Quantitative dosing equipment adopting air energy
By designing a liquid level alarm and dosing mechanism, the liquid level of the air source heat pump circulating water tank is automatically monitored and alarmed, solving the problems of high labor intensity and poor timeliness caused by manual detection, and improving convenience and reliability.
Patent Information
- Application Number
- CN202423052489.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing air source heat pumps, the liquid level of the liquid medium is determined by manual periodic inspection, which results in high labor intensity and the inability to detect low liquid levels in a timely manner, affecting the normal operation of the equipment, making it inconvenient to use and unreliable.
A quantitative dosing device was designed, which includes a liquid level alarm mechanism and a dosing mechanism. The device automatically monitors the liquid level and triggers an alarm through a float and slide system, and achieves quantitative dosing by combining a conveying and filtering mechanism, ensuring timely liquid level monitoring and accurate dosing.
It achieves automatic monitoring of the liquid level in the air source heat pump circulating water tank, timely alarm and quantitative chemical dosing, improving the convenience and reliability of use, reducing manual intervention, and ensuring the normal operation of the equipment.
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Figure CN223460605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of dosing, particularly to a kind of air energy quantitative dosing equipment. BACKGROUND
[0002] Air energy heat pump is a kind of equipment using reverse Carnot principle to work, and its basic principle is to drive compressor to work by consuming a small amount of electric energy, and then the liquid medium is heated by absorbing heat from outdoor air, and then the heated liquid medium is discharged into indoor to heat indoor, and then the liquid medium is absorbed into outdoor air to heat, and so on.Cycle work.However, with the increase of use time, the liquid medium in the air energy heat pump will also evaporate, resulting in the decrease of liquid medium, in order to ensure the normal work of air energy heat pump, when the liquid medium in the air energy heat pump is reduced to a certain extent, the staff needs to add new liquid medium into the air energy heat pump;However, the liquid level of the liquid medium in the air energy heat pump is currently determined by artificial periodic detection of the liquid level of the liquid medium in the air energy heat pump circulating water tank, which not only increases the labor of the staff, but also cannot find the low liquid level in the air energy heat pump circulating water tank in time, is inconvenient to use, and has poor reliability, so a dosing device for automatically monitoring and warning the liquid level in the air energy heat pump circulating water tank is needed. UTILITY MODEL CONTENTS
[0003] To solve the above technical problems, the utility model provides a kind of air energy quantitative dosing equipment, which can automatically monitor the liquid level in the circulating water tank, so that the staff can find the low liquid level in the circulating water tank in time, can be handled in time, is convenient to use, and has high reliability and practicality.
[0004] The air energy quantitative dosing equipment of the utility model, comprising bottom plate, support and circulating water tank, chamber is provided in circulating water tank, circulating water tank is fixedly installed on bottom plate by support;It also includes liquid level alarm mechanism and dosing mechanism, liquid level alarm mechanism is installed on circulating water tank, liquid level alarm mechanism has the function of liquid level alarm, dosing mechanism is installed on bottom plate, dosing mechanism is used to add medicine into circulating water tank;Circulating water tank is communicated with circulating pipeline on air energy heat pump;When the liquid level in circulating water tank is too low, liquid level alarm mechanism sends alarm in time, reminds staff to add liquid into circulating water tank in time;It can automatically monitor the liquid level in the circulating water tank, so that the staff can find the low liquid level in the circulating water tank in time, can be handled in time, is convenient to use, and has high reliability and practicality.
[0005] Preferably, the liquid level alarm mechanism comprises a height adjusting mechanism, a float ball, a slide rod, a pressing plate and an alarm, the slide rod is fixedly installed at the upper end of the float ball, the slide rod is slidably installed on the upper portion of the circulating water tank, the pressing plate is fixedly installed on the upper end of the slide rod, the pressing plate is located above the circulating water tank, the alarm is located below the pressing plate, the alarm is installed on the height adjusting mechanism, a button is arranged on the alarm, and the height adjusting mechanism is used for adjusting the height of the alarm; the float ball floats above the liquid level in the chamber of the circulating water tank, when the liquid level in the chamber of the circulating water tank decreases, the float ball decreases, the float ball drives the slide rod and the pressing plate to decrease, when the liquid level in the chamber of the circulating water tank decreases to a certain degree, the pressing plate contacts the button on the alarm, and then the alarm gives an alarm to remind the staff to handle in time.
