阅读说明：本技术 一种冷库冷却水点检测装置 (Freezer cooling water point detection device ) 是由 李海燕 刘海亚 李闻飞 刘一鸣 于 2020-03-25 设计创作，主要内容包括：本发明公开了一种冷库冷却水点检测装置,包括水点检测计、三通、弯头、滤网、阀门,所述水点检测计密封固装在三通一端,三通之间设置连接水管,所述弯头通过连接水管与三通连接成矩形,顶部的三通的中间入口密封连接入水管,底部的三通中间出口密封连接出水管,左侧底部三通连接阀门,所述底部两个三通之间的连接水管内设置滤网,本发明实现了冷却水检测自动控制,避免因冷却水不足而烧毁其他设备,避免安全事故的发生,同时节约了人工,降低了成本。(The invention discloses a cooling water point detection device for a refrigeration house, which comprises a water point detection meter, three-way pipes, an elbow, a filter screen and a valve, wherein the water point detection meter is fixedly arranged at one end of the three-way pipes in a sealing way, a connecting water pipe is arranged between the three-way pipes, the elbow is connected with the three-way pipes into a rectangle through the connecting water pipe, the middle inlet of the three-way pipe at the top is connected with a water inlet pipe in a sealing way, the middle outlet of the three-way pipe at the bottom is connected with a water outlet pipe in a sealing way, the three-way pipe at the left side is connected with the valve, and the filter screen is arranged in the connecting water pipe between the two three-way pipes at the bottom.)

1. The utility model provides a freezer cooling water point detection device which characterized in that: including water spot detection meter (1), tee bend (3), elbow (4), filter screen (6), valve (7), water spot detection meter (1) is sealed adorn admittedly in tee bend (3) one end, sets up between tee bend (3) and connects water pipe (8), elbow (4) are connected into the rectangle through connecting water pipe (8) and tee bend (3), and the middle entry sealing connection inlet tube (2) of tee bend (3) at top, export sealing connection outlet pipe (5) in the middle of tee bend (3) of bottom, left side bottom tee bend (3) connecting valve (7), set up filter screen (6) in connecting water pipe (8) between two tee bends (3) in the bottom.

2. The freezer cooling water spot detection device of claim 1, characterized in that: the water point detector (1) comprises a cover plate (102), a magnetic rod (103) and a floating ball (106), wherein the cover plate (102) is made of round step-shaped plastic, a lead (101) is arranged in the middle in a sealing mode, the magnetic rod (103) is arranged below the cover plate, a lower positioning sheet (108) is arranged at the bottom of the magnetic rod (103), an upper positioning sheet (104) is arranged on the upper portion of the cover plate, the floating ball (106) is arranged in the middle in a sliding mode, a magnetic spring (105) is arranged on the upper portion of the inner portion of the magnetic spring (105), two magnetic sheets in the inner portion of the magnetic spring (105) are respectively connected with the lead, and an annular magnet (107) is arranged in the floating ball (106).

Technical Field

The invention relates to the technical field of cooling water for a refrigeration house, in particular to a refrigeration house cooling water point detection device.

Background

The cold storage is a warehouse which utilizes a cooling facility to create proper humidity and temperature conditions, is also called a cold storage and is a place for processing and storing agricultural and livestock products. It can get rid of the influence of climate, prolong the storage and freshness-keeping period of agricultural and livestock products, and regulate the market supply. The cold storage is mainly used for constant temperature storage of food, dairy products, meat, aquatic products, poultry, fruits and vegetables, cold drinks, flowers, tea, medicines and chemical raw materials. From the current situation and the development trend of the refrigeration house, the garlic constant-temperature liquid ammonia refrigeration house is rapidly developed, the proportion of a low-temperature storage is increased to a certain extent, and the garlic constant-temperature liquid ammonia refrigeration house is suitable for being built and used by farmers. The refrigeration house liquid ammonia pump and the large motor are cooled most importantly, the refrigeration house liquid ammonia pump and the large motor relate to life and property safety of people, and refrigeration house accidents caused by liquid ammonia leakage are all compared.

The freezer liquid ammonia equipment is intermittent type formula work, require the cooling water to circulate the back at first before all equipment operation, the cooling water reaches appointed point, for equipment cooling, after guaranteeing safety, other equipment start one by one again, the manual work starts the cooling water pump earlier before, wait a period of time restart other equipment, but if the cooling water pump breaks down, or the pressure is not enough, the pump will appear rotating, but the cooling water does not reach the point that needs cooling, if operating personnel does not discover in time that the incident appears easily, damage equipment, so a safe and reliable's cooling water point automatic checkout device just seems very important.

Disclosure of Invention

The invention aims at the defects in the prior art, and provides a device for detecting the cooling water point of a refrigeration house, which can automatically detect the cooling water and automatically control the cooling water point, and if the cooling water does not reach a specified point, the power supply of other equipment is automatically cut off, so that no safety accident can be caused.

