CN109520138A - A kind of water heater and its detection method with detection device - Google Patents
A kind of water heater and its detection method with detection device Download PDFInfo
- Publication number
- CN109520138A CN109520138A CN201811124917.7A CN201811124917A CN109520138A CN 109520138 A CN109520138 A CN 109520138A CN 201811124917 A CN201811124917 A CN 201811124917A CN 109520138 A CN109520138 A CN 109520138A
- Authority
- CN
- China
- Prior art keywords
- air blower
- operating rate
- speed
- burner
- water heater
- 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.)
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Classifications
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- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
Abstract
The invention discloses a kind of water heater and its detection method with detection device, the burner and air blower of the water heater body is each provided in the combustion box and is communicated to the entrance of the burner described in the outlet of the air blower, the entrance of the air blower is communicated to outside the combustion box, the gas pipeline is communicated in the combustion box and the gas pipeline is equipped with the gas valve, the detection device is equipped in the air blower, the entrance and exit of the water body pipeline is located at the two sides of the combustion box, the exhaust pipe is communicated at the top of the combustion box, the detector of the detection device is located in the air blower, the output end of the detector is connected to the input terminal of the processor, the output end of the processor is connected to the gas valve, alarm and air blower.The present invention solves in present most of water heaters that exhaust gas is not easy to handle, improper ventilation and the problem of be unable to the aging conditions of real-time detection air blower.
Description
Technical field
The present invention relates to technical field of water heaters, specially a kind of water heater and its detection method with detection device.
Background technique
Traditional water heater is very dangerous going out gas by free convection burning heel row, because when accumulated gases exist
When in room, since the carbon monoxide that water heater generates is fatal, so installation is very dangerous indoors.Provide one
Kind improved water heater, direct ventilation/ventilation water heater are provided with air blower after combustion by a gas (including oxidation
Carbon) discharge is outdoor and improves efficiency of combustion.Air blower can provide more air for burn to generate more heats.So
And the blocking or aging of air blower cause the air draught in water heater bad, burning can generate more carbon monoxide.So
And user may think that he/her using direct vent water heater be it is safe, blocked or always without recognizing that water heater has
The air blower of change is still dangerous.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of water heater and its detection method with detection device,
Solve in present most of water heaters that exhaust gas is not easy to handle, improper ventilation and the aging conditions for being unable to real-time detection air blower
The problem of.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of water heater with detection device, including heat
Hydrophone ontology, the water heater body include combustion box, water body pipeline, burner, detection device, exhaust pipe, air blower, gas
Body pipeline, gas valve and processor, the burner and air blower are each provided in the combustion box and the air blower
The entrance of the burner is communicated to described in outlet, the entrance of the air blower is communicated to outside the combustion box, the gas
Body pipeline is communicated in the combustion box and the gas pipeline is equipped with the gas valve, is equipped with the inspection in the air blower
Device is surveyed, the entrance and exit of the water body pipeline is each provided at the two sides of the combustion box and the water body pipeline is located at the combustion
In saggar, the exhaust pipe is communicated at the top of the combustion box, the detection device includes detector, processor and report
Alert device, the detector are located in the air blower, and the output end of the detector is connected to the input terminal of the processor, institute
The output end for stating processor is connected to the gas valve, alarm and air blower.
Preferably, the tube body of the water body pipeline extends in the combustion box and the tube body of the water body pipeline is S-type
Structure, the water body pipeline are located at the top of the combustion box.
Preferably, a delay controller is additionally provided in the processor, the output end of the delay controller is connected to institute
The input terminal of air blower is stated, the output end of the delay controller is connected to the processor.
Preferably, the detector is velocity sensor, and the output end of the velocity sensor is connected to the processor
Input terminal.
A kind of detection method of the water heater with detection device a kind of according to above scheme, including walk as follows
It is rapid:
(1) start air blower, and detect the speed of air blower after air blower operation, processor is before air blower operation
Three velocity intervals are set, respectively First Speed range, second speed range and third speed range;
(2) operating rate of detector real-time detection air blower and part operating rate numerical value is sent to the processor
It is interior, the operating rate of air blower is compared with First Speed range, then when the speed of air blower is in First Speed range
Start to supply gas to burner when interior, or when the operating rate of air blower exceeds First Speed range, in burner not
Supply gas simultaneously stops air blower;
(3) operating rate of air blower is detected again after a certain period of time in burner heating water, and by the work of air blower
Speed is compared with second speed range, then when the operating rate of air blower is within the scope of second speed, is continued to combustion
Burner supply gas and the operating rate for keeping air blower;When the speed of air blower is more than second speed range, stop to combustion
Gas is supplied in burner;
(4) kept for air blower operation a period of time after water heater stops supplying gas to burner, then detection drum
The operating rate of the operating rate of blower, air blower is compared with third speed range, then in the speed of air blower
Air blower is closed after predetermined time in three velocity intervals.
