CN208703160U - A kind of autocontrol valve and intelligent heating system - Google Patents
A kind of autocontrol valve and intelligent heating system Download PDFInfo
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- CN208703160U CN208703160U CN201721758025.3U CN201721758025U CN208703160U CN 208703160 U CN208703160 U CN 208703160U CN 201721758025 U CN201721758025 U CN 201721758025U CN 208703160 U CN208703160 U CN 208703160U
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- driving unit
- rotating bar
- autocontrol
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Abstract
The utility model discloses a kind of autocontrol valves, connection control for the connection control of second level heating network in heating system and building heat supply pipe network, building heat supply pipe network and user's indoor heating pipeline, including valve positioner and valve, valve positioner includes temperature sensor interface, control unit and driving unit, and temperature sensor interface connects the temperature sensor that heat supply water inlet pipe and return pipe is arranged in；Control unit is connect with driving unit signal；Valve includes rotating bar, valve body and spherical valve core, spherical valve core includes integrally formed spool top, spool bottom and the spool middle part for connecting spool top and spool bottom, side is formed between spool top and spool bottom, and closing is connected by spool middle part, the intercommunicating pore of another side opening, the hole that rotating bar passes through on valve body are fixedly connected with spool top；Driving unit connects rotating bar, and control unit can receive control command, and generates control signal to driving unit, and driving unit is made to drive rotating bar rotation.The invention also discloses a kind of intelligent heating systems.Solve the problems, such as that current valve flow is limited.
Description
Technical field
The utility model relates to city heat supply fields, more particularly to one kind is for second level heating network and building in heating system
The autocontrol valve and benefit of space heating network connection control, the connection control of building heat supply pipe network and user's indoor heating pipeline
The intelligent heating system set up with the autocontrol valve.
Background technique
The heating system in city has generally comprised heating plant, level-one heating network, heat exchange station, second level heating network, building
Heating network.It is connected between various pieces by heat supply pipeline.Building heat supply pipe network will be eventually coupled to the heater of user.
Building heat supply pipe network includes various cells, office building.New and old building, office residential architecture, the non-section of energy conservation in region
Can building mixes and deposits, operating parameter is different, and original hydraulic equilibrium mode is difficult to adapt to and time-consuming and laborious.People there is an urgent need to
Intelligentized heating system can need for different building, be set dynamically and adjust its heating load.
Utility model content
Cannot be well according to the deficiency of the actual needs heat supply of building for existing heating system, the utility model is implemented
Example provides a kind of autocontrol valve applied to heating system, can solve heating system and carries out heat intelligence point to building
With the problem of.
The technical solution of the utility model are as follows:
A kind of autocontrol valve, in heating system second level heating network and building heat supply pipe network connection control,
The connection of building heat supply pipe network and user's indoor heating pipeline controls, including valve positioner and valve, valve positioner include
Temperature sensor interface, control unit and driving unit, temperature sensor interface connection are arranged in heat supply water inlet pipe and return pipe
Temperature sensor；Control unit is connect with driving unit signal；
Valve includes rotating bar, valve body and spherical valve core, and valve body is equipped with inlet and outlet, inlet and outlet it
Between be equipped with valve channel and be connected to, spherical valve core is set in valve channel between valve inleting water mouth and water outlet；Spherical valve core packet
Include integrally formed spool top, spool bottom and connect spool top and spool bottom spool middle part, spool top and
Between spool bottom formed side by spool middle part connect close, the intercommunicating pore of another side opening, spool middle part have with
The matched radian of fluid passage, the hole that rotating bar passes through on valve body are fixedly connected with spool top；
Driving unit connects rotating bar, and control unit can receive control command, and generates control signal to driving unit, makes
Driving unit drives rotating bar rotation.
