CN114017819A - Residential kitchen and bathroom exhaust system control device and method - Google Patents
Residential kitchen and bathroom exhaust system control device and method Download PDFInfo
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- CN114017819A CN114017819A CN202111299540.0A CN202111299540A CN114017819A CN 114017819 A CN114017819 A CN 114017819A CN 202111299540 A CN202111299540 A CN 202111299540A CN 114017819 A CN114017819 A CN 114017819A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/04—Special arrangement or operation of ventilating devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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Abstract
The invention provides a control device and a method for an exhaust system of a residential kitchen and bathroom, which comprises the following steps: the public flue in kitchen, the public flue in bathroom, host computer and host computer tuber pipe still include: a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the kitchen air quantity master control valve is used for controlling the air exhaust quantity of a kitchen public flue; the kitchen flow distribution valve is used for controlling the air exhaust volume of the range hood air pipe of each kitchen; the main control valve of the air quantity of the toilet is used for controlling the air exhaust quantity of a public flue of the toilet; the toilet flow distribution valve is used for controlling the air exhaust volume of the ventilator air pipe of each toilet; and the host is used for determining a target operation frequency based on the working parameters of the residential kitchen and bathroom exhaust system control device and providing power for the residential kitchen and bathroom exhaust system control device by using the target operation frequency. The invention solves the technical problems that in the prior art, the kitchen and the toilet independently exhaust air, and the middle and lower layers generally have the problem of unsmooth smoke exhaust during the peak period of use.
Description
Technical Field
The invention relates to the technical field of kitchen and bathroom air exhaust, in particular to a residential kitchen and bathroom air exhaust system control device and method.
Background
The oil fume in the kitchen of the existing residential building is exhausted out of the roof through a common exhaust duct of the kitchen, the ventilation of the toilet is exhausted out of the roof through a common flue of the toilet, and the two sets of air exhaust modes are mutually independent. Kitchen smoke can be discharged through a range hood or centralized smoke discharge, and toilet exhaust adopts natural ventilation and a toilet ventilator or centralized mechanical exhaust mode. At present, kitchen and bathroom independently exhaust, and in the peak period of use, the general problem that discharges fume is not smooth of well lower floor.
Disclosure of Invention
In view of the above, the present invention provides a device and a method for controlling an exhaust system of a kitchen and toilet of a residence to alleviate the technical problem of the prior art that the kitchen and the toilet exhaust independently and the middle and lower floors have unsmooth smoke discharge during the peak period of use.
In a first aspect, an embodiment of the present invention provides a control device for an exhaust system of a kitchen and a toilet of a residence, including: the public flue in kitchen, the public flue in bathroom, host computer and host computer tuber pipe still include: a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the main machine is connected with a first end of the main machine air pipe; the kitchen public flue and the toilet public flue are both connected with the second end of the main machine air pipe; the kitchen air quantity master control valve is arranged at an interface between the kitchen public flue and the host air pipe and is used for controlling the air exhaust quantity of the kitchen public flue; the kitchen flow distribution valve is arranged at the position, close to the joint of the kitchen common flue, of the tail end of the range hood air pipe of each kitchen and used for controlling the air exhaust amount of the range hood air pipe of each kitchen; the main control valve for the air quantity of the toilet is arranged at the interface between the public flue of the toilet and the air pipe of the host machine and is used for controlling the air exhaust quantity of the public flue of the toilet; the toilet flow distribution valve is arranged at the tail end of the ventilator air pipe of each toilet, close to the joint of the toilet common flue and used for controlling the air exhaust volume of the ventilator air pipe of each toilet; and the host is used for determining a target operation frequency based on the working parameters of the residential kitchen and bathroom exhaust system control device and providing power for the residential kitchen and bathroom exhaust system control device by using the target operation frequency.
Further, the host is further configured to: determining a working point based on working parameters of the residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host; and determining the target operation frequency based on the working point and a preset main engine power performance curve.
Furthermore, the main machine is also used for purifying the gas exhausted by the air pipe of the main machine.
Further, the apparatus further comprises: and the condensation air pipes are arranged on two sides of the ventilator of each toilet and are used for liquefying the water vapor in the ventilator into condensed water.