Preferably, in step (3), the input terminal of air blower is connected to the delay controller, and the air blower continues
Work a period of time.
Preferably, in step (2), when the operating rate of air blower is more than First Speed range, alarm starts work
Make;In step (3), when the operating rate of air blower is more than second speed range, alarm work;In step (4), when
When the operating rate of air blower is more than third speed range, alarm is started to work.
(3) beneficial effect
The present invention provides a kind of water heaters with detection device.Have it is following the utility model has the advantages that
Air blower of the present invention is located at below burner, enters water heater body's to provide by blower inlet
Air stream, and burner is blown by blower export.Air blower facilitates the mixing of air and gas.In air blower
It is provided with motor (not shown).It is well known that the speed of motor is directly proportional to the air mass flow of supplied burner.In other words
It says, the speed of air blower is higher, and the air supplied to burner is more.On the contrary, the speed of air blower is lower, supplied burner
Air it is fewer.The operating rate that air blower is detected in air blower is arranged in detection device.
First Speed range and the storage of second speed range in the processor of detection device.First Speed Range Representation is in warm
Hydrophone ontology begins to warm up water and air blower has run the goal pace of air blower before a period of time.Second speed range
It indicates when the goal pace of burner air blower when optimum air-combustion gas is than lower burning.It is based on the gas by gas valve
It flow velocity and being controlled by the air stream that air blower provides, it is well known that efficiency can reduce air blower in use for some time, I
Be referred to as aging, when air blower with usual identical power to supply, the deficiency of air of supplied burner.For this purpose, we
Minimum acceptable speed is defined, burner there may be imperfect combustion at such speeds.For abnormal air blower, such as its
Exhaust passage blocking, the internal pressure of this air blower is very high, needs to increase compensated with air.This air blower is when starting and running
It will be with high speed.This high speed is defined as the acceptable speed of highest.When the speed of air blower is higher than most
When height is subjected to speed, water heater will face the excessive danger of carbon monoxide.So detection method of the present invention utilizes drum
Extra gas emission to outdoor, and is detected the aging performance of air blower by blower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water heater body of the invention.
In figure: 1, rack;2, fixed plate;3, rotary electric machine;4, workpiece;5, limit hole;6, limited block;7, limited post;8,
Polishing motor;9, moving guide rail;10, polishing cutter head;11, water storage cylinder;12, dedusting pumps;13, overflow pipe;14, limiting groove;15,
Position limiting clamp ear;16, fixing bolt;17, water storage tank;18, waste pipe;19, waste water cylinder;20, control assembly;21, Limit Bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of technical solution:
A kind of water heater with detection device, including water heater body 1, the water heater body 1 include combustion box 2,
Water body pipeline 3, burner 4, detection device 5, exhaust pipe 6, air blower 7, gas pipeline 10, gas valve 11 and processor
12, the burner 4 and air blower 7 are each provided in the combustion box 2 and the outlet 9 of the air blower is connected to described be communicated to
The entrance of the burner 4, the entrance 8 of the air blower are communicated to outside the combustion box 2, and the gas pipeline 10 is communicated to institute
It states in combustion box 2 and the gas pipeline 10 is equipped with the gas valve 11, be equipped with the detection device 5 in the air blower 7,
The entrance and exit of the water body pipeline 3 is located at the two sides of the combustion box 2 and the water body pipeline 3 is located at the combustion box 2
Interior, the top of the combustion box 2 is communicated with the exhaust pipe 6, the detection device 5 include detector 13, processor 12 with
And alarm 15, the detector 13 are located in the air blower 7, the output end of the detector 13 is connected to the processor
12 input terminal, the output end of the processor 12 are connected to the gas valve 11, alarm 15 and air blower 7.
In the present embodiment, the tube body of the water body pipeline 3 extends to the interior and described water body pipeline 3 of the combustion box 2
The S-type structure of tube body, the water body pipeline 3 are located at the top of the combustion box 2.