[0006] Preferably, the height adjusting mechanism comprises a support frame, a lead screw and a sliding block, the support frame is fixedly installed at the upper end of the circulating water tank, the lead screw is screwed with the support frame, the lower end of the lead screw is rotatably installed on the sliding block, the sliding block is slidably installed on the support frame, and the alarm is fixedly installed on the sliding block; when the height of the alarm is adjusted, the lead screw is rotated, the lead screw drives the sliding block to adjust the height, and then the height of the alarm is adjusted.
[0007] Preferably, the dosing mechanism comprises a conveying mechanism, a filtering mechanism, a support frame and a water cylinder, the water cylinder is fixedly installed on the bottom plate through the support frame, the water cylinder is provided with a scale line, the material of the water cylinder is transparent material, the conveying mechanism and the filtering mechanism are installed on the water cylinder, the conveying mechanism has a conveying function, and the filtering mechanism has a filtering function; when liquid needs to be added into the circulating water tank, the liquid is first added into the water cylinder, then the liquid in the water cylinder is conveyed into the chamber of the circulating water tank through the conveying mechanism, and the decrease of the liquid level in the water cylinder is observed, until the liquid level in the water cylinder decreases to the amount of liquid needed to be added into the circulating water tank, and then the conveying mechanism is closed.
[0008] Preferably, the conveying mechanism comprises a conveying pump, a liquid inlet pipe and a liquid outlet pipe, the conveying pump is fixedly installed on the bottom plate, the input end of the conveying pump is communicated with the cavity of the water cylinder through the liquid inlet pipe, and the output end of the conveying pump is communicated with the chamber of the circulating water tank through the liquid outlet pipe; when liquid needs to be added into the chamber of the circulating water tank, the conveying pump is opened, and then the liquid in the cavity of the water cylinder is sequentially added into the chamber of the circulating water tank through the liquid inlet pipe, the conveying pump and the liquid outlet pipe.
[0009] Preferably, the filtering mechanism comprises a hydraulic cylinder, a push rod and a filter plate, the hydraulic cylinder is fixedly installed on the bottom plate, the push rod is slidably installed on the water cylinder, the lower end of the push rod is connected with the output end of the hydraulic cylinder, the filter plate is fixedly installed on the upper end of the push rod, and the filter plate is slidably installed in the cavity of the water cylinder; when liquid is added into the water cylinder, the liquid falls into the cavity of the water cylinder after being filtered by the filter plate, so that solid impurities are prevented from entering the circulating water tank through the conveying mechanism; when it is needed to clean the solid impurities on the upper end of the filter plate, the hydraulic cylinder is opened, the filter plate is lifted through the push rod, and the filter plate is close to the opening at the upper end of the water cylinder, so that the cleaning of the solid impurities on the filter plate is facilitated.
[0010] Preferably, the lower end of the pressing plate is provided with a rubber pad; through the above arrangement, the pressing plate is prevented from pressing the alarm, and the reliability is improved.
[0011] Compared with the prior art, the beneficial effects of the utility model are that the liquid level in the circulating water tank can be automatically monitored, the staff can find that the liquid level in the circulating water tank is too low in the first time, the liquid level in the circulating water tank can be timely treated, the utility model is convenient to use, and the reliability and practicality are high. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the first axonometric structural schematic view of the utility model;
[0013] Figure 2 is the second axonometric structural schematic view of the utility model;
[0014] Figure 3 is the structural schematic view of the liquid level alarm mechanism;
[0015] Figure 4 is the structural schematic view of the alarm, the lead screw and the support frame;
[0016] Figure 5 is the structural schematic view of the filtering mechanism;
[0017] Figure 6 is the structural schematic view of the conveying mechanism.
[0018] Markings in the drawings: 1, bottom plate; 2, support; 3, circulating water tank; 4, floating ball; 5, sliding rod; 6, pressing plate; 7, alarm; 8, support frame; 9, lead screw; 10, sliding block; 11, support frame; 12, water cylinder; 13, conveying pump; 14, liquid inlet pipe; 15, liquid outlet pipe; 16, hydraulic cylinder; 17, push rod; 18, filter plate. DETAILED DESCRIPTION
[0019] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present application is more thorough and complete.