Further, the apparatus further comprises: and the humidity sensor is arranged inside the condensation air pipe and used for detecting the gas humidity in the condensation air pipe.
Further, the apparatus further comprises: and the induction detector is arranged on the ventilator of each toilet and is used for monitoring the use condition of each toilet in real time.
In a second aspect, the embodiment of the invention further provides a control method of the residential kitchen and bathroom exhaust system, which is applied to a control device of the residential kitchen and bathroom exhaust system; the residential kitchen and bathroom exhaust system control device comprises: the system comprises a kitchen public flue, a toilet public flue, a host air pipe, a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the main machine is connected with a first end of the main machine air pipe; the kitchen public flue and the toilet public flue are both connected with the second end of the main machine air pipe; the method comprises the following steps: determining a target operation frequency of the host machine based on working parameters of the residential kitchen and bathroom exhaust system control device; determining the opening degree of valve plates of the kitchen air quantity master control valve and the opening degree of valve plates of the kitchen flow distribution valve based on the working parameters of a kitchen smoke exhaust system and the total air exhaust quantity of a toilet ventilation system; and determining the opening degree of valve plates of the toilet air quantity master control valve and the opening degree of valve plates of the toilet flow distribution valve based on the working parameters of the toilet ventilation system and the total exhaust air quantity of the kitchen exhaust system.
Further, determining a target operating frequency of the main machine based on the operating parameters of the residential kitchen and bathroom exhaust system control device comprises: determining a working point based on working parameters of the residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host; and determining the target operation frequency based on the working point and a preset main engine power performance curve.
Further, based on the working parameters of the residential kitchen and bathroom exhaust system control device, determining a working point comprises: based on the working parameters of the residential kitchen and bathroom exhaust system control device, determining a first air pressure required to be provided by the host when the bottommost user of the kitchen public flue meets a first preset exhaust volume, and determining a second air pressure required to be provided by the host when the bottommost user of the bathroom public flue meets a second preset exhaust volume; determining a wind pressure value with a large absolute value in the first wind pressure and the second wind pressure as the wind pressure of the host; determining the sum of the first preset air exhaust volume and the second preset air exhaust volume as the total air exhaust volume of the host; and determining the wind pressure of the host and the total air exhaust volume of the host as the working point.
In a third aspect, an embodiment of the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method according to the second aspect when executing the computer program.
The invention provides a control device and a control method for a residential kitchen and bathroom exhaust system, which are used for carrying out combined exhaust on a kitchen public flue and a bathroom public flue, and regulating the exhaust volume of each public flue and each kitchen and bathroom through a flow master control valve and a flow distribution valve, can realize the balanced control of the flow of each floor kitchen and bathroom under the drive of an exhaust host, simultaneously improve the exhaust volume of users at middle and lower layers, and relieve the technical problems that the kitchen and bathroom independently exhaust air in the prior art and the middle and lower layers generally have unsmooth exhaust during the peak period of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an exhaust system control device for a kitchen and toilet of a residence according to an embodiment of the present invention;
FIG. 2 is a schematic view of another residential kitchen and bathroom exhaust system control apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a host power performance curve provided in accordance with an embodiment of the present invention;
FIG. 4 is a flow chart of a method for controlling an exhaust system of a kitchen and toilet of a residence according to an embodiment of the present invention;
fig. 5 is a flowchart of another residential kitchen and bathroom exhaust system control method according to an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
fig. 1 is a schematic diagram of a control device of a residential kitchen and bathroom exhaust system according to an embodiment of the invention. As shown in fig. 1, the apparatus includes: a kitchen common flue 10, a toilet common flue 20, a main machine 30 and a main machine air pipe 40; the device also includes: a kitchen air quantity master control valve 50, a kitchen flow distribution valve 60, a toilet air quantity master control valve 70 and a toilet flow distribution valve 80. Wherein, the main machine 30 is connected with a first end of a main machine air pipe 40; the kitchen common flue 10 and the toilet common flue 20 are both connected with the second end of the main machine air duct 40.
Specifically, the kitchen air quantity master control valve 50 is arranged at an interface between the kitchen common flue 10 and the main machine air pipe 40, and is used for controlling the total air exhaust quantity of the kitchen common flue 10.