In the present embodiment, be additionally provided with a delay controller 14 in the processor 12, the delay controller 14 it is defeated
Outlet is connected to the input terminal of the air blower 7, and the input terminal of the delay controller 14 is connected to the processor 12.
In the present embodiment, the detector 13 is velocity sensor, and the output end of the velocity sensor is connected to institute
State the input terminal of processor 12.
A kind of detection method of the water heater with detection device a kind of according to above scheme, it is characterised in that:
Include the following steps:
(1) start air blower 7, and detect the speed of air blower 7 after the operation of air blower 7, processor 12 is transported in air blower 7
Three velocity intervals are set before row, respectively First Speed range, second speed range and third speed range;
(2) operating rate of 13 real-time detection air blower 7 of detector and part operating rate numerical value is sent to the processing
In device 12, the operating rate of air blower 7 is compared with First Speed range, then when the speed of air blower 7 is in the first speed
Start to supply gas to burner 4 when in degree range, or when the operating rate of air blower 7 exceeds First Speed range, combustion
Gas is not supplied in burner 4 and stops air blower 7;
(3) operating rate that water detects air blower 7 again after a certain period of time is heated in burner 4, and by the work of air blower 7
Make speed to be compared with second speed range, then when the operating rate of air blower 7 is within the scope of second speed, continue to
Burner 4 supplies gas and keeps the operating rate of air blower 7;When 7 speed of air blower are more than second speed range, stop
Gas is supplied into burner 4;
(4) it is kept for the operation a period of time of air blower 7 after water heater stops supplying gas to burner 4, then detected
The operating rate of the operating rate of air blower 7, air blower 7 is compared with third speed range, then in the work of air blower 7
Air blower 7 is closed after predetermined time of the speed within the scope of third speed.
In the present embodiment, in step 3, the input terminal of air blower 7 is connected to the delay controller 14, the air blast
Machine 7 continues working a period of time.
In the present embodiment, in step (2), when the operating rate of air blower 7 is more than First Speed range, alarm
15 start to work;In step (3), when the operating rate of air blower 7 is more than second speed range, alarm 15 works;?
In step (4), when the operating rate of air blower 7 is more than third speed range, alarm 18 is started to work.
In Fig. 1, air blower 7 of the present invention is located at 4 lower section of burner, to provide entrance by 7 entrance of air blower
The air stream of water heater body 1, and burner 4 is blown by blower export 9.It is gentle that air blower 7 facilitates air
The mixing of body.Motor (not shown) is provided in air blower 7.It is well known that the speed of motor and the air of supplied burner
Flow is directly proportional.In other words, the speed of air blower 7 is higher, and the air supplied to burner 4 is more.On the contrary, air blower 7
Speed it is lower, the air of supplied burner 4 is fewer.The work that air blower 7 is detected in air blower 7 is arranged in detection device 5
Speed.
First Speed range and second speed range are stored in the processor 12 of detection device 5.First Speed range table
Show the goal pace of the air blower 7 before water heater body 1 begins to warm up water and air blower 7 has run a period of time.The
Two velocity intervals are indicated when the goal pace of the air blower 7 when optimum air-combustion gas is than lower burning of burner 4.It is based on passing through
It the gas flow rate of gas valve 11 and is controlled by air stream that air blower 7 provides, it is well known that air blower 7 is when using one section
Between behind efficiency can reduce, we term it aging, when air blower 7 with usual identical power to supply, supplied burner 9
Deficiency of air.For this purpose, we define minimum acceptable speed, burner 9 may have imperfect combustion at such speeds.It is right
In abnormal air blower, such as the blocking of its exhaust passage, the internal pressure of this air blower 7 is very high, needs to increase compensated with air.It is this
Air blower 7 will be with high speed when starting and running.This high speed is defined as the acceptable speed of highest.
