 51 are all turned on, and 3-position-3-way solenoid valve 7 switches
Station, makes inner bag 2 water inlet pipe and cleaning pipe 8 close.Water in inner bag 2 is through storage-type electric water heater sewage draining exit and passes through automatic pollution discharge
Water quality detection passage in valve 1 is discharged.
It is more than 0.05L/min, then when the water flow sensor 14 in automatic blowdown valve 1 water quality detection passage detects discharge
Storage-type electric water heater continues to keep blowdown present situation, and (i.e. protection electromagnetic valve 11, blowoff electromagnetic valve 12, AVSV Air Vent Solenoid Valve 51 is all opened
Opening, 3-position-3-way solenoid valve 7 switches station, makes inner bag 2 water inlet pipe and cleaning pipe 8 close)；When automatic blowdown valve 1 water quality detection
Water flow sensor 14 in passage detects discharge and is less than or equal to 0.05L/min, then 3-position-3-way solenoid valve 7 switches work
Position, makes inner bag 2 water inlet pipe close but cleans pipe 8 and turn on, and current spray to the inner surface bottom inner bag 2 from the hole for water spraying cleaning pipe 8,
To clean inner bag 2.Certainly, before water spray, can first close inner bag sewage draining exit (i.e. closing blowoff electromagnetic valve 12)；Or first to inner bag 2
The inner surface of bottom is sprayed water a period of time, turns off inner bag sewage draining exit (i.e. closing blowoff electromagnetic valve 12).
After inner bag sewage draining exit (i.e. blowoff electromagnetic valve 12) is closed, inner bag 2 can store water.When water quality sensor 13 detects water
Matter dustiness is more than or equal to 1000mg/L, then storage-type electric water heater returns to blowdown present situation (i.e. protection electromagnetic valve 11, blowdown electricity
Magnet valve 12, AVSV Air Vent Solenoid Valve 51 are all turned on, and 3-position-3-way solenoid valve 7 switches station, make inner bag 2 water inlet pipe and cleaning pipe 8 close
Close) continue blowdown, the water in inner bag 2 is through storage-type electric water heater sewage draining exit and passes through the water quality detection passage in automatic blowdown valve 1
Discharge；Be less than 1000mg/L when water quality sensor 13 detects water pollution degree, then storage-type electric water heater terminates blowdown, automatic pollution discharge
The protection electromagnetic valve 11 of valve 1, blowoff electromagnetic valve 12, the AVSV Air Vent Solenoid Valve 51 of venting channels 5 are in closed mode, and three
Three-way magnetic valve 7 is closed and is cleaned pipe 8, makes current flow to from first outlet (i.e. inner bag water inlet) of 3-position-3-way solenoid valve 7
Inner bag 2.
In above-described embodiment, the water pollution degree set is as 1000mg/L, and corresponding water quality sensor is turbidity transducer.
Water quality sensor in the present invention can also be acidity-basicity sensor, now, and the corresponding PH that water pollution degree is 6.5-8.5
Value.
Claims (10)
1. an automatic blowdown valve, including blowoff valve water inlet and blowoff valve outlet, it is characterised in that: also include water quality detection
Passage, water quality sensor (13), blowoff electromagnetic valve (12) and blowdown processor, blowoff valve water inlet by water quality detection passage with
Blowoff valve outlet communicates, and water quality sensor (13) is arranged on water quality detection passage and electrically connects with blowdown processor, blowdown electricity
Magnet valve (12) is arranged on water quality detection channel outlet and electrically connects with blowdown processor, and blowdown processor is according to water quality sensor
(13) signal control of sewage disposal electromagnetic valve (12) fed back is opened.
Automatic blowdown valve the most according to claim 1, it is characterised in that: it also includes protecting electromagnetic valve (11), protection electricity
Magnet valve (11) is arranged on water quality detection feeder connection end, and blowdown processor electrically connects and according to water temperature control with protection electromagnetic valve (11)
The unlatching of system protection electromagnetic valve (11).
Automatic blowdown valve the most according to claim 2, it is characterised in that: described blowdown processor is always according to protection electromagnetic valve
(11) the time that continuously opens control of sewage disposal electromagnetic valve (12) opens.
4. according to the automatic blowdown valve described in any one of claim 1-3, it is characterised in that: it also includes water flow sensor
(14), water flow sensor (14) is arranged on water quality detection passage and electrically connects with blowdown processor, and blowdown processor is according to water
Signal control of sewage disposal electromagnetic valve (12) that flow transducer (14) feeds back is closed.
5. according to the automatic blowdown valve described in any one of claim 1-3, it is characterised in that: described water quality sensor (13) is turbid
Degree sensor or acidity-basicity sensor.
6. a storage-type electric water heater, including inner bag (2), sewage draining exit and primary processor, is provided with in inner bag and is electrically connected with master controller
The electrothermal tube (3) connect and temperature sensor (4), it is characterised in that: described sewage draining exit is provided with described in any one of claim 1-4
Automatic blowdown valve (1).
Storage-type electric water heater the most according to claim 6, it is characterised in that: described inner bag (2) is provided with and makes inner bag (2) with big
The venting channels (5) of gas connection, and one end level height of venting channels (5) and atmosphere is higher than liquid level in inner bag (2)
Top level height.
Storage-type electric water heater the most according to claim 7, it is characterised in that: described venting channels (5) is provided with and main place
Reason device electrically connects and controls the AVSV Air Vent Solenoid Valve (51) of venting channels (5) break-make, AVSV Air Vent Solenoid Valve (51) and blowoff electromagnetic valve
(12) synchronize to be turned on and off.
Storage-type electric water heater the most according to claim 6, it is characterised in that: described inner bag (2) is provided with water inlet pipe, in putting in
The water inlet pipe end of gallbladder (2) is provided with the 3-position-3-way solenoid valve (7) electrically connected with master controller, 3-position-3-way solenoid valve (7)
Water inlet be connected with water inlet pipe, the first outlet of 3-position-3-way solenoid valve (7) is as inner bag water inlet, 3-position-3-way electromagnetism
Second outlet of valve (7) connects cleaning pipe (8), cleans pipe (8) and presses close to bottom inner bag and be arranged in parallel, clearly with inner bag axis
Washing the pipe (8) one end closing away from 3-position-3-way solenoid valve (7), the tube wall cleaning pipe (8) is provided with down-set hole for water spraying.
10. according to the storage-type electric water heater described in any one of claim 6-9, it is characterised in that: it also includes forcing protection electricity
Pressure blowdown key (6) that magnet valve (11) and blowoff electromagnetic valve (12) are opened simultaneously, and primary processor electrically connects with blowdown processor,
Or be same processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512924.4U CN205825444U (en) | 2016-05-31 | 2016-05-31 | Automatic blowdown valve and storage-type electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620512924.4U CN205825444U (en) | 2016-05-31 | 2016-05-31 | Automatic blowdown valve and storage-type electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825444U true CN205825444U (en) | 2016-12-21 |
Family
ID=57558450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620512924.4U Withdrawn - After Issue CN205825444U (en) | 2016-05-31 | 2016-05-31 | Automatic blowdown valve and storage-type electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205825444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841352A (en) * | 2016-05-31 | 2016-08-10 | 广东万和新电气股份有限公司 | Automatic blow-down valve and water storage type water heater as well as blow-down control method thereof |
-
2016
- 2016-05-31 CN CN201620512924.4U patent/CN205825444U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841352A (en) * | 2016-05-31 | 2016-08-10 | 广东万和新电气股份有限公司 | Automatic blow-down valve and water storage type water heater as well as blow-down control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20220408 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20220408 |