CN102116379A - Public building heating automatic energy-saving valve - Google Patents
Public building heating automatic energy-saving valve Download PDFInfo
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- CN102116379A CN102116379A CN 201110039663 CN201110039663A CN102116379A CN 102116379 A CN102116379 A CN 102116379A CN 201110039663 CN201110039663 CN 201110039663 CN 201110039663 A CN201110039663 A CN 201110039663A CN 102116379 A CN102116379 A CN 102116379A
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- building heating
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Abstract
The invention relates to the technical field of public building heating control equipment for the north heating area of China, in particular to a public building heating automatic energy-saving valve. The public building heating automatic energy-saving valve comprises a motor, a speed reducing device and a ball valve. The public building heating automatic energy-saving valve is mainly characterized in that a valve element indicator is arranged on the body of the ball valve, and the valve element indicator is connected with the element of the ball valve by a valve rod; a power drive shaft of the speed reducing device is connected with the valve rod by a valve rod connecting sleeve; and a gear switch is arranged on the valve element indicator. The public building heating automatic energy-saving valve is a mechanical-electrical integrated new technical product which is formed by well designing the traditional product ball valve, is connected with an automatic control system and a temperature control system and provided with five gears and sets programs and time according to the temperature condition. The public building heating automatic energy-saving valve is turned on and turned off on time and is provided with a unique positioning device for visually displaying the current opening and closing angle of the ball valve; meanwhile, an automatic control box and a remote controller liquid crystal display the opening and closing angle of the current ball valve; and a novel connecting valve rod and a novel push handle are designed for enabling the valve rod to rotate left and right according to the programs and controlling the hot water flow quantity of a public building heating pipe network, thereby achieving the effect of heat energy saving.
Description
Technical field
The present invention relates to be used for the northern China regional public building heating control apparatus technical field that heats, be specifically related to a kind of public building heating automatic energy saving valve.
Background technique
At present, the machine-operated office building in northern China heating area, office building, school, factory, commercial and residential building, public buildings such as Movie theater and living area heating system often adopt unified heating mode, though improved the utilization ratio of fuel so to a certain extent, the waste of fuel that some low side heating equipments of part unit or community cause and the pollution of air have been avoided, but also exist heating mode single simultaneously, can't control by efficient, flexible, thereby in festival and holiday, as usual heating when night, nobody used, especially school, factory, office building, because make part teaching building or workshop need not to use heating installation substantially festival and holiday, the pattern of unified heating causes a large amount of heat wastes because of the regulating equipment that do not heat effectively, also promptly waste a large amount of energy, strengthened the pollution of city air.
Summary of the invention
The objective of the invention is to avoid existing heating equipment deficiency and a kind of public building heating automatic energy saving valve is provided, thereby efficiently solve problems of the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of public building heating automatic energy saving valve, include motor, and speed reducer, ball valve, ball valve body are provided with the spool indicator, and the spool indicator is connected with ball valve core by valve rod; The power transmission shaft of speed reducer is connected with valve rod by the valve rod connecting sleeve; Above the spool indicator, be provided with driving switch.
Further, described spool indicator is provided with the indication of stretching out and pushes away handle, pushes away being inlaid with magnet and left and right sides protective switch baffle plate on the handle in indication; Be provided with the valve rod attachment hole at the middle part of spool indicator.
Further, described driving switch includes the gear support, is provided with the spool indicator below the gear support; Described gear support is two-layer up and down, its upper strata gear support is provided with first positioning through hole, described lower floor gear support is provided with second positioning through hole, first positioning through hole and the corresponding setting of second positioning through hole, described installation driving switch is located in first positioning through hole and second positioning through hole, is provided with protective switch in the both sides near driving switch; Protective switch is a sensitive switch.
Further, described driving switch is five gears, on the equidistant gear support that is located at the fan shape that is the 120-150 degree; The Kong Xinyu spool indicator indication of described second positioning through hole pushes away the corresponding setting of the magnet of inlaying on the handle.