When the speed of air blower 7, which is higher than highest, is subjected to speed, water heater body will face the excessive danger of carbon monoxide.So this
The invention detection method utilizes air blower 7 by extra gas emission to outdoor, and detects the aging shape of air blower 7
Condition.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of water heater with detection device, including water heater body (1), it is characterised in that: the water heater body (1)
Including combustion box (2), water body pipeline (3), burner (4), detection device (5), exhaust pipe (6), air blower (7), flue
Road (10), gas valve (11) and processor (12), the burner (4) and air blower (7) are each provided at the combustion box (2)
The entrance of the burner (4), the entrance (8) of the air blower are communicated to described in outlet (9) connection of the interior and described air blower
It is communicated to the combustion box (2) outside, the gas pipeline (10) is communicated in the combustion box (2) and the gas pipeline (10)
It is equipped with the gas valve (11), is equipped with the detection device (5) in the air blower (7), the entrance of the water body pipeline (3)
The two sides of the combustion box (2) are located at outlet and the water body pipeline (3) is located in the combustion box (2), the combustion box
(2) it is communicated at the top of the exhaust pipe (6), the detection device (5) includes detector (13), processor (12) and report
Alert device (15), the detector (13) are located in the air blower (7), and the output end of the detector (13) is connected to the place
The input terminal of device (12) is managed, the output end of the processor (12) is connected to the gas valve (11), alarm (15) and drum
Blower (7).
2. a kind of water heater with detection device according to claim 1, it is characterised in that: the water body pipeline (3)
Tube body extend in the combustion box (2) and the S-type structure of tube body of the water body pipeline (3), the water body pipeline (3) set
In the top of the combustion box (2).
3. a kind of water heater with detection device according to claim 1, it is characterised in that: in the processor (12)
It being additionally provided with a delay controller (14), the output end of the delay controller (14) is connected to the input terminal of the air blower (7),
The input terminal of the delay controller (14) is connected to the processor (12).
4. a kind of water heater with detection device according to claim 1, it is characterised in that: the detector (13) is
Velocity sensor, the output end of the velocity sensor are connected to the input terminal of the processor (12).
5. a kind of a kind of detection method of the water heater with detection device according to claim 1-4, special
Sign is: including the following steps:
(1) start air blower (7), and detect the speed of air blower (7) after air blower (7) operation, processor (12) is in air blast
Three velocity intervals are set before machine (7) operation, respectively First Speed range, second speed range and third speed range;
(2) operating rate of detector (13) real-time detection air blower (7) and part operating rate numerical value is sent to the processing
In device (12), the operating rate of air blower (7) is compared with First Speed range, then when the speed of air blower (7) exists
Start to supply gas to burner (4) when within the scope of First Speed, or exceeds First Speed in the operating rate of air blower (7)
When range, gas is not supplied and stops air blower (7) in burner (4);
(3) operating rate of air blower (7) is detected again after a certain period of time in burner (4) heating water, and by air blower (7)
Operating rate is compared with second speed range, then when the operating rate of air blower (7) is within the scope of second speed, after
Continue the operating rate supplied gas to burner (4) and keep air blower (7);When (7) speed of air blower is more than second speed
When range, stop supplying gas into burner (4);
(4) air blower (7) operation a period of time is kept after water heater stops supplying gas to burner (4), is then detected
The operating rate of the operating rate of air blower (7), air blower (7) is compared with third speed range, then in air blower (7)
Predetermined time of the operating rate within the scope of third speed after close air blower (7).
6. a kind of detection method of water heater with detection device according to claim 5, it is characterised in that: in step
(3) in, the input terminal of air blower (7) is connected to the delay controller (14), when the air blower (7) continues working one section
Between.
7. a kind of detection method of water heater with detection device according to claim 5, it is characterised in that: in step
(2) in, when the operating rate of air blower (7) is more than First Speed range, alarm (15) is started to work;In step (3),
When the operating rate of air blower (7) is more than second speed range, alarm (15) work;In step (4), work as air blower
(7) when operating rate is more than third speed range, alarm (18) is started to work.
Priority Applications (1)
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CN201811124917.7A CN109520138A (en) | 2018-09-26 | 2018-09-26 | A kind of water heater and its detection method with detection device |
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CN201811124917.7A CN109520138A (en) | 2018-09-26 | 2018-09-26 | A kind of water heater and its detection method with detection device |
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Family
ID=65769829
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CN201811124917.7A Pending CN109520138A (en) | 2018-09-26 | 2018-09-26 | A kind of water heater and its detection method with detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109506371A (en) * | 2018-09-27 | 2019-03-22 | 中山市思源电器有限公司 | A kind of ventilation water heater and its method for testing security |
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KR970016395A (en) * | 1995-09-27 | 1997-04-28 | 배순훈 | Reverse wind detection method of gas boiler |
CN102192808A (en) * | 2010-03-19 | 2011-09-21 | 海尔集团公司 | Device and method for detecting wind pressure |
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