CN218767375U

CN218767375U - Tipping bucket type rainfall sensor with heating device

Info

Publication number: CN218767375U
Application number: CN202222490583.3U
Authority: CN
Inventors: 文婧; 董安
Original assignee: Hunan Ruiyika Electronic Technology Co ltd
Current assignee: Hunan Ruiyika Electronic Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-28
Anticipated expiration: 2032-09-20

Abstract

The utility model provides a take heating device's tipping bucket formula rainfall sensor, tipping bucket formula rainfall sensor's structural component contains parts such as water receiving funnel, urceolus, heating device, tipping bucket room, data acquisition box, base, still installs the trigger switch who is used for automatic switch heating device in addition, trigger switch includes the support, be fixed with the crossbeam on the support, crossbeam end fixing has first contact, it is connected with the connecting rod to rotate through the fixed pin on the support, connecting rod one end is fixed with the second contact, be fixed with the spring between connecting rod and the crossbeam, the connecting rod other end is fixed with porous funnel, porous funnel is connected with the drainage hose, and this application can automatic start-stop heating device through mechanical structure, has reduced the production and the running cost of equipment, and the specialty degree of maintenance simultaneously reduces, does not need professional people to come to maintain automatic switch.

Description

Tipping bucket type rainfall sensor with heating device

Technical Field

The utility model relates to a sensor field especially relates to a take heating device's tipping bucket formula rainfall sensor.

Background

The tipping bucket type rainfall sensor is a mechanical bistable structure, when one bucket room receives water, the other bucket room is in a waiting state, when the volume of the received rainwater reaches a preset value, the tipping bucket type rainfall sensor overturns under the action of gravity and is in the waiting state, and a rainfall data acquisition terminal machine receives and displays signals.

The tipping bucket type rainfall sensor is suitable for relevant departments such as weather stations (stations), hydrology stations, agriculture and forestry, national defense and the like to telemeter the liquid rainfall amount, the rainfall intensity and the rainfall starting and stopping time, and has the characteristics of strong anti-interference capability, full outdoor design, high measurement precision, large storage capacity, convenience in networking, full automation, unattended operation, stable operation and the like;

if the ice and snow weather is measured, the collected solid snow is completely melted into liquid to enter the sensor, and the sensor is not frozen at low temperature, so that the accuracy and reliability of the tipping bucket type rainfall sensor in measuring the snow intensity and rainwater in the ice and snow weather are ensured;

chinese patent CN202121056277.8 is a tipping bucket rain gauge with an anti-freezing device, which can measure solid precipitation through a rain and snow sensor, a power supply device and a heating device, and enables the tipping bucket rain gauge to be normally used at a temperature below 0 ℃, thereby solving the problem that the tipping bucket rain gauge cannot measure solid precipitation;

but need additionally to install devices such as sleet sensor, control system additional, whether have sleet through sleet sensor detection, have had the signalling after sleet and give control system, control system control heating device work, if the rain gauge is portable power source and supplies power, then sleet sensor, control system need increase power consumption, and installation sleet sensor, control system have also increased production and use cost, also need the special messenger to overhaul after sleet sensor, control system damage.

SUMMERY OF THE UTILITY MODEL

In view of now provide a take heating device's tipping bucket formula rainfall sensor, tipping bucket formula rainfall sensor's structural component contains parts such as water receiving funnel, urceolus, heating device, the room of tipping bucket, data acquisition box, base, still installs the trigger switch who is used for automatic switch heating device in addition, trigger switch includes the support, be fixed with the crossbeam on the support, the crossbeam end fixing has first contact, it is connected with the connecting rod to rotate through the fixed pin on the support, connecting rod one end is fixed with the second contact, be fixed with the spring between connecting rod and the crossbeam, the connecting rod other end is fixed with porous funnel, porous funnel is connected with the drainage hose, the manger plate is worn out by the drainage hose, the breakwater is installed on porous funnel upper portion, breakwater and support fixed connection, the mouth that catchments has been seted up on the breakwater, catchment mouth department installs the water-collecting plate, catchment mouth bottom is equipped with the outlet, the outlet is located porous funnel upper portion, first contact, second contact are established ties between heating device and power.

As a further improvement of the above scheme:

preferably, the bottom of the porous funnel is provided with a plurality of leak holes, and the total water yield of the leak holes is matched with the water yield of the water receiving funnel.

Preferably, the upper part of the water baffle is a convex arc surface, the edge of the water baffle is provided with a water baffle cover, and the bottom of the water baffle cover is fixed with a counterweight ring.