Further, five gears of described driving switch, one grade is the spool standard-sized sheet; Second gear is that spool is closed, and the spool angle is the 18-25 degree; Third gear is for closing, and the spool angle is the 40-50 degree; Fourth gear is for closing, and the spool angle is the 60-70 degree, and five grades is Close All.
Further, on the valve body of described ball valve, be provided with connection set.
Further, between the valve body of described ball valve and valve rod, be provided with dynamic seal apparatus, dynamic seal apparatus is three layers, the first layer seal arrangement is that filler is the sealing gasket of soft metal lead, second layer seal arrangement is that filler is teflon and valve stem seal agent, and three-layer sealed device is poly-polytetrafluoroethylsealed sealed pad.
Further, described speed reducer is located in the motor seal cover.
Further, described speed reducer is that motor output shaft passes through the elevating arc transmission, outputs to the power transmission shaft of speed reducer through the secondary cylindrical gears.
Further, also include left and right sides support, left and right sides support links to each other with valve body by the valve body connection set; The rear portion of gear support is provided with the back seal closure, and the valve rod connecting sleeve links to each other with transmission shaft, and the top of valve body connection set is provided with sealing gland, and preceding seal closure links to each other with left and right sides support, and preceding seal closure is provided with near switching signal insepction window and spool indicator insepction window.
Beneficial effect of the present invention: the present invention is well-designed to the traditional product ball valve, connects the new technology new product of the electromechanical integration of automatic control system, temperature control system, designs five gears, according to temperature situation setting program, time.Open on time, close, the positioning device that design is unique intuitively shows the current unlatching of ball valve, the angle of cutting out, simultaneously automatic control box, the unlatching of the current ball valve of remote controller LCD, the angle of closing; Futuramic connection valve rod, push away handle and realize that the valve rod follow procedure turns left and right, control public building heating installation pipe network hot water flow reaches the effect of saving heat energy.
Description of drawings
Fig. 1 is the structural principle schematic representation of public building heating automatic energy saving valve of the present invention;
Fig. 2 is the spool indicator schematic representation of public building heating automatic energy saving valve of the present invention;
Fig. 3 is the gear support schematic perspective view of public building heating automatic energy saving valve of the present invention;
Fig. 4 is the gear support worm's eye view of public building heating automatic energy saving valve of the present invention;
Fig. 5 is the ball valve sectional view of public building heating automatic energy saving valve of the present invention;
Fig. 6 is the speed reducer transmission schematic representation of public building heating automatic energy saving valve of the present invention;
Fig. 7 is the preceding seal closure schematic representation of public building heating automatic energy saving valve of the present invention.
Embodiment
Be described in further detail below in conjunction with most preferred embodiment:
See Fig. 1, a kind of public building heating automatic energy saving valve includes motor 2, speed reducer 3, and ball valve 22, ball valve body 22-1 is provided with spool indicator 15, and spool indicator 15 is connected with ball valve core 22-2 by valve rod 8; The power transmission shaft 5 of speed reducer 3 is connected with valve rod 8 by valve rod connecting sleeve 16; Above spool indicator 15, be provided with driving switch 18.
See Fig. 2, described spool indicator 15 is provided with the indication of stretching out and pushes away handle 15-3, pushes away being inlaid with magnet 15-4 and left and right sides protective switch baffle plate 15-5 on the handle 15-3 in indication, and indication pushes away handle 15-3 and can use as the manual reset valve element position.Be provided with valve rod attachment hole 15-1 at the middle part of spool indicator 15.