And the kitchen flow distribution valve 60 is arranged at the joint, close to the kitchen common flue 10, of the tail end of the range hood air pipe of each kitchen and used for controlling the air exhaust volume of the range hood air pipe of each kitchen.
And the main toilet air quantity control valve 70 is arranged at the interface between the toilet public flue 20 and the main machine air pipe 40 and is used for controlling the total air exhaust quantity of the toilet public flue 20.
The toilet flow distribution valve 80 is arranged at the joint of the tail end of the ventilator air pipe of each toilet, which is close to the toilet common flue 20, and is used for controlling the air discharge quantity of the ventilator air pipe of each toilet.
And the host 30 is used for determining a target operation frequency based on the working parameters of the residential kitchen and bathroom exhaust system control device and providing power for the residential kitchen and bathroom exhaust system control device by using the target operation frequency.
Optionally, the operating parameters include: the starting number of the range hood, the starting number of the toilet ventilator, the starting floor of the range hood, the starting floor of the toilet ventilator, the specification of a common kitchen flue, the specification of a common toilet flue, the specification of a roof air pipe and other parameters.
Optionally, in the embodiment of the present invention, the main machine 30 is further used for purifying the gas exhausted through the main machine air duct 40. Specifically, the main unit 30 supplies power to the system and purifies the dirty air of the kitchen and the toilet which are discharged in a centralized manner.
The invention provides a control device of a residential kitchen and bathroom exhaust system, which combines a kitchen common flue and a bathroom common flue for exhaust, adjusts the exhaust volume of each common flue and each kitchen and bathroom through a flow master control valve and a flow distribution valve, can realize the balanced control of the flow of each floor kitchen and bathroom under the drive of an exhaust host, simultaneously improves the exhaust volume of users at middle and lower layers, and relieves the technical problems of independent exhaust of the kitchen and the bathroom in the prior art and unsmooth exhaust of the middle and lower layers during the peak period of use.
Alternatively, FIG. 2 is a schematic diagram of another residential kitchen and bathroom exhaust system control apparatus provided in accordance with an embodiment of the present invention. As shown in fig. 2, the system further includes: a condensing air duct 90, a humidity sensor 100 and a sensing detector 110.
Specifically, as shown in fig. 2, the condensing air pipes 90 are disposed at both sides of the ventilator in each toilet to liquefy the water vapor in the ventilator into condensed water. The height positions of the condensation air pipe 90 and the ventilator are lower than those of the connection air pipe, condensed water in the condensation air pipe 90 can flow into the bottom of the ventilator under the action of gravity, and a drain pipe is reserved at the bottom of the ventilator and can be drained away in time, so that the air humidity in the exhaust passage of the toilet is reduced.
As shown in fig. 2, the humidity sensor 100 is disposed inside the condensing air duct 90 and is used for detecting the humidity of the air inside the condensing air duct 90.
As shown in fig. 2, the sensing probe 110 is disposed on a ventilator of each toilet room, and is used for monitoring the use condition of each toilet room in real time. When a person enters its working range, it gives a start-up signal to the ventilator.
In the embodiment of the present invention, the kitchen flow distribution valve 60 is interlocked with the range hood, when the range hood is started, the kitchen flow distribution valve 60 obtains a start signal and sends the start signal to the roof host 30; the toilet flow distributing valve 80 is interlocked with the inductive detector 110 and the ventilator, when the inductive detector 110 monitors the activity of a person, a signal is sent to the ventilator, the ventilator is started, and simultaneously after the toilet flow distributing valve 80 monitors the start signal of the ventilator, the toilet flow distributing valve 80 is opened and the start signal is sent to the roof host computer 30; the kitchen flow distribution valve 60, the toilet flow distribution valve 80 and the roof host 30 are communicated in real time in a wired or wireless communication mode.
Optionally, the host 30 is further configured to: the opening degree of the kitchen flow distribution valve 60 and the toilet flow distribution valve 80 is controlled based on the operating parameters of the residential kitchen and toilet exhaust system control device.
