CN202285743U - A nonelectric tap water magnet valve automatic irrigation apparatus - Google Patents
A nonelectric tap water magnet valve automatic irrigation apparatus Download PDFInfo
- Publication number
- CN202285743U CN202285743U CN2011204349846U CN201120434984U CN202285743U CN 202285743 U CN202285743 U CN 202285743U CN 2011204349846 U CN2011204349846 U CN 2011204349846U CN 201120434984 U CN201120434984 U CN 201120434984U CN 202285743 U CN202285743 U CN 202285743U
- Authority
- CN
- China
- Prior art keywords
- water
- magnet
- power transmission
- automatic irrigation
- eccentric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a nonelectric tap water magnet valve automatic irrigation apparatus, which comprises an outer casing, a rainwater collection plate on top of the outer casing, a grid flowerpot and a watering time controlling water tank on the rainwater collection plate, an eccentric water plate under the grid flowerpot, a water plate shaft and a saddle, a power transmission unit, a tap water magnet valve, and a transmission pipeline. The tap water magnet valve comprises a signal output apparatus and a magnetic force execution apparatus valve. The utility model can be driven by not electric energy but only magnetic force, which saves water, electricity, and breaks traditional method that controls by electronic computer program and senses soil humidity by a humidity resistor sensing element. The structure is simple, and the manufacture is easy to be done.
Description
Technical field
The utility model relates to the irrigation rig technical field, relates in particular to a kind of non-electric running water magnet valve automatic irrigation device.
Background technology
The plantation of plant need make and often keep certain humidity and moisture in the soil of its plantation, and this just needs people that plant is carried out frequent pouring.Component to the pouring of plant receives the influence in time and geographical position, can cause bad influence if timely plant is not carried out correct irrigation to the growth of plant, even can cause plant to wither because of lack of water.For example the family planting flowers keep the skin wet as can not in time watering to flower, will influence the overall appearance of florescence or flower, if the growth of the too many flower of pouring water simultaneously also can be affected.At present the irrigation system in China mainly contains: the time that can not regulate irrigation when 1) timing irrigation system, the shortcoming of this system according to time and weather; 2) in good time irrigation system, this system can irrigate according to the moisture control irrigation system of the local soil that detects, and the shortcoming of this system is that the precision of surveying is not high, and the detecting devices cost is higher; 3) traditional irrigation system, the time Alternating Current Power Supply that this system adopts, its all control simultaneously all has manual work to accomplish, and irrigation effect is not good, and open-air frame electricity cost is higher.
For example: Chinese patent 200710172724.4 discloses a kind of automatic irrigation system, and this system comprises main control unit, electromagnetic valve device, sensing device, and described main control unit is through wired or wireless dual mode control electromagnetic valve device and sensing device.
These irrigation systems all be unable to do without electricity, and power supply, circuit, electronic component, programme-control account for about 1/2 of control device investment.Particularly open-air high temperature is moist, the perishable patination of electric parts, occurs fault often, makes water system malfunctioning; And run into thunderstorm weather; Thunder and lightning also can damage electrical equipment, causes to have a power failure or the irrigation rig infringement, perhaps has other to meet accident and causes system blackout just can't work.In remote deserted mountain, desert, non-transformer area be difficult to promote the automatic water supply device of electrical control.
Summary of the invention
The utility model provides a kind of non-electric running water magnet valve automatic irrigation device, can save electric energy, stable performance, and can carry out automatic irrigation according to climatic characteristic.
In order to realize above purpose, we adopt following technical scheme:
A kind of non-electric running water magnet valve automatic irrigation device; Comprise outer casing, be arranged on the rainwater take-up reel at the top of said outer casing; Conveyance conduit, wherein, the said rainwater take-up reel of said non-electric running water magnet valve automatic irrigation device is provided with grid flowerpot, running water magnet valve; Said grid flowerpot is a porous property housing, and said running water magnet valve includes signal output apparatus, magnetic force actuating unit valve;
Said signal output apparatus is provided with the eccentric water pond that is positioned at said grid flowerpot correspondence below; Insert in the said eccentric water pond lower end of said grid flowerpot; One side of said eccentric water pond is provided with power transmission, and the bottom of said eccentric water pond is provided with water pond axle and supporting base near an end of said power transmission;
Said magnetic force actuating unit valve is provided with B chamber discharging valve core housing; The arranged outside of said B chamber discharging valve core housing has the magnetic means that is connected with said power transmission and can moves at said B chamber, the driving lower edge of said power transmission discharging valve core housing, the spring that the inboard of said B chamber discharging valve core housing is provided with the top that is fixed on said B chamber discharging valve core housing and the B chamber that the is connected in said spring spool that discharges water; Said magnetic force actuating unit valve also is provided with the valve seat cavity; Said valve seat cavity is provided with water inlet, delivery port, is positioned at the rubber diaphragm on the said delivery port; Said rubber diaphragm is provided with dewatering orifice, B chamber and damping hole, and said delivery port is connected in said conveyance conduit.