See Fig. 1, figure, 3, Fig. 4, described driving switch 18 is arranged on the gear support, and spool indicator 15 is arranged on the below of gear support; Described gear support is divided into gear support 19 and following gear support 17, described upper strata gear support 19 is provided with first positioning through hole, first positioning through hole is provided with the corresponding setting of second positioning through hole with lower floor gear support 17, and described driving switch 18 is located in first positioning through hole and second positioning through hole.Be provided with protective switch 6 in both sides near driving switch 18; Protective switch 6 is a sensitive switch.Described driving switch 18 is five gears, equidistant being located on the gear support that is 120 degree fan shapes; Be provided with second positioning through hole on described lower floor gear support 17, the second positioning through hole hole heart is inlaid with the corresponding setting of magnet 15-4 with pushing away in indication on the handle 15-3.Left side protective switch is one grade of protective switch; when spool indicator 15 is crossed when spending for one grade 5; left side protective switch button contacts i.e. outage with a gear baffle plate; right protective switch is five grades of protective switches; when the spool indicator is crossed when spending for five grade 5, right protective switch button contacts i.e. outage with five gear baffle plates.
Described public building heating automatic energy saving valve according to the requirement of different public building functions and usage time interval, in conjunction with local temperature change, rationally uses five gears to reduce or increase heating flow, and temperature was suitable when the assurance personnel used this public building; Accurately locate near driving switch for five, one grade is the spool standard-sized sheet, and second gear is that spool is closed 22 degree, and third gear is for closing 45 degree, and fourth gear is for closing 67 degree, and five grades is Close All.About two protective switch 15-5, mainly solve certain gear signal and do not detect or break down, the safety of protection power system motor and other equipment is when machinery and automatic control are broken down; According to the in time convenient normal heating of spool indicator.
On the valve body of described ball valve 22, be provided with connection set 14.Be convenient to connect power plant, check surface is consistent with flow direction.
See Fig. 5, described public building heating automatic energy saving valve, between the valve body 22-1 of described ball valve 22 and valve rod 8, be provided with dynamic seal apparatus, dynamic seal apparatus is three layers, the filler of first layer seal arrangement is the sealing gasket 22-3 of soft metal lead, the filler of second layer seal arrangement is teflon and valve stem seal agent 22-4, and three-layer sealed device is poly-polytetrafluoroethylsealed sealed pad 22-5.Use three layers of motive sealing valve stem seal technology of different materials, solved the problem of leaking when valve rod frequently turns left and right every day.Spool uses new material, has solved the normal phase of spool to soak the problem of easily getting rusty in heating installation water.
See Fig. 6, described public building heating automatic energy saving valve, described speed reducer is that the motor output shaft of motor 2 passes through elevating arc 302 live axles 303, through first cylindrical gears 304, second cylindrical gears, 305 live axles 308, output on the power transmission shaft 5 of speed reducer through three cylindrical gear 306, the 4th cylindrical gears 307 again.
See Fig. 1, Fig. 7, described public building heating automatic energy saving valve also includes speed reducer and is located in the motor seal cover 1; Described left and right sides support 7 links to each other with valve body 22-1 by valve body connection set 14; The rear portion of gear support 19 is provided with back seal closure 20, valve rod connecting sleeve 16 links to each other with transmission shaft 5, the top of valve body connection set 14 is provided with sealing gland 10, and preceding seal closure 11 links to each other with left and right sides support 7, and preceding seal closure 11 is provided with near switching signal insepction window 13 and spool indicator insepction window 12.
Application examples: in practice, also include single-chip microcomputer, automatic control, temperature control system.
Public building heating automatic energy saving valve sample is installed in No. four teaching building examinations of certain school uses, use by a heating phase examination, every technology has all reached designing requirement, and operation is normal, guarantees that instructional blocks of time normally heats.