Specifically, when the range hood is started, the kitchen flow distribution valve 60 detects a starting signal of the range hood and sends the starting signal to the host 30 on the roof, and the kitchen air quantity master control valve 50 is opened (opening 90 °); meanwhile, the kitchen flow distribution valve 60 is used for distributing the first preset exhaust air quantity Q of each kitchen user according to the working condition or working parameters of the system (the working parameters comprise the first preset exhaust air quantity Q of each kitchen user)cDynamic performance of range hood (P)y，Qy) Starting number M of range hoodcStarting floor F of range hoodciThe cross-sectional dimension a of the common flue 10c×bcKitchen flue 10 roughness KcTotal exhaust air quantity Q of the toilet common flue 20w×Mw) The opening degree of the valve sheet is determined and the kitchen flow distribution valve 60 is opened by this valve sheet opening degree.
Specifically, when the ventilator of the toilet is started, the toilet flow distribution valve 80 detects a starting signal of the ventilator and sends the starting signal to the roof host 30, and the toilet air volume master control valve 70 is opened (opening 90 °); meanwhile, the toilet flow distribution valve 80 is based on the system working condition or working parameter (the working parameter also includes the second preset exhaust volume Q of the toilet single household)wVentilator power performance (Pt, Q)t) Number M of ventilator startswVentilator start floor FwiThe cross-sectional dimension a of the toilet common flue 20w×bwRoughness K of public flue 20 of toiletwThe humidity RH of the air in the branch pipe of the toilet and the total exhaust quantity Q of the common flue 10 of the kitchenc×Mc) The opening degree of the valve sheet is determined, and the toilet flow distribution valve 80 is opened by this valve sheet opening degree.
Optionally, the host 30 is further configured to:
determining a working point based on working parameters of a residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host;
and determining the target operation frequency based on the working point and a preset main engine power performance curve.
Specifically, the host machine determines the working point (P) of the fan according to the current working condition or working parameters (the working parameters also include the starting number of the range hood, the starting number of the toilet ventilator, the starting floor of the range hood, the starting floor of the toilet ventilator, the specification of a common kitchen flue, the specification of a common toilet flue, the specification of a roof air pipe and the like)0，Q0) And determining the operating frequency of the main engine according to the operating point of the system and the power performance curve of the main engine.
Specifically, the wind pressure P of the main machine0The determination method of (2) is as follows:
according to working parameters of a control device of an exhaust system of a kitchen and toilet of a residence, determining that a starting user at the bottommost layer of a common flue of the kitchen meets a first preset exhaust air quantity QcWind pressure P that the time host computer needs to providec(ii) a Meanwhile, the lowest-layer startup user of the toilet is determined to meet the second preset exhaust quantity Q according to the working parameters of the control device of the exhaust system of the kitchen and toilet of the residencewWind pressure P that the time host computer needs to providew(ii) a Comparison PcAnd PwThe wind pressure P of the host machine in the working point is the value of the wind pressure P0. If PcWind pressure P for main machine0And then the opening of the main control valve of the air quantity of the toilet is reduced to a certain angle thetawSo that the toilet with the lowest start obtains the wind pressure P required by actual air exhaustw(ii) a On the contrary, if PwWind pressure P for main machine0And the opening of the main control valve for the kitchen air quantity is adjusted to be smaller to a certain angle thetacSo that the actual air exhaust wind pressure P of the lowest-layer starting kitchen is ensuredc。
Total exhaust volume Q of the main unit0The determination method of (2) is as follows:
total exhaust air quantity Q of exhaust system in current working state0For the total exhaust air quantity Q of the common flue of the kitchenc totalAnd the total exhaust air quantity Q of the public flue of the toiletw totalAnd (4) summing.
That is, Q0 ═ Qc total+Qw total＝Qc×Mc+Qw×Mw。
The method for selecting the target operating frequency of the host machine comprises the following steps:
the main engine dynamic performance is determined in advance through experiments to be P ═ f (Q, R), wherein P is wind pressure, and R is fan operating frequency.
At the determined operating point (P) of the host0，Q0) And then, determining the target operation frequency of the main engine according to the main engine power performance formula. Specifically, a power performance curve of the host during operation at each frequency is obtained by a host power performance formula, as shown in fig. 3, fig. 3 is a schematic diagram of a host power performance curve provided according to an embodiment of the present invention; then according to the working point (P)0，Q0) The operating frequency R0 of the host is determined.