[0020] Embodiment 1
[0021] As Figures 1 to 6 , the quantitative dosing device comprises a bottom plate 1, a support 2, a circulating water tank 3, a liquid level alarm mechanism and a dosing mechanism, the circulating water tank 3 is fixedly installed on the bottom plate 1 through the support 2, a cavity is arranged in the circulating water tank 3, the liquid level alarm mechanism is installed on the circulating water tank 3, the liquid level alarm mechanism has the function of liquid level alarm, the dosing mechanism is installed on the bottom plate 1, and the dosing mechanism is used for dosing into the circulating water tank 3; the circulating water tank 3 is in communication with a circulating pipeline on the air energy heat pump; when the liquid level in the circulating water tank 3 is too low, the liquid level alarm mechanism sends an alarm at the first time, reminding the staff to add liquid into the circulating water tank 3 in time; the liquid level in the circulating water tank 3 can be monitored automatically, so that the staff can find that the liquid level in the circulating water tank 3 is too low at the first time, and the staff can handle in time, the device is convenient to use, and has high reliability and practicality.
[0022] As Figure 3 , the liquid level alarm mechanism comprises a height adjusting mechanism, a floating ball 4, a sliding rod 5, a pressing plate 6 and an alarm 7, the sliding rod 5 is fixedly installed at the upper end of the floating ball 4, the sliding rod 5 is installed on the upper portion of the circulating water tank 3 in an up-down sliding mode, the pressing plate 6 is fixedly installed at the upper end of the sliding rod 5, the pressing plate 6 is located above the circulating water tank 3, the alarm 7 is located below the pressing plate 6, the alarm 7 is installed on the height adjusting mechanism, a button is arranged on the alarm 7, and the height adjusting mechanism is used for adjusting the height of the alarm 7; the floating ball 4 floats above the liquid surface in the cavity of the circulating water tank 3, when the liquid level in the cavity of the circulating water tank 3 drops, the floating ball 4 drops, the floating ball 4 drives the sliding rod 5 and the pressing plate 6 to drop, when the liquid surface in the cavity of the circulating water tank 3 drops to a certain degree, the pressing plate 6 contacts the button on the alarm 7, and then the alarm 7 sends an alarm, reminding the staff to handle in time; the convenience is improved.
[0023] As Figure 3 and Figure 4The height adjusting mechanism comprises a support frame 8, a lead screw 9 and a sliding block 10, the support frame 8 is fixedly installed at the upper end of the circulating water tank 3, the lead screw 9 is screwed with the support frame 8, the lower end of the lead screw 9 is rotatably installed on the sliding block 10, the sliding block 10 is slidably installed on the support frame 8, and the alarm 7 is fixedly installed on the sliding block 10; when the height of the alarm 7 is adjusted, the lead screw 9 is rotated, the sliding block 10 is adjusted in height by the lead screw 9, and then the height of the alarm 7 is adjusted.
[0024] As Figure 4 , the height adjusting mechanism comprises a support frame 8, a lead screw 9 and a sliding block 10, the support frame 8 is fixedly installed at the upper end of the circulating water tank 3, the lead screw 9 is screwed with the support frame 8, the lower end of the lead screw 9 is rotatably installed on the sliding block 10, the sliding block 10 is slidably installed on the support frame 8, and the alarm 7 is fixedly installed on the sliding block 10; when the height of the alarm 7 is adjusted, the lead screw 9 is rotated, the sliding block 10 is adjusted in height by the lead screw 9, and then the height of the alarm 7 is adjusted.
[0025] As Figure 1 , the dosing mechanism comprises a conveying mechanism, a filtering mechanism, a support frame 11 and a water cylinder 12, the water cylinder 12 is fixedly installed on the bottom plate 1 through the support frame 11, the water cylinder 12 is provided with a scale line, the material of the water cylinder 12 is transparent material, the conveying mechanism and the filtering mechanism are both installed on the water cylinder 12, the conveying mechanism has a conveying function, and the filtering mechanism has a filtering function; when liquid needs to be added into the circulating water tank 3, the liquid is first added into the water cylinder 12, then the liquid in the water cylinder 12 is conveyed into the cavity of the circulating water tank 3 through the conveying mechanism, and the degree of the liquid level drop in the water cylinder 12 is observed, until the liquid level drop in the water cylinder 12 reaches the amount of liquid needed to be added into the circulating water tank 3, and then the conveying mechanism is closed; the liquid can be quantitatively added into the circulating water tank 3, and the convenience is improved.