Select No. four, this school, No. six two areas (8500 ㎡), towards (north-south) identical teaching building, be energy-conservation contrast experiment, calorimeter is all adorned in two buildings, No. four teaching building dress automatic energy saving valves, No. six teaching building is not adorned the automatic energy saving valve.Through a heating phase experiment, No. four the teaching building heat meter shows heat accumulative total 818.8MWh, No. six the teaching building heat meter shows heat accumulative total 1064.1MWh, and two buildings are compared No. four teaching buildings and saved heat 245.3 MWh, and the heating phase is saved heat 23.05%.According to the hot meterage criterion calculation 245.3MWh of country * 162 yuan/MWh=39738.6 unit.A heating phase is saved the about 245.3MWh of heat, saves heat and takes about 39738.6 yuan. save 4.67 yuan/㎡ of heat expense for every square metre; Teaching building instream factor height does not have festival and holiday, and self-study at night is arranged evening, and the energy-conservation relatively time is short, the service time that all will be less than the school instruction building service time of public buildings such as office building, laboratory, film and drama garden, factory.During school winter vacation No. four teaching building specializes normal on and off duty, the energy-conservation experiment of office building, one month energy-conservation experiment, comparing result is than the average daily energy-conservation 2.645MWh of teaching building more piece energy 28.9MWh, one month energy-conservation reaches 31%, and by saving the heat energy data, on average more piece can 71 hours time weekly for office building, more piece can be calculated in 290 hours in every month, and heating phase of office building is on average saved heat expense 7.40 Yuan/㎡.60 the about 42 Wan ㎡ public buildings in this school, average by saving the about 6.20/ ㎡ unit of heat 26% measuring and calculating, a heating phase saving heat is taken about 2,600,000 yuan.Heat expense 55% mainly is about 1,430,000 yuan of a coal-fired expense, and coal-fired about 3178 tons (450 yuan/ton) of few at a discount consumption reduce about 7150 tons of CO2 emission (2.25 tons of/ton coals).60 public buildings in this school need be installed 65 cover automatic energy saving valves approximately, and 3800 yuan of every cover unit prices need 24.7 ten thousand yuan; Every cover installation, the independent well of construction need 4000 yuan approximately, need 260,000, two to need 50.7 ten thousand yuan altogether, save 1,430,000 yuan of coal-fired expenditures every year, remove two year and pay 50.7 ten thousand yuan, save 92.3 ten thousand yuan then, can both save about 1,430,000 every year later on.
Claims (10)
1. a public building heating automatic energy saving valve includes motor, speed reducer, and ball valve is characterized in that: ball valve body is provided with the spool indicator, and the spool indicator is connected with ball valve core by valve rod; The power transmission shaft of speed reducer is connected with valve rod by the valve rod connecting sleeve; Above the spool indicator, be provided with driving switch.
2. public building heating automatic energy saving valve as claimed in claim 1 is characterized in that: described spool indicator is provided with the indication of stretching out and pushes away handle, pushes away being inlaid with magnet and left and right sides protective switch baffle plate on the handle in indication; Be provided with the valve rod attachment hole at the middle part of spool indicator.
3. public building heating automatic energy saving valve as claimed in claim 1 is characterized in that: described driving switch, include the gear support, and below the gear support, be provided with the spool indicator; Described gear support is two-layer up and down, its upper strata gear support is provided with first positioning through hole, described lower floor gear support is provided with second positioning through hole, first positioning through hole and the corresponding setting of second positioning through hole, described installation driving switch is located in first positioning through hole and second positioning through hole, is provided with protective switch in the both sides near driving switch; Protective switch is a sensitive switch.
4. public building heating automatic energy saving valve as claimed in claim 3 is characterized in that: described driving switch is five gears, on the equidistant gear support that is located at the fan shape that is the 120-150 degree; The Kong Xinyu spool indicator indication of described second positioning through hole pushes away the corresponding setting of the magnet of inlaying on the handle.
5. public building heating automatic energy saving valve as claimed in claim 3 is characterized in that: five gears of described driving switch, and one grade is the spool standard-sized sheet; Second gear is that spool is closed, and the spool angle is the 18-25 degree; Third gear is for closing, and the spool angle is the 40-50 degree; Fourth gear is for closing, and the spool angle is the 60-70 degree, and five grades is Close All.
6. public building heating automatic energy saving valve as claimed in claim 1 is characterized in that: be provided with connection set on the valve body of described ball valve.