Alternatively, fig. 4 is a flowchart of a residential kitchen and bathroom exhaust system control method according to an embodiment of the present invention, which is applied to the residential kitchen and bathroom exhaust system control device according to an embodiment of the present invention. As shown in fig. 4, the flow includes all the control flows of the above-described control device for the exhaust system of the kitchen and toilet of the residence.
As can be seen from the above description, the embodiment of the present invention provides a control device for an exhaust system of a kitchen and toilet of a residence, and the exhaust system is controlled by the same host in common for a kitchen public flue and a toilet public flue, and can produce the following technical effects:
1. the air exhaust volume of kitchens and toilets of lower-layer residents in the public flue is improved. The flow of each branch pipe in the public flue is adjusted through the angle of the flow distribution valve, the flow of the middle upper branch pipe is inhibited, and the air exhaust volume of low-level users is improved; in addition, the static pressure value in the public flue is reduced by the power of the main machine passing through the roof, so that the air exhaust volume of the whole air exhaust system is improved.
2. And purifying the peculiar smell of the roof. Through the peculiar smell purification function of the main machine, the dirty air discharged from a kitchen and a toilet is uniformly purified, so that peculiar smell gas can be effectively removed, and the community environment is purified.
Example two:
FIG. 5 is a flow chart of another residential kitchen and toilet exhaust system control method applied to a residential kitchen and toilet exhaust system control device according to an embodiment of the present invention; the control device of the exhaust system of the residential kitchen and bathroom comprises: the system comprises a kitchen public flue, a toilet public flue, a host air pipe, a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the main machine is connected with a first end of a main machine air pipe; the kitchen public flue and the toilet public flue are both connected with the second end of the main machine air pipe. As shown in fig. 5, the method specifically includes the following steps:
and S402, determining the target operation frequency of the host machine based on the working parameters of the residential kitchen and bathroom exhaust system control device.
And S404, determining the opening degree of valve plates of a kitchen air quantity master control valve and the opening degree of valve plates of a kitchen flow distribution valve based on the working parameters of a kitchen smoke exhaust system and the total exhaust air quantity of a toilet ventilation system.
And S406, determining the opening degree of valve plates of a toilet air quantity master control valve and the opening degree of valve plates of a toilet flow distribution valve based on the working parameters of the toilet ventilation system and the total exhaust air quantity of the kitchen exhaust system.
The invention provides a residential kitchen and bathroom air exhaust system control method, which is characterized in that a kitchen common flue and a bathroom common flue are combined for air exhaust, the air exhaust amount of each common flue and each kitchen and bathroom is adjusted through a flow main control valve and a flow distribution valve, the balanced control of the flow of each floor kitchen and bathroom under the drive of an air exhaust host can be realized, the air exhaust amount of users in middle and lower layers is improved, the technical problems that the kitchen and bathroom independently exhaust air in the prior art and the middle and lower layers generally have unsmooth smoke exhaust during the peak period of use are solved.
Optionally, step S402 further includes the following steps:
step S4021, determining a working point based on working parameters of a residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host.
Specifically, based on working parameters of a control device of an exhaust system of a kitchen and toilet of a residence, a first air pressure required to be provided by a host when a user at the bottommost layer of a common flue of the kitchen meets a first preset exhaust volume is determined, and a second air pressure required to be provided by the host when the user at the bottommost layer of the common flue of the toilet meets a second preset exhaust volume is determined; determining the wind pressure value with a large absolute value in the first wind pressure and the second wind pressure as the wind pressure of the host; determining the sum of the first preset air exhaust amount and the second preset air exhaust amount as the total air exhaust amount of the host; and determining the wind pressure of the host and the total air exhaust volume of the host as working points.
Step S4022, determining a target operation frequency based on the operating point and a preset main engine power performance curve.