Preferably, the water collecting opening is matched with the size of the water receiving funnel.

Preferably, the water retaining cover is an annular cloth cover made of flexible waterproof materials, the water retaining cover is communicated with the outer barrel through a pipeline, and one end, connected with the outer barrel, of the pipeline is located at a high point and is close to the heating device.

Preferably, the first contact and the second contact are located in the same vertical direction.

Preferably, the heating device comprises a ring heater, a temperature control device and an overheating protection device.

Compared with the prior art, the beneficial effects of the utility model are that:

need not additionally install sleet sensor, devices such as control system, can open heating device automatically in sleet day, the butt joint water funnel heats, steam in the urceolus can get into in the cloth cover simultaneously, heat porous funnel and water-collecting plate, after no snow or ice melt when the outside, porous funnel's gross weight reduces, first contact and second contact can break off again under the spring force effect, can automatic start and stop heating device through mechanical structure, the production and the running cost of equipment have been reduced, the specialty degree of maintenance simultaneously reduces, the people that do not need the specialty come to maintain automatic switch.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a partially enlarged view of fig. 1.

FIG. 3 is a view showing the inner structure of the outer tube according to the present invention.

In the figure: 1. a water receiving funnel; 2. an outer cylinder; 3. a water baffle; 4. a first contact; 5. a cross beam; 6. water collecting plates; 7. a porous funnel; 8. a connecting rod; 9. a support; 10. a spring; 11. a second contact; 12. an overheat protection device; 13. a ring heater; 14. a data acquisition box; 15. a temperature control device; 16. a base; 17. a dump chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, structural components of a tipping bucket type rainfall sensor with a heating device comprise a water receiving funnel 1, an outer barrel 2, the heating device, a tipping bucket chamber 17, a data acquisition box 14, a base 16 and the like, wherein the heating device comprises a ring heater 13, a temperature control device 15 and an overheating protection device 12; the structure of the inside of the tipping bucket type rainfall sensor is the same as that of the tipping bucket type rainfall sensor in the market, wherein a connecting wire of a heating device and the positive pole or the negative pole of a power supply penetrates through the outer barrel 2 to be electrically connected with the first contact 4, and the second contact 11 is electrically connected with the corresponding electrode of the power supply through a lead;

the automatic switch heating device is characterized by further comprising a trigger switch used for automatically switching on and off the heating device, wherein the trigger switch comprises a support 9, a cross beam 5 is fixed on the support 9, a first contact 4 is fixed at the end of the cross beam 5, the support 9 is rotatably connected with a connecting rod 8 through a fixing pin, one end of the connecting rod 8 is fixed with a second contact 11, a spring 10 is fixed between the connecting rod 8 and the cross beam 5, a porous funnel 7 is fixed at the other end of the connecting rod 8, a plurality of leak holes are formed in the bottom of the porous funnel 7, the total water yield of the leak holes is matched with the water yield of the water receiving funnel 1, the porous funnel 7 is connected with a drainage hose, a water baffle 3 is mounted on the upper portion of the porous funnel 7, the upper portion of the water baffle 3 is a convex arc surface, a water baffle cover is arranged on the edge of the water baffle 3, the water baffle cover is an annular cloth cover made of a flexible waterproof material, and the drainage hose penetrates through the water baffle cover; the water in the porous funnel 7 can be smoothly discharged to the outside of the water retaining cover, and the influence of a pipeline on the porous funnel 7 can be avoided by arranging a hose;

the water retaining cover is communicated with the outer barrel 2 through a pipeline, and one end of the pipeline connected with the outer barrel 2 is positioned at a high point and is close to the heating device; hot air heated by the heating device can enter the water retaining cover to heat the porous funnel 7 and the water collecting plate 6, so that snow or ice of the porous funnel 7 and the water collecting plate 6 can be melted synchronously;

the water-retaining cover is characterized in that a counterweight ring is fixed at the bottom of the water-retaining cover, the water-retaining plate 3 is fixedly connected with the support 9, a water collecting port is formed in the water-retaining plate 3 and is matched with the size of the water receiving funnel 1, a water collecting plate 6 is installed at the water collecting port, a water outlet is formed in the bottom of the water collecting port and is located on the upper portion of the porous funnel 7, the first contact 4 and the second contact 11 are connected between the heating device and the power source in series, and the first contact 4 and the second contact 11 are located in the same vertical direction.