Wherein, Said conveyance conduit is provided with an ability at least and toward water feed apparatus or the said non-electric running water magnet valve automatic irrigation device that eccentric water pond supplies water a watering time control device that is connected in said conveyance conduit is set at least; Said watering time control device is provided with the watering time control water tank that is positioned in the said rainwater take-up reel; Said conveyance conduit is provided with into water hollow billet; Said water inlet hollow billet inserts said watering time control water tank; At least be provided with a discharge siphon in the said watering time control water tank, said discharge siphon is provided with a long tube that passes said rainwater take-up reel and can move up and down, and the top of eccentric water pond is guided in the outlet of said long tube into.
Wherein, said grid flowerpot is the net housing, and the arranged outside of said net housing has the layer of metal clathrum, and the inboard of said net housing is provided with one deck and crosses filter ruffle, and said net housing is lifted in the said rainwater take-up reel.
Wherein, Said power transmission is provided with a lever that is connected in said eccentric water pond; Said power transmission is provided with counterweight or said eccentric water pond near said power transmission one side thickening or adopt big density material, and said eccentric water pond is away from said power transmission one side attenuate or adopt the low-density material; Said power transmission also is provided with and flexibly connects ring or distance rod, and an end of said flexible connection ring or distance rod is connected in said lever, and the other end of said flexible connection ring or distance rod is connected in said magnetic means.
Wherein, Said supporting base and said magnetic force actuating unit valve are provided with support member; The below of said eccentric water pond is provided with the spacing support that distributes along said power transmission direction at least, and said support member and said spacing support are arranged at the bottom of said outer casing.
Perhaps, the below of said eccentric water pond is provided with installing plate, and said supporting base, spacing support, magnetic force actuating unit valve are arranged on the said installing plate.
Wherein, said magnetic means is the magnet piece that is socketed on the equal portion of circumference of magnet ring or said B chamber, at least two edges discharging valve core housing on the discharging valve core housing of said B chamber, and said magnet ring or magnet piece and said B chamber discharging valve core housing are slidingly connected; Or said magnetic means is provided with a magnet installation sleeve that is socketed on the discharging valve core housing of said B chamber; Said magnet installation sleeve and said B chamber discharging valve core housing are slidingly connected; Be provided with magnet in the said magnet installation sleeve, said magnet is the magnet piece of the circumference uniform distribution of magnet ring or said B chamber, at least two edges discharging valve core housing.
Wherein, Said conveyance conduit includes outlet pipe, be connected in irrigation house steward on the said outlet pipe, be connected in the irrigation arm on the said irrigation house steward; Be connected in the water inlet hollow billet on the said irrigation arm, be provided with a shower nozzle at least on the said irrigation arm or/and an interface.
Wherein, the sidewall of said eccentric water pond is provided with at least two regulating water level stopples.
Preferably, discharge water spool and the relative other end of said spring link, said B chamber is provided with one deck flexible material layer.
The utility model beneficial effect: a kind of non-electric running water magnet valve automatic irrigation device; Comprise outer casing, be arranged on the top of said outer casing the rainwater take-up reel, be installed in grid flowerpot, conveyance conduit in the said rainwater take-up reel; Said grid flowerpot is a porous property housing, and said non-electric running water magnet valve automatic irrigation device also is provided with running water magnet valve, and said running water magnet valve includes signal output apparatus, magnetic force actuating unit valve; The arrangements watering time control device of optimizing; According to the demand that supplies water, outputting power signal, closing and opening through the magnetic force control valve; Can also set watering time as required through the watering time control device, be that a plurality of water devices that need supply water simultaneously.The utility model does not need electric energy to drive, and only depends on magnetically-actuated, using water wisely; Practiced thrift electric energy; Broken traditional electronics computer program control and leaned on humidity resistance sensing element to respond to the method for soil moisture, self can carry out automatic irrigation according to climatic characteristic and evaporation capacity of moisture content, and is simple in structure; Be easy to make, and a covering device can carry out the irrigation demand for many covers need the water device.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the local structure for amplifying sketch map of the utility model embodiment one.