The embodiment of the present invention further provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, and when the processor executes the computer program, the steps of the method provided in the embodiment of the present invention are implemented.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A residential kitchen and bathroom exhaust system control device comprising: the public flue in kitchen, the public flue in bathroom, host computer and host computer tuber pipe, its characterized in that still includes: a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the main machine is connected with a first end of the main machine air pipe; the kitchen public flue and the toilet public flue are both connected with the second end of the main machine air pipe;
the kitchen air quantity master control valve is arranged at an interface between the kitchen public flue and the host air pipe and is used for controlling the total air exhaust quantity of the kitchen public flue;
the kitchen flow distribution valve is arranged at the position, close to the joint of the kitchen common flue, of the tail end of the range hood air pipe of each kitchen and used for controlling the air exhaust amount of the range hood air pipe of each kitchen;
the main toilet air quantity control valve is arranged at an interface between a toilet public flue and the host air pipe and is used for controlling the total air exhaust quantity of the toilet public flue;
the toilet flow distribution valve is arranged at the tail end of the ventilator air pipe of each toilet, close to the joint of the toilet common flue and used for controlling the air exhaust volume of the ventilator air pipe of each toilet;
and the host is used for determining a target operation frequency based on the working parameters of the residential kitchen and bathroom exhaust system control device and providing power for the residential kitchen and bathroom exhaust system control device by using the target operation frequency.
2. The residential kitchen and bathroom exhaust system control device of claim 1, wherein the host machine is further configured to:
determining a working point based on working parameters of the residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host;
and determining the target operation frequency based on the working point and a preset main engine power performance curve.
3. The residential kitchen and bathroom exhaust system control device according to claim 1, wherein the main unit is further configured to purify the air exhausted through the main unit air duct.
4. The residential kitchen and bathroom exhaust system control device according to claim 1, further comprising: and the condensation air pipes are arranged on two sides of the ventilator of each toilet and are used for liquefying the water vapor in the ventilator into condensed water.
5. The residential kitchen and bathroom exhaust system control device according to claim 4, further comprising: and the humidity sensor is arranged inside the condensation air pipe and used for detecting the gas humidity in the condensation air pipe.
6. The residential kitchen and bathroom exhaust system control device according to claim 1, further comprising: and the induction detector is arranged on the ventilator of each toilet and is used for monitoring the use condition of each toilet in real time.
7. A residential kitchen and toilet air exhaust system control method is applied to a residential kitchen and toilet air exhaust system control device; the residential kitchen and bathroom exhaust system control device comprises: the system comprises a kitchen public flue, a toilet public flue, a host air pipe, a kitchen air quantity master control valve, a kitchen flow distribution valve, a toilet air quantity master control valve and a toilet flow distribution valve; the main machine is connected with a first end of the main machine air pipe; the kitchen public flue and the toilet public flue are both connected with the second end of the main machine air pipe; characterized in that the method comprises:
determining a target operation frequency of the host machine based on working parameters of the residential kitchen and bathroom exhaust system control device;
determining the opening degree of valve plates of the kitchen air quantity master control valve and the opening degree of valve plates of the kitchen flow distribution valve based on the working parameters of a kitchen smoke exhaust system and the total air exhaust quantity of a toilet ventilation system;
and determining the opening degree of valve plates of the toilet air quantity master control valve and the opening degree of valve plates of the toilet flow distribution valve based on the working parameters of the toilet ventilation system and the total exhaust air quantity of the kitchen exhaust system.
8. The method of claim 7, wherein determining a target operating frequency of the host based on operating parameters of the residential kitchen-toilet exhaust system control device comprises:
determining a working point based on working parameters of the residential kitchen and bathroom exhaust system control device; the working points comprise: the wind pressure of the host and the total air exhaust volume of the host;
and determining the target operation frequency based on the working point and a preset main engine power performance curve.
9. The method of claim 8, wherein determining an operating point based on operating parameters of the residential kitchen and bathroom exhaust system control device comprises:
based on the working parameters of the residential kitchen and bathroom exhaust system control device, determining a first air pressure required to be provided by the host when the bottommost user of the kitchen public flue meets a first preset exhaust volume, and determining a second air pressure required to be provided by the host when the bottommost user of the bathroom public flue meets a second preset exhaust volume;
determining a wind pressure value with a large absolute value in the first wind pressure and the second wind pressure as the wind pressure of the host;
determining the sum of the first preset air exhaust volume and the second preset air exhaust volume as the total air exhaust volume of the host;
and determining the wind pressure of the host and the total air exhaust volume of the host as the working point.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the steps of the method of any of the preceding claims 7 to 9 are implemented when the computer program is executed by the processor.
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