The working principle of this application does:

when raining outside, rainwater can fall into the water receiving funnel 1 and the water collecting plate 6 at the same time, under the condition that the sizes of openings at the tops of the water receiving funnel 1 and the water collecting plate 6 are matched, the received rainwater is approximately the same, the rainwater in the water receiving funnel 1 can smoothly fall into the hopper turning chamber 17, so that a detection effect can be achieved, meanwhile, the water in the water collecting plate 6 can smoothly enter the porous funnel 7, the water in the porous funnel 7 can be discharged in time, the self weight of the porous funnel 7 and the accumulated water amount are not enough to compress the spring 10 until the first contact 4 is contacted with the second contact 11, and therefore a circuit of the annular heater 13 is not communicated;

when snow falls or freezes outside, rainwater and snow can fall into the water receiving funnel 1 and the water collecting plate 6 at the same time, under the condition that the opening sizes of the tops of the rainwater and the snow are matched, the received rainwater and the received snow are approximately the same, because the water outlet of the porous funnel 7 is matched with the water receiving funnel 1, a single water outlet of the porous funnel 7 is smaller than a water outlet of the water receiving funnel 1, the porous funnel 7 can be blocked and frozen in one step compared with the water receiving funnel 1, when the porous funnel 7 is full of water or snow, the spring 10 can be compressed under the self-weight and full load of the porous funnel 7, the first contact 4 and the second contact 11 can be contacted after the spring 10 is compressed, the first contact 4 and the second contact 11 are communicated at the moment, the heating device is communicated with a power supply, and the heating device is heated after being electrified;

need not additionally install sleet sensor, devices such as control system, can open heating device automatically in sleet day, butt joint water funnel 1 heats, steam in urceolus 2 can get into in the cloth cover simultaneously, heat porous funnel 7 and water-collecting plate 6, after no snow or ice melt when the outside, the gross weight of porous funnel 7 reduces, first contact 4 and second contact 11 can break off again under spring 10 spring action, can automatic start and stop heating device through mechanical structure, the production and the running cost of equipment have been reduced, the specialty degree of maintenance simultaneously reduces, the people that does not need the specialty come to maintain automatic switch.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take heating device's tipping bucket formula rainfall sensor, tipping bucket formula rainfall sensor's structural component contains water receiving funnel (1), urceolus (2), heating device, tipping bucket room (17), data acquisition box (14), base (16), its characterized in that:

tipping bucket formula rainfall sensor still installs the trigger switch who is used for automatic switch heating device, trigger switch includes support (9), be fixed with crossbeam (5) on support (9), crossbeam (5) end fixing has first contact (4), it is connected with connecting rod (8) to rotate through the fixed pin on support (9), connecting rod (8) one end is fixed with second contact (11), be fixed with spring (10) between connecting rod (8) and crossbeam (5), connecting rod (8) other end is fixed with porous funnel (7), porous funnel (7) are connected with the drainage hose, the drainage hose is connected with the delivery port on urceolus (2), breakwater (3) are installed on porous funnel (7) upper portion, breakwater (3) and support (9) fixed connection, the mouth that catchments has been seted up on breakwater (3), the mouth department that catchments installs water sheet (6), the mouth bottom that catchments is equipped with the outlet, the outlet is located porous funnel (7) upper portion, first contact (4), second contact (11) are established ties between heating device and power.

2. A dump bucket rainfall sensor with a heating device of claim 1 wherein: the bottom of the porous funnel (7) is provided with a plurality of leak holes, and the total water yield of the leak holes is matched with the water yield of the water receiving funnel (1).

3. A dump bucket rainfall sensor with a heating device of claim 1 wherein: the upper part of the water baffle (3) is a convex cambered surface, the edge of the water baffle (3) is provided with a water baffle cover, and the bottom of the water baffle cover is fixed with a counterweight ring.

4. A dump bucket rainfall sensor with a heating device of claim 1 wherein: the water collecting opening is matched with the size of the water receiving funnel (1).

5. A dump bucket rainfall sensor with a heating device of claim 3 wherein: the water retaining cover is an annular cloth sleeve made of flexible waterproof materials and is communicated with the outer barrel through a pipeline, and one end, connected with the outer barrel, of the pipeline is located at a high point and close to the heating device.

6. A dump bucket type rain sensor with a heating device according to claim 1, wherein: the first contact (4) and the second contact (11) are positioned in the same vertical direction.

7. A dump bucket rainfall sensor with a heating device of claim 1 wherein: the heating device comprises a ring heater (13), a temperature control device (15) and an overheating protection device (12).