Fig. 3 is the structural representation of the utility model embodiment two.
Fig. 4 is the local structure for amplifying sketch map of the utility model embodiment two.
The Reference numeral of Fig. 1-4 comprises:
1-outer casing, 11-rainwater take-up reel, 2-grid flowerpot 21--wire netting compartment
22-excessively filter ruffle 3-signal output apparatus 31-installing plates, 32-eccentric water pond
33-power conveying device, 331-lever 332-flexible connection ring 341-water pond axle
342-supporting base 35-spacing support 36--signal output apparatus 4-magnetic force actuating unit valve
41-magnetic means, 411-magnet installation sleeve, 42-magnet, 43-spring
44-B chamber dewatering orifice, discharging valve core housing 46-B chamber, spool 45-B chamber 47-valve seat cavity that discharges water
471-water inlet, 472-delivery port, 473-rubber diaphragm, 474-damping hole
476-B chamber, 475-A chamber, 5-conveyance conduit, 51-outlet pipe
52-irrigation house steward 53-irrigation arm 54-water inlet hollow billet 55-shower nozzle
6-watering time control device, 61-watering time control water tank, 62-discharge siphon, 7-regulating water level stopple.
Embodiment
Below in conjunction with accompanying drawing the utility model is carried out detailed description.
Referring to Fig. 1-2.A kind of non-electric running water magnet valve automatic irrigation device; Comprise outer casing 1, be arranged on the top of outer casing 1 rainwater take-up reel 11, be installed in porous property grid flowerpot 2, conveyance conduit 5 in the rainwater take-up reel 11; Also be provided with running water magnet valve and watering time control device 6, running water magnet valve includes signal output apparatus 3, magnetic force actuating unit valve 4.
Magnetic force actuating unit valve 4 is provided with B chamber discharging valve core housing 45; The arranged outside of B chamber discharging valve core housing 45 has the magnetic means 41 that is connected with power transmission 33 and can discharging valve core housing 45 moves in the B chamber, driving lower edge of power transmission 33; What the spring 43 that the inboard of B chamber discharging valve core housing 45 is provided with the top that is fixed on B chamber discharging valve core housing and the B chamber that is connected in said spring 43 spool 44 that discharges water, B chamber discharged water spool 44 is provided with one deck rubber layer with the corresponding other end of spring 43 links; Magnetic force actuating unit valve 4 also is provided with valve seat cavity 47; Valve seat cavity 47 is provided with water inlet 471, delivery port 472, is positioned at the rubber diaphragm 473 on the delivery port 472; Rubber diaphragm 473 is provided with the dewatering orifice, B chamber 46 of the arrowhead form of damping hole 474 and flat-top hollow, and delivery port 472 is connected in conveyance conduit 5.
Watering time controls device 6 and is provided with the watering time control water tank 61 that is positioned in the rainwater take-up reel 11; Conveyance conduit 5 is provided with into water hollow billet 54; Insert watering time control water tank 61 in the water inlet hollow billet 54; Be provided with a discharge siphon 62 in the watering time control water tank 61, discharge siphon 62 is provided with one and passes rainwater take-up reel 11 and can be along its long tube that moves up and down, and the top of eccentric water pond 32 is guided in the outlet of long tube into.
The below of eccentric water pond 32 is provided with two spacing supports 36 that distribute along the direction of power transmission 33, and the below of eccentric water pond 32 is provided with installing plate 31, and supporting base 342, spacing support 36, magnetic force actuating unit valve are arranged on the installing plate 31.
Conveying plant includes outlet pipe 51, be connected in irrigation house steward 52 on the outlet pipe 51, be connected in the irrigation arm 53 of irrigating on the house steward 52, is connected in the water inlet hollow billet 54 of irrigating on the arm 53, irrigates on the arm 53 and is provided with a shower nozzle at least or/and an interface.
The sidewall of eccentric water pond 32 is provided with 3 regulating water level stopples 7.