In order to realize the purpose, the invention provides the following technical scheme:

the utility model provides a freezer cooling water spot detection device, includes water spot detection meter, tee bend, elbow, filter screen, valve, the sealed dress that adorns of water spot detection meter is in tee bend one end, sets up the connection water pipe between the tee bend, the elbow connects into the rectangle through connecting water pipe and tee bend, and the tee bend at top is middle to enter the mouth sealing connection oral siphon, and export sealing connection outlet pipe in the middle of the tee bend of bottom, left side bottom tee bend connection valve, set up the filter screen in the connection water pipe between two tee bends in the bottom.

Preferably, the water point detector comprises a cover plate, a magnetic rod and a floating ball, wherein the cover plate is made of round step-shaped plastic, a lead is arranged in the middle of the cover plate in a sealed mode, the magnetic rod is arranged below the cover plate, a lower positioning sheet is arranged at the bottom of the magnetic rod, an upper positioning sheet is arranged on the upper portion of the magnetic rod, the floating ball is arranged in the middle of the cover plate in a sliding mode, a magnetic spring is arranged on the upper portion of the magnetic rod in an upward sliding mode, two magnetic sheets inside the magnetic spring are respectively connected with the lead, and an annular magnet is arranged inside the floating ball.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the rectangular loop and the filter screen, so that water pressure is generated on one side of the water point detector skillfully, when the water level rises, the floating ball floats, the magnetic sheet in the magnetic spring is attracted, the circuit is conducted, the liquid ammonia refrigerating equipment is started, if the cooling water does not reach the specified cooling point, the cooling water on one side of the water point detector leaks out of the filter screen, the floating ball descends, the magnetic sheet in the magnetic spring is disconnected, the circuit is powered off, the liquid ammonia refrigerating equipment is powered off, and the operation is stopped, thereby realizing automatic control, avoiding the occurrence of safety accidents, saving labor and reducing cost.

2. The valve is arranged at the bottom of the left side of the water tank, so that on one hand, when the filter screen is blocked, water can enter the water tank through the valve for flushing, on the other hand, impurities, sediments and the like in cooling water can be discharged in time through the bypass, the smooth operation of a cooling water system of a refrigeration house is ensured, and the service life of the cooling water system is prolonged.

3. The invention can be matched with an intelligent control system, and monitors the current of the water point detector, thereby judging whether the cooling water is in place or not, laying a foundation for more intelligent remote control of the refrigeration house in the future and being beneficial to the development of the intelligent control technology of the refrigeration house.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the water point detector.

In the figure: 1-water point detector; 101-a wire; 102-a cover plate; 103-magnetic rod; 104-upper positioning sheet; 105-a magnetic reed; 106-floating ball; 107-magnet; 108-lower locating tab; 2-water inlet pipe; 3-a tee joint; 4-bending the pipe; 5-water outlet pipe; 6-filtering the screen; 7-a valve; 8-connecting a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, including water spot detection meter 1, tee bend 3, elbow 4, filter screen 6, valve 7, water spot detection meter 1 is sealed adorn in 3 one ends of tee bend admittedly, sets up between the tee bend 3 and connects water pipe 8, elbow 4 connects into the rectangle through connecting water pipe 8 and tee bend 3, and the sealed connection of the middle entry of the tee bend 3 at top is gone into water pipe 2, and export sealed connection outlet pipe 5 in the middle of the tee bend 3 of bottom, left side bottom tee bend 3 connect valve 7, set up filter screen 6 in the connecting water pipe 8 between two tee bends 3 in the bottom.

As shown in fig. 2, the water point detector 1 includes a cover plate 102, a magnetic rod 103, and a floating ball 106, wherein the cover plate 102 is made of circular step-shaped plastic, a conducting wire 101 is hermetically arranged in the middle, the magnetic rod 103 is arranged below the cover plate, a lower positioning plate 108 is arranged at the bottom of the magnetic rod 103, an upper positioning plate 104 is arranged at the upper part of the magnetic rod 103, the floating ball 106 is slidably arranged in the middle, a magnetic spring 105 is arranged at the upper part of the inner part of the magnetic rod, two magnetic sheets in the magnetic spring 105 are respectively connected with the conducting wire, and a ring-shaped magnet 107 is arranged in the floating ball 106.

During the use, cooling water gets into from oral siphon 2, and the rectangle pipeline of flowing through is flowed out by outlet pipe 5, but owing to set up filter screen 6, then the left side of rectangle water pipe is flowed in more cooling water, and the outflow is few, and cooling water accumulates in the water pipe of left side, and the buoyancy of cooling water makes floater 106 come up, because the magnetic force of magnet 107 makes the magnetic sheet actuation in the magnetic spring 105, and wire 101 switches on, explains that the cooling water has arrived appointed point, other freezer equipment can the circular telegram start. When the cooling water stops flowing in, the accumulated water on the left side of the rectangular water pipe is discharged through the filter screen 6, and the water flows out through the water outlet pipe 5. When the cooling water contains impurities and is dirty, the valve 7 is opened to discharge the impurities, and the smooth operation of the cooling water system is ensured, so that the operation of the whole refrigeration house equipment controlled by the refrigeration house cooling water point detection device is realized, and the occurrence of safety accidents is avoided.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.