[0026] As Figure 6 , the conveying mechanism comprises a conveying pump 13, a liquid inlet pipe 14 and a liquid outlet pipe 15, the conveying pump 13 is fixedly installed on the bottom plate 1, the input end of the conveying pump 13 is communicated with the cavity of the water cylinder 12 through the liquid inlet pipe 14, and the output end of the conveying pump 13 is communicated with the cavity of the circulating water tank 3 through the liquid outlet pipe 15; when liquid needs to be added into the cavity of the circulating water tank 3, the conveying pump 13 is opened, and then the liquid in the cavity of the water cylinder 12 is sequentially added into the cavity of the circulating water tank 3 through the liquid inlet pipe 14, the conveying pump 13 and the liquid outlet pipe 15; the liquid is conveniently added into the cavity of the circulating water tank 3.
[0027] As Figure 5The filtering mechanism comprises a hydraulic cylinder 16, a push rod 17 and a filter plate 18, the hydraulic cylinder 16 is fixedly installed on the bottom plate 1, the push rod 17 is slidably installed on the water cylinder 12, the lower end of the push rod 17 is connected with the output end of the hydraulic cylinder 16, the filter plate 18 is fixedly installed on the upper end of the push rod 17, and the filter plate 18 is slidably installed in the cavity of the water cylinder 12; when liquid is added into the water cylinder 12, the liquid falls into the cavity of the water cylinder 12 after being filtered by the filter plate 18, so that solid impurities are prevented from entering the circulating water tank 3 through the conveying mechanism; when it is necessary to clean the solid impurities on the upper end of the filter plate 18, the hydraulic cylinder 16 is opened, the filter plate 18 is lifted by the push rod 17, the filter plate 18 is close to the opening on the upper end of the water cylinder 12, and the solid impurities on the filter plate 18 are cleaned.
[0028] Embodiment 2
[0029] On the basis of embodiment 1, the lower end of the pressing plate 6 is provided with a rubber pad; through the above setting, the pressing plate 6 prevents the alarm 7 from being pressed, and the reliability is improved.
[0030] The circulating water tank 3, the alarm 7, the conveying pump 13 and the filter plate 18 of the air energy quantitative dosing equipment are all purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.
[0031] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. An air energy quantitative dosing device, comprising a bottom plate (1), a support (2) and a circulating water tank (3), a cavity is arranged in the circulating water tank (3), and the circulating water tank (3) is fixedly installed on the bottom plate (1) through the support (2); characterized in that, The liquid level alarm mechanism is installed on the circulating water tank (3) and has a liquid level alarm function.
2. The air energy dosing device according to claim 1, wherein, The height adjusting mechanism includes a support frame (8), a lead screw (9), and a sliding block (10). The support frame (8) is fixedly installed on the upper end of the circulating water tank (3). The lead screw (9) is screwed with the support frame (8). The lower end of the lead screw (9) is rotatably installed on the sliding block (10). The sliding block (10) is slidably installed on the support frame (8). The alarm (7) is fixedly installed on the sliding block (10).
3. The air energy dosing device according to claim 2, wherein, The dosing mechanism includes a conveying mechanism, a filtering mechanism, a support frame (11), and a water cylinder (12). The water cylinder (12) is fixedly installed on the bottom plate (1) through the support frame (11). The water cylinder (12) is provided with a scale line. The water cylinder (12) is made of transparent material. The conveying mechanism and the filtering mechanism are both installed on the water cylinder (12). The conveying mechanism has a conveying function. The filtering mechanism has a filtering function.
4. The air energy dosing device according to claim 1, wherein, The conveying mechanism includes a conveying pump (13), a liquid inlet pipe (14), and a liquid outlet pipe (15). The conveying pump (13) is fixedly installed on the bottom plate (1). The input end of the conveying pump (13) is communicated with the cavity of the water cylinder (12) through the liquid inlet pipe (14). The output end of the conveying pump (13) is communicated with the chamber of the circulating water tank (3) through the liquid outlet pipe (15).
5. An air-quantity dosing device according to claim 4, characterized in that The filtering mechanism includes a hydraulic cylinder (16), a push rod (17), and a filter plate (18). The hydraulic cylinder (16) is fixedly installed on the bottom plate (1). The push rod (17) is slidably installed on the water cylinder (12). The lower end of the push rod (17) is connected with the output end of the hydraulic cylinder (16). The filter plate (18) is fixedly installed on the upper end of the push rod (17). The filter plate (18) is slidably installed in the cavity of the water cylinder (12).
6. An air-quantity dosing device according to claim 4, characterized in that, The lower end of the pressing plate (6) is provided with a rubber pad.
7. The air energy dosing device according to claim 2, wherein,