The utility model is connected running water pipe when installing and using with the irrigation rig water inlet, delivery port is connected with conveyance conduit, and the water inlet hollow billet is connected with watering time control water tank.Open the tap water source switch, this moment, running water got among the A chamber of running water magnet valve, because eccentric water pond does not have water; Under the effect of counterweight, to depress lever, lever drives flexibly connects ring and the magnet installation sleeve moves down; Under the effect of magnet suction, inhale to the top and to open B chamber discharge water spool and compression spring; Running water in this moment A chamber receives damping loss through damping hole, makes hydraulic pressure in the rubber diaphragm A chamber greater than the B chamber, pushes rubber diaphragm open; Make running water get into the outlet pipe of magnet valve, be sent to and irrigate house steward, remove respectively to irrigate arm again.When irrigating; The water inlet hollow billet is intake in watering time control water tank, and the differing heights according to discharge siphon is set has just obtained different irrigation times and watered the water yield; Watering the water yield, to be controlled at soil moisture content rare more than needed when saturated, thereby reach the purpose of water saving.When the inflow of watering time control water tank surpassed the height of siphon drainage pipe, siphon drainage pipe drained into water among the eccentric water pond, when the water weight on the eccentric water pond left side during greater than the weight of the water on fulcrum the right and counterweight thereof; Lever upwards pulls up the magnet installation sleeve, makes magnet suction break away from the B chamber spool that discharges water; Under the effect of spring force; Close dewatering orifice, B chamber, this moment, running water got into the B chamber through damping hole, because the hydraulic pressure area in B chamber is greater than the A chamber; So rubber diaphragm blocks the mouth of pipe of outlet pipe, thereby stop to irrigate.The duty of the utility model, irrigation time, the watering period all can regulated at will.It can control little of several potted flowers, the roof plantation, and villa, the street park irrigation, booth vegetable, agriculture land for growing field crops automatic irrigation is planted trees in the greening of office of school greatly to the deserted mountain.
It is magnetic material that the material of the utility model is removed magnet, and spring is outside the elastomeric material, and miscellaneous part is stainless steel or plastics are processed.When the utility model was produced in batches, stainless steel parts can adopt punching press and argon arc welding device board metal working tool moulding shape to make, and during like employing injection casing and part, can adopt the affiliated part of injection machine moulding.
With reference to figure 3-4.Present embodiment 2 is with the difference of embodiment 1: watering time control device 6 is not set in the present embodiment; Water inlet hollow billet 54 directly passes the rainwater take-up reel; Outlet causes the top of eccentric water pond; Power transmission 33 is provided with distance rod, and distance rod directly is connected on the magnet arrangement 41, and the discharging valve core housing moves along the B chamber under the drive of power, to drive magnet arrangement 41.The watering time of present embodiment is mainly set according to the design and the regulating water level stopple of eccentric water pond, and the irrigation rig that can be used for more large-scale fixedly watering time is used.
Other content of present embodiment is identical with embodiment 1, no longer gives unnecessary details at this.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (10)
1. non-electric running water magnet valve automatic irrigation device; Comprise outer casing (1), be arranged on the rainwater take-up reel (11) at the top of said outer casing (1); Conveyance conduit (5); It is characterized in that: the said non-electric running water magnet valve said rainwater take-up reel of automatic irrigation device (11) is provided with grid flowerpot (2), running water magnet valve; Said grid flowerpot (2) is a porous property housing, and said running water magnet valve includes signal output apparatus (3), magnetic force actuating unit valve (4);
Said signal output apparatus (3) is provided with the eccentric water pond (32) that is positioned at the corresponding below of said grid flowerpot (2); Insert in the said eccentric water pond (32) lower end of said grid flowerpot (2); One side of said eccentric water pond (32) is provided with power transmission (33), and the bottom of said eccentric water pond (32) is provided with water pond axle (341) and supporting base (342) near an end of said power transmission (33);
Said magnetic force actuating unit valve (4) is provided with B chamber discharging valve core housing (45); The arranged outside of said B chamber discharging valve core housing (45) has the magnetic means (41) that is connected with said power transmission (33) and can moves at the driving lower edge of said power transmission (33) said B chamber discharging valve core housing (45), the B chamber that the inboard of said B chamber discharging valve core housing (45) is provided with the spring (43) at the top that is fixed on said B chamber discharging valve core housing (45) and is connected in said spring (43) spool (44) that discharges water; Said magnetic force actuating unit valve (4) also is provided with valve seat cavity (47); Said valve seat cavity (47) is provided with water inlet (471), delivery port (472), is positioned at the rubber diaphragm (473) on the said delivery port (472); Said rubber diaphragm (473) is provided with dewatering orifice, B chamber (46) and damping hole (474), and said delivery port (472) is connected in said conveyance conduit (5).
2. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said conveyance conduit (5) is provided with an ability at least and toward water feed apparatus or the said non-electric running water magnet valve automatic irrigation device that eccentric water pond (32) supplies water a watering time control device (6) that is connected in said conveyance conduit (5) is set at least; Said watering time control device (6) is provided with the watering time control water tank (61) that is positioned in the said rainwater take-up reel (11); Said conveyance conduit (5) is provided with into water hollow billet (54); Said water inlet hollow billet (54) inserts said watering time control water tank (61); At least be provided with a discharge siphon (62) in the said watering time control water tank (61); Said discharge siphon (62) is provided with a long tube that passes said rainwater take-up reel (11) and can move up and down, and the top of eccentric water pond (32) is guided in the outlet of said long tube into.
3. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said grid flowerpot (2) is the net housing; The arranged outside of said net housing has layer of metal clathrum (21); The inboard of said net housing is provided with one deck and crosses filter ruffle (22), and said net housing is lifted in the said rainwater take-up reel (11).
4. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said power transmission (33) is provided with a lever (331) that is connected in said eccentric water pond (32); Said power transmission (33) is provided with counterweight (36) or said eccentric water pond (32) near said power transmission (33) one sides thickening or adopt big density material, and said eccentric water pond (32) is away from said power transmission (33) one side attenuates or adopt the low-density material; Said power transmission (33) also is provided with and flexibly connects ring (332) or distance rod; One end of said flexible connection ring (332) or distance rod is connected in said lever (331), and the other end of said flexible connection ring (332) or distance rod is connected in said magnetic means (41).
5. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said supporting base (342) and said magnetic force actuating unit valve (4) are provided with support member; The below of said eccentric water pond (32) is provided with the spacing support (35) that distributes along said power transmission (33) direction at least, and said support member and said spacing support (35) are arranged at the bottom of said outer casing (1).
6. a kind of non-electric running water magnet valve automatic irrigation device according to claim 5; It is characterized in that: the below of said eccentric water pond (32) is provided with installing plate (31), and said supporting base (342), spacing support (35), magnetic force actuating unit valve (4) are arranged on the said installing plate (31).
7. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said magnetic means (41) is the magnet piece of the equal portion of circumference that is socketed on magnet ring or at least two edge said B chamber discharging valve core housings (45) on the said B chamber discharging valve core housing (45), and said magnet ring or magnet piece and said B chamber discharging valve core housing (45) are slidingly connected; Or said magnetic means (41) is provided with a magnet installation sleeve (411) that is socketed on the said B chamber discharging valve core housing (45); Said magnet installation sleeve and said B chamber discharging valve core housing (45) are slidingly connected; Be provided with magnet (42) in the said magnet installation sleeve (411), said magnet (42) is the magnet piece of the circumference uniform distribution of magnet ring or at least two edge said B chamber discharging valve core housings (45).
8. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1; It is characterized in that: said conveyance conduit (5) includes outlet pipe (51), be connected in irrigation house steward (52) on the said outlet pipe (51), be connected in the irrigation arm (53) on the said irrigation house steward; Be connected in the water inlet hollow billet (54) on the said irrigation arm (53), be provided with a shower nozzle (55) at least on the said irrigation arm (53) or/and an interface.
9. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1, it is characterized in that: the sidewall of said eccentric water pond (32) is provided with at least two regulating water level stopples (7).