7. public building heating automatic energy saving valve as claimed in claim 1, it is characterized in that: between the valve body of described ball valve and valve rod, be provided with dynamic seal apparatus, dynamic seal apparatus is three layers, the first layer seal arrangement is that filler is the sealing gasket of soft metal lead, second layer seal arrangement is that filler is teflon and valve stem seal agent, and three-layer sealed device is poly-polytetrafluoroethylsealed sealed pad.
8. public building heating automatic energy saving valve as claimed in claim 1, it is characterized in that: described speed reducer is located in the motor seal cover.
9. as claim 1 or 8 described public building heating automatic energy saving valves, it is characterized in that: described speed reducer is that motor output shaft passes through the elevating arc transmission, outputs to the power transmission shaft of speed reducer through the secondary cylindrical gears.
10. public building heating automatic energy saving valve as claimed in claim 1 is characterized in that: also include left and right sides support, left and right sides support links to each other with valve body by the valve body connection set; The rear portion of gear support is provided with the back seal closure, and the valve rod connecting sleeve links to each other with transmission shaft, and the top of valve body connection set is provided with sealing gland, and preceding seal closure links to each other with left and right sides support, and preceding seal closure is provided with near switching signal insepction window and spool indicator insepction window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039663 CN102116379B (en) | 2011-02-17 | 2011-02-17 | Public building heating automatic energy-saving valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110039663 CN102116379B (en) | 2011-02-17 | 2011-02-17 | Public building heating automatic energy-saving valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116379A true CN102116379A (en) | 2011-07-06 |
| CN102116379B CN102116379B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110039663 Expired - Fee Related CN102116379B (en) | 2011-02-17 | 2011-02-17 | Public building heating automatic energy-saving valve |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235471A (en) * | 2014-08-28 | 2014-12-24 | 浙江盾安自控科技有限公司 | On-off controller |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6110180A (en) * | 1984-06-25 | 1986-01-17 | Nippon Ranko Kk | Flow control valve |
| CN87206896U (en) * | 1987-04-25 | 1988-06-29 | 董宽璞 | Impeller flow metering valve |
| CN2399571Y (en) * | 1999-11-10 | 2000-10-04 | 湖南省益阳专利技术开发研究中心 | Ball valve electric actuator |
| WO2003044408A1 (en) * | 2001-11-23 | 2003-05-30 | Alco Corporation | Diverter for changing flow routine in boiler |
| CN2861676Y (en) * | 2005-12-20 | 2007-01-24 | 潘甫荣 | Dual purpose valve with manual and automatic switch |
| CN201954036U (en) * | 2011-02-17 | 2011-08-31 | 兰州晨兴节能科技有限责任公司 | Heating automatic energy-saving valve for public building |
-
2011
- 2011-02-17 CN CN 201110039663 patent/CN102116379B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6110180A (en) * | 1984-06-25 | 1986-01-17 | Nippon Ranko Kk | Flow control valve |
| CN87206896U (en) * | 1987-04-25 | 1988-06-29 | 董宽璞 | Impeller flow metering valve |
| CN2399571Y (en) * | 1999-11-10 | 2000-10-04 | 湖南省益阳专利技术开发研究中心 | Ball valve electric actuator |
| WO2003044408A1 (en) * | 2001-11-23 | 2003-05-30 | Alco Corporation | Diverter for changing flow routine in boiler |
| CN2861676Y (en) * | 2005-12-20 | 2007-01-24 | 潘甫荣 | Dual purpose valve with manual and automatic switch |
| CN201954036U (en) * | 2011-02-17 | 2011-08-31 | 兰州晨兴节能科技有限责任公司 | Heating automatic energy-saving valve for public building |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235471A (en) * | 2014-08-28 | 2014-12-24 | 浙江盾安自控科技有限公司 | On-off controller |
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| CN102116379B (en) | 2012-12-26 |
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Granted publication date: 20121226 Termination date: 20180217 |