The utility model proposes a kind of autocontrol valve, can by the way that control condition is arranged on valve positioner,
Or receive the control condition of remote server transmission, so that control unit is sent control command in the case where meeting control condition to driving
Unit, by driving unit driving rotating bar rotation.By rotary motion bar, it can make spherical valve core in valve body around rotating bar
Axis rotation.When spool middle part turns to its cambered surface face water inlet or water outlet, the radian of cambered surface can be logical with valve body
Road cooperation blocks valve channel, and valve is in closed state.When spool middle part turns to cambered surface with pipe side wall in substantially parallel
Position when, the intercommunicating pore that spool top, spool bottom and spool middle part is arranged in will connect inlet and outlet, valve
In opened condition.At this point, increasing the connection cross section of intercommunicating pore due to the opening-like state in the side of spool, can effectively increasing
The flow to supply water greatly.To realize that smaller diameter valve substitutes large bore valves, engineering funds are greatly saved.Meanwhile passing through tune
Save the rotation angle of spool middle part, the flow of adjustable water.Spool is integrally formed, and entire spool face can be made smooth,
Both the structural strength of spool had been enhanced, has guaranteed the quality of spool, has decreased the probability of spool fouling.By the way that control strip is arranged
Part can control the rotation angle that autocontrol valve automatically controls spherical valve core, by the rotation angle for controlling spherical valve core
Control enters the hot water flow of building heat supply pipe network, so that intelligence adjusts the heating load of each building.
The hole wall of preferred intercommunicating pore includes arc surface, upper plane and lower plane, and arc surface is the inside of spool middle part
Face, arc surface are cylindrical surface, and upper plane is the bottom surface of spool upper opening side, and upper plane side is connect with arc surface, another side
Opening is formed, lower plane is the top surface of spool bottom opening side, and lower plane side is connect with arc surface, and another side forms opening.
Preferably, spool middle part is equipped with through-hole.Through-hole may be provided on the side of spool middle part, may also be arranged on valve
The centre of core middle part.
Preferably, setting antiscale film or scale prevention coating on spherical valve core or in the valve channel.
Preferably, locating shaft is arranged in the bottom surface of spool bottom, inner hole inner hole is arranged in locating shaft, it is empty that inner hole forms storage
Between, parking space places temperature sensor.
Preferably, valve positioner further includes differential pressure pick-up interface, for receiving differential water pressures between acquisition water inlet, return water
Differential pressure pick-up data.
Preferably, valve positioner further includes calorimeter data-interface, for receiving the measurement data of user's calorimeter.
The utility model embodiment provides a kind of Intelligent heating system, can solve heating system and carries out heat to building
The problem of smart allocation.
A kind of Intelligent heating system disclosed by the utility model, including foregoing autocontrol valve, further include nothing
Line transmission unit and remote server, the wireless transmission unit are connect with valve positioner signal, wireless transmission unit and remote
Journey server is connected by wireless signal.
The utility model proposes a kind of Intelligent heating system, valve positioner receive remote server transmission control strip
Part makes control unit send control command in the case where meeting control condition to driving unit, by driving unit driving rotating bar rotation.
Pass through the rotation angle of adjusting spool middle part, the flow of adjustable water supply.Spool is integrally formed, and can make entire spool table
Face is smooth, has both enhanced the structural strength of spool, guarantees the quality of spool, decreases the probability of spool fouling.Pass through setting
Control condition can control the rotation angle that autocontrol valve automatically controls spherical valve core, by the rotation for controlling spherical valve core
Gyration control enters the hot water flow of building heat supply pipe network, so that intelligence adjusts the heating load of each building.
It preferably, further include wireless indoor temperature sampler for acquiring room temperature, wireless indoor temperature sampler
It is connect with remote server by wireless signal.
Preferably, valve positioner further includes memory.
Detailed description of the invention
Fig. 1 is autocontrol valve structural schematic diagram in embodiment；
Fig. 2 is autocontrol valve structural profile illustration in embodiment；
Fig. 3 is valve core structure schematic diagram in embodiment；
Fig. 4 is valve core structure schematic diagram in embodiment.
10, valve；100, rotating bar；200, valve body；210, water outlet；220, water inlet；230, valve channel；300, ball
Shape spool；310, spool top；320, spool bottom；330, spool middle part；340, arc surface；350, upper plane；360, under
Plane；370, through-hole；380, inner hole；400, valve positioner；410, driving unit.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Embodiment one:
A kind of autocontrol valve of the utility model is improved for the water supply line valve of heating system.It is general
Tap can meet the water demand of people although the through-hole of spool also will affect the flow of water.Heating system at present
Water supply valve, or use general water supply valve, then the influence of this valve just displays.Heating system generally passes through
Hot water is transported to each cell and floor from heating plant by big pipeline, is then again sent into hot water by the pipeline shunted each
Cell, floor user heater in, water flow passes through pipeline again and flows back to heating plant, forms the heating system of circulation.It is each entering
When a cell and floor, need to be carried out the control of water flow with valve, while being also the control to heat, when water temperature compares
When high, it is desirable to reduce into the hot water of heater, when water temperature is relatively low, then need to increase water flow.Work as water temperature
When relatively low, if water flow is limited too big by valve, standard-sized sheet also can not meet demand.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of autocontrol valve disclosed in the utility model embodiment, for supplying
The connection control of second level heating network and building heat supply pipe network, can be used in building heat supply pipe network and user room in heating system
The connection of hot duct controls.Including valve positioner 400 and valve 10, valve positioner 400 includes temperature sensor interface
(not shown), control unit (not shown) and driving unit 410, temperature sensor interface connection setting is in heat supply water inlet pipe and returns
The temperature sensor (not shown) of water pipe；Control unit is connect with 410 signal of driving unit；
Valve includes rotating bar 100, valve body 200 and spherical valve core 300, and valve body 200 is equipped with water inlet 220 and water outlet
210, it is equipped with valve channel 230 between water inlet 220 and water outlet 210 and is connected to, spherical valve core 300 is set to 200 water inlet of valve body
In valve channel 230 between 220 and water outlet 210, spherical valve core 300 includes integrally formed spool top 310, spool
The spool middle part 330 of bottom 320 and connection spool top 310 and spool bottom 320, spool top 310 and spool bottom 320
Between formed side by spool middle part 330 connect close, the intercommunicating pore of another side opening, spool middle part 330 has and valve
The matched radian in body channel 230, the hole that rotating bar 100 passes through on valve body 200 are fixedly connected with spool top 310.Rotating bar
100 can be welded on spool top 310, by screw connection or any other can also be fixedly connected with mode.This reality
It is preferably threadedly coupled with novel technical solution, to facilitate installation.
Driving unit 410 connects rotating bar 100, and control unit can receive control command, and generates control signal to driving
Unit 410 makes driving unit 410 that rotating bar 100 be driven to rotate.
The utility model proposes a kind of autocontrol valve, can be by the way that control strip be arranged on valve positioner 400
Part, or receive remote server transmission control condition, make control unit sent in the case where meeting control condition control command to
Driving unit 410 is rotated by driving unit driving rotating bar 100.By rotary motion bar 100, spherical valve core can be made in valve
It is rotated in vivo around the axis of rotating bar 100.When spool middle part 330 turns to its cambered surface face water inlet or water outlet,
The radian of cambered surface can cooperate with valve channel 230 blocks valve channel, and valve is in closed state.When spool middle part 330 rotates
When being in substantially parallel position to cambered surface and pipe side wall, it is arranged in spool top 310, spool bottom 320 and spool middle part
330 intercommunicating pore will connect inlet and outlet, and valve is in opened condition.At this point, due to the opening-like state in the side of spool,
The connection cross section of intercommunicating pore is increased, the flow of water supply can be effectively increased.Meanwhile passing through adjusting spool middle part 330
Rotate angle, the flow of adjustable water.Spool is integrally formed, and entire spool face can be made smooth, both enhance spool
Structural strength guarantees the quality of spool, decreases the probability of spool fouling.By the way that control condition is arranged, can control automatic
Control valve automatically controls the rotation angle of spherical valve core 300, and the rotation angle by controlling spherical valve core 300, which controls, to be entered
The hot water flow of building heat supply pipe network, so that intelligence adjusts the heating load of each building.
The cross-sectional shape of intercommunicating pore can be any regular or irregular, and the utility model is with no restrictions.This is practical
New embodiment provides a kind of preferred intercommunicating pore cross-sectional shape.The hole wall of intercommunicating pore includes arc surface 340, upper plane 350
With lower plane 360, arc surface 340 is the medial surface of spool middle part 330, and arc surface 340 is cylindrical surface, and upper plane 350 is valve
The bottom surface of 310 open side of core top, upper 350 side of plane are connect with arc surface 340, and another side forms opening, and lower plane 360 is
The top surface of 320 open side of spool bottom, 360 side of lower plane are connect with arc surface 340, and another side forms opening.By above-mentioned shape
The cross section that shape is constituted is forming semicircle at spool middle part 330, forms square or rectangle in open side.By
The spherical valve core of this structure composition, surface is smooth, easily processed into type.
Preferably, spool middle part 330 is equipped with through-hole 370.Through-hole 370 may be provided at the side of spool middle part 330
On, it may also be arranged on the centre of spool middle part 330.Particularly, for the valve of heat supply, if accidentally all shut, do not have
There is any hot water to enter heater, then for a user, interior will be very cold.Through-hole 370 is arranged can be accidentally
When shutting valve, still there is fraction hot water that can enter the heater of user by the through-hole 370, avoid indoor air temperature too low
The case where occur.
Preferably, antiscale film or scale prevention coating are set on spherical valve core 300.Although integrally formed spherical valve core 300
Surface is smooth, can be effectively prevented fouling, but can by further wrapped up on the spherical valve core 300 one layer of antiscale film or
Antiscale film or scale prevention coating can also be arranged in the method that person coats one layer of dirty proof layer in the valve channel 230 of valve body 200,
Antiscale film or scale prevention coating can be also set simultaneously in spherical valve core 300 and valve body valve channel 230.It is a kind of achievable
Mode, antiscale film are nylon.A possibility that being further reduced fouling.
Preferably, locating shaft is arranged in the bottom surface of spool bottom 320, and inner hole 380 is arranged in locating shaft, and the formation of inner hole 380 is deposited
Between emptying, parking space places temperature sensor.Locating shaft is set in spool bottom 320, the rotation of spherical valve core 300 can be made
It is more stable.In locating shaft be arranged inner hole 380, when spherical valve core 300 and valve body is mating install after, shape between inner hole and valve body
At parking space.The water temperature of the water gentle reflux into user of heating system has the size of regulating water flow important
Reference value.By placing temperature sensor in parking space, the water temperature of pipeline can be recognized in time, carries out water flow in time
Adjusting, keep room temperature more comfortable.
Valve positioner further includes differential pressure pick-up interface, for receiving the differential pressure pick-up of acquisition water inlet return water differential water pressures
Data.Valve positioner further includes calorimeter data-interface, for receiving the measurement data of user's calorimeter.
Valve positioner is preferential with the order for executing remote server, it is also possible to according to collected various parameters,
Carry out PID arithmetic, autocontrol valve aperture, to solve the problems, such as heating system hydraulic unbalance and climate control issues.
The integrally formed spherical valve core 300 can be modeled and be manufactured by the following method:
Set the size of spherical valve core 300, such as radius or diameter.The size is needed according to 200 fluid passage of valve body
230 are determined, and valve body 200 and spherical valve core 300 are to adapt to industrial application, can be set to standard component.
According to the size of setting, a spherical entity is established.Then it is cut as needed, such as spool top 310
Need to be cut into the connecting portion with rotating bar.It is cut into inner hole in the bottom surface of spool bottom, forms parking space.
The size for setting intercommunicating pore, establishes a cutting entity according to the size of intercommunicating pore.The cross section of the cutting entity
Including two parts, a part is semi circular surface, and another part is rectangular surfaces.
Intercommunicating pore can be finally cut on spherical entity by the cutting entity, forms spherical valve core 300.
Embodiment two:
The utility model embodiment also provides a kind of intelligent heating system, including autocontrol valve, wireless transmission unit
And remote server, the wireless transmission unit are connect with valve positioner signal, wireless transmission unit and remote server are logical
Cross wireless signal connection.
The autocontrol valve of the present embodiment can be can be by any automatic of control signal autocontrol valve size
Control valve.The autocontrol valve that the autocontrol valve preferred embodiment one of the utility model provides.
Preferably, the intelligent heating system of the utility model further includes the wireless indoor temperature sampler for acquiring room temperature
And memory, wherein wireless indoor temperature sampler is connect with remote server by wireless signal.
Valve positioner 400 uses high-performance low-power-consumption microprocessor, has multiple sensors interface and communication channel, with
Temperature sensors of high precision etc. forms the heating telemetry station of complete set, realizes the urban heat supplyings such as temperature, valve switch degree, pressure difference
Acquisition, the storage of related data.Valve positioner 400 can connect wireless biography by modes such as WIFIH RS485 serial ports
Defeated unit, wireless transmission unit by GPRS (General Packet Radio Service, general packet radio service),
The wireless communication techniques such as 3G, 4G access internet, and connect remote server, carry out telecommunication with monitoring and dispatching center.
Valve positioner 400 can be on the basis of set temperature, the temperature difference, according to artificial intelligence pid algorithm adjust automatically
Valve opening, so that inflow temperature is precisely maintained in set temperature.Meanwhile valve positioner can be by being arranged temperature sensing
Device interface, differential pressure pick-up interface and hotlist communication interface receive temperature sensor, the differential pressure for being located at water inlet pipe or return pipe
Sensor is collected into return water temperature, valve opening, into the calorimeter data on return water pressure difference and collected user's hotlist
Deng, and can store data.Scene can parameters, the good water-proof effect such as displays temperature, valve opening, differential pressure can achieve
IP65.Meanwhile the product has self-diagnosing function, stuck valve, electric fault, underfed etc. in card, Neng Gouji occurs
When report information alert.In the case where jitter, diagnosis can be made, data are saved, using the system that is restarted automatically etc.
Mode is linked up with host computer.
Wireless transmission unit can be used WIFI and be wirelessly connected valve positioner 400, a kind of preferred mode, wireless transmission list
Member uses RS485 interface connecting valve controller 400, supports M-bus agreement.Wireless transmission unit is arranged in outdoor, Huo Zheshe
Set the wireless signal for having a distance with valve positioner cover it is relatively good anywhere, pass through serial line interface connecting valve
Controller.Since indoor wireless distribution system is usually weaker, the outdoor transmission for being more advantageous to signal is arranged in wireless transmission unit
And receiving, and valve positioner is passed to for signal-stabilized by wired mode.Wireless transmission unit can by GPRS,
The data of the communication network transmissions valve positioner such as WCDMA, TD-SCDMA, LTE acquisition, while receiving the distal end of control centre
The control signal that server is sent.With the development of communication technology, wireless transmission unit can pass through the side of replacement communication module
Formula supports following communication technology, such as the 5G communication technology.
NTC temperature sensor built in wireless indoor temperature sampler can detecte the temperature range of -30 to+55 degree.Temperature
Measurement data is sent remote service up to 0.5 degree, by communication networks such as GPRS, WCDMA, TD-SCDMA, LTE by measurement accuracy
Device.
Three-wire system PT100 sensor can be used in temperature sensor, and wire length is up to 1.5 meters out, and measurement accuracy is up to 0.1 degree.
The intelligent heating system of the utility model breaches the technical bottleneck of central heating dynamic thermodynamic equilibrium, can be comprehensively real
Dynamic waterpower, the thermodynamic equilibrium of existing heat supply network are adjusted, and heating network runing adjustment realizes that initial stage, latter stage, cold phase three phases are flexible
The matter of varying rate of flow in the different stage adjusts operational mode, and instead of Self-operated flow or pressure difference static balancing valve, it is (every to realize every building
A unit) remote automatic control dynamic temperature control adjust.So that traditional extensive heat supply mode is changed into fining heat supply mode, makes to collect
Middle heat supply process and operation level are upgraded.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of autocontrol valve, for second level heating network in heating system and the connection control of building heat supply pipe network, building
The connection of space heating network and user's indoor heating pipeline controls, which is characterized in that including valve positioner and valve, the valve
Door controller includes temperature sensor interface, control unit and driving unit, and the temperature sensor interface connection setting is supplying
The temperature sensor of hot water inlet pipe and return pipe；Described control unit is connect with the driving unit signal；
The valve includes rotating bar, valve body and spherical valve core, and the valve body is equipped with inlet and outlet, the water inlet and
It is equipped with valve channel between water outlet to be connected to, it is logical that the spherical valve core is set to the valve body between the valve inleting water mouth and water outlet
In road；The spherical valve core includes integrally formed spool top, spool bottom and the valve for connecting spool top and spool bottom
Core middle part forms side by the spool middle part and connects closing between the spool top and the spool bottom, another
The intercommunicating pore of side opening, the spool middle part, which has, passes through the valve body with the matched radian of fluid passage, the rotating bar
On hole be fixedly connected with the spool top；
The driving unit connects rotating bar, and described control unit can receive control command, and it is single to driving to generate control signal
Member makes the driving unit drive rotating bar rotation.
2. autocontrol valve according to claim 1, which is characterized in that the hole wall of the intercommunicating pore include arc surface,
Upper plane and lower plane, the arc surface are the medial surface of the spool middle part, and the arc surface is cylindrical surface, described flat
Face is the bottom surface of spool upper opening side, and the upper plane side is connect with the arc surface, and another side forms opening, institute
The top surface that lower plane is spool bottom opening side is stated, the lower plane side is connect with the arc surface, and another side is formed
Opening.
3. autocontrol valve according to claim 1 or 2, which is characterized in that the spool middle part is equipped with through-hole.
4. autocontrol valve according to claim 1 or 2, which is characterized in that on the spherical valve core or the valve
Antiscale film or scale prevention coating are set in body channel.
5. autocontrol valve according to claim 1 or 2, which is characterized in that in the bottom surface setting of the spool bottom
Hole locating shaft, the locating shaft is interior to be arranged inner hole, and the inner hole forms parking space, and the parking space is placed the temperature and passed
Sensor.
6. autocontrol valve according to claim 1 or 2, which is characterized in that the valve positioner further includes differential pressure
Sensor interface, for receiving the data of the differential pressure pick-up of differential water pressures between acquisition water inlet, return water.
7. autocontrol valve according to claim 1 or 2, which is characterized in that the valve positioner further includes heat
Table data-interface, for receiving the measurement data of user's calorimeter.
8. a kind of intelligent heating system further includes wirelessly passing including the autocontrol valve as described in claim 1 to 7 is any
Defeated unit and remote server, the wireless transmission unit are connect with valve positioner signal, the wireless transmission unit and remote
Journey server is connected by wireless signal.
9. intelligent heating system according to claim 8, it is characterised in that: further include for acquiring the wireless of room temperature
Indoor temperature collector, the wireless indoor temperature sampler are connect with remote server by wireless signal.
10. intelligent heating system according to claim 8 or claim 9, which is characterized in that the valve positioner further includes storage
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758025.3U CN208703160U (en) | 2017-12-15 | 2017-12-15 | A kind of autocontrol valve and intelligent heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721758025.3U CN208703160U (en) | 2017-12-15 | 2017-12-15 | A kind of autocontrol valve and intelligent heating system |
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| Publication Number | Publication Date |
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| CN208703160U true CN208703160U (en) | 2019-04-05 |
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ID=65911578
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119667A (en) * | 2017-12-15 | 2018-06-05 | 佛山市百暖汇节能系统有限公司 | A kind of autocontrol valve and intelligent heating system |
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2017
- 2017-12-15 CN CN201721758025.3U patent/CN208703160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119667A (en) * | 2017-12-15 | 2018-06-05 | 佛山市百暖汇节能系统有限公司 | A kind of autocontrol valve and intelligent heating system |
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