10. a kind of non-electric running water magnet valve automatic irrigation device according to claim 1 is characterized in that: discharge water spool (44) and the relative other end of said spring (22) link, said B chamber is provided with one deck flexible material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204349846U CN202285743U (en) | 2011-11-07 | 2011-11-07 | A nonelectric tap water magnet valve automatic irrigation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204349846U CN202285743U (en) | 2011-11-07 | 2011-11-07 | A nonelectric tap water magnet valve automatic irrigation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202285743U true CN202285743U (en) | 2012-07-04 |
Family
ID=46354761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204349846U Expired - Fee Related CN202285743U (en) | 2011-11-07 | 2011-11-07 | A nonelectric tap water magnet valve automatic irrigation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202285743U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783398A (en) * | 2012-09-06 | 2012-11-21 | 何亚文 | Watering device capable of automatically watering vegetable garden, orchard or flower garden |
| CN105594516A (en) * | 2016-03-03 | 2016-05-25 | 杨志恒 | Flower-plant growing greenhouse rainwater collection and reutilization device |
| CN106983359A (en) * | 2017-05-26 | 2017-07-28 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of floating control water speed for kitchen use steams device |
| CN107218724A (en) * | 2017-08-02 | 2017-09-29 | 广东华工佳源环保科技有限公司 | Heat conduction oil boiler protection device and protection method |
| CN107278816A (en) * | 2017-06-30 | 2017-10-24 | 江西沃邦农业科技有限公司 | Accurate drip irrigation control device and its control method |
| CN109374468A (en) * | 2018-08-30 | 2019-02-22 | 北京农业智能装备技术研究中心 | A kind of greenhouse evaporation from water surface amount determining device, irrigation system and method |
-
2011
- 2011-11-07 CN CN2011204349846U patent/CN202285743U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783398A (en) * | 2012-09-06 | 2012-11-21 | 何亚文 | Watering device capable of automatically watering vegetable garden, orchard or flower garden |
| CN105594516A (en) * | 2016-03-03 | 2016-05-25 | 杨志恒 | Flower-plant growing greenhouse rainwater collection and reutilization device |
| CN106983359A (en) * | 2017-05-26 | 2017-07-28 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of floating control water speed for kitchen use steams device |
| CN107278816A (en) * | 2017-06-30 | 2017-10-24 | 江西沃邦农业科技有限公司 | Accurate drip irrigation control device and its control method |
| CN107218724A (en) * | 2017-08-02 | 2017-09-29 | 广东华工佳源环保科技有限公司 | Heat conduction oil boiler protection device and protection method |
| CN107218724B (en) * | 2017-08-02 | 2022-08-16 | 广东华工环源环保科技有限公司 | Heat conduction oil boiler protection device and protection method |
| CN109374468A (en) * | 2018-08-30 | 2019-02-22 | 北京农业智能装备技术研究中心 | A kind of greenhouse evaporation from water surface amount determining device, irrigation system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202285743U (en) | A nonelectric tap water magnet valve automatic irrigation apparatus | |
| CN201426282Y (en) | Automatically controlled combined potting system | |
| CN203788831U (en) | Automatic garden irrigation system | |
| CN203661723U (en) | Automatic water-saving irrigating device used in greenhouse | |
| CN205005607U (en) | Irrigation equipment is retrieved to rainwater | |
| CN208285937U (en) | A kind of photovoltaic flow watering device | |
| CN102415314A (en) | Water-saving type automatic filtration irrigation device | |
| CN204888190U (en) | Solar energy sprinkling irrigation equipment for warmhouse booth | |
| CN211960427U (en) | Intermittent automatic drip irrigation system for expressway slope | |
| CN104756836A (en) | Automatic flower watering device and application thereof | |
| CN204837232U (en) | Thing networking intelligence flower case and flower case group | |
| CN202931874U (en) | Automatic drip irrigation system of agricultural greenhouse | |
| CN207400086U (en) | A kind of orchard automatic watering function system | |
| CN201821721U (en) | Automatic water-saving watering device | |
| CN202738563U (en) | Timing automatic watering device | |
| CN109122223A (en) | A kind of vertical planting intelligent water-saving irrigation system | |
| CN205306579U (en) | Intelligence jardiniere | |
| CN206101107U (en) | Plant big -arch shelter with automatic watering water conservation function | |
| CN112106575A (en) | Wisdom green house irrigation equipment | |
| CN205884174U (en) | Three -dimensional vegetation planting system | |
| CN202211041U (en) | Water-saving type automatic infiltrating irrigation device | |
| CN201986449U (en) | Automatic maintenance device for potted flowers and grass | |
| CN111279951A (en) | Water-saving drip irrigation technology for potato planting | |
| CN212279112U (en) | Automatic irrigation equipment of large-scale glass greenhouse | |
| CN201509470U (en) | Flower irrigator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |