Capillary network leakage detection device

Abstract

The utility model discloses a leakage detection device, belongs to the technical field of capillary network detection, and particularly relates to a capillary network leakage detection device which comprises a water pressure system, a filtering system, a rapid sealing connector, a horizontal clamping mechanism, an anti-deformation positioning mechanism and a drainage device. The water pressure system, the filtering system and the drainage device are arranged in the rack; the quick sealing connector, the horizontal clamping mechanism and the anti-deformation positioning mechanism are placed on a panel of the rack; according to the utility model, capillary networks can be positioned one by one, the interiors of the capillary networks can be automatically pressurized, the pressurizing pressure can be automatically set, whether leakage occurs or not is detected by judging the change of the internal pressure, meanwhile, residual water in the capillary networks can be automatically discharged after detection is completed, the personnel investment is reduced, the labor intensity of workers is reduced, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model discloses a leakage detection device belongs to capillary network detection technical field, specifically related to a capillary network leakage detection device. BACKGROUND

[0002] Capillary network five constant air conditioning system mainly includes hardware equipment: cold and heat source equipment, central fresh air system, radiation capillary network grid (adopt the plastic capillary of ppr and form the grid of interval 10mm~30mm), dew point control probe and dehumidification fresh air. Through data management, all -round adjustment to indoor air temperature, humidity, cleanliness is realized, thereby creating comfortable healthy home air environment. Capillary five constant system through the capillary into the building structure, sets up capillary on the top surface, ground, and controls the temperature in the room through cold water or hot water circulation. The system needs to cooperate with fresh air and dehumidification system and use, ensures indoor air flow and circulation, keeps air fresh and avoids dew.

[0003] Usually every piece of capillary network needs to do leakage detection, avoids the leakage situation in the use process, and the traditional detection mode is bubble detection method, and the whole capillary network is inflated and placed in water, and whether bubble is generated is observed. This detection mode is low in efficiency, inconvenient to operate, and slight leakage detection is not detected. In addition, workers are easy to produce fatigue after long time observation, and judgment error appears, which influences detection quality, and leads to that capillary network production is limited. UTILITY MODEL CONTENT

[0004] The utility model discloses a capillary network leakage detection device, solves the problem mentioned above.

[0005] Technical scheme: a capillary network leakage detection device, it includes: rack, water pressure system, filter system, quick sealing connector, horizontal clamping mechanism, anti-deformation positioning mechanism and drainage device;

[0006] The water pressure system, the filter system and the drainage device are built-in in the rack;

[0007] The quick sealing connector, the horizontal clamping mechanism and the anti-deformation positioning mechanism are placed on the panel of the rack;

[0008] One end of the quick sealing connector is connected with the capillary network, the water pressure system is connected with the other end of the quick sealing connector through the steel pipe, and the filter system and the drainage device are connected between the water pressure system and the quick sealing connector.

[0009] In further embodiments, the water pressure system includes a stainless steel water tank, a heater, a liquid level meter, a pressure sensor, a temperature sensor, a water inlet valve, a water outlet valve, and a servo high-pressure water pump.

[0010] The servo high-pressure water pump is combined by a servo motor and a high-pressure plunger water pump through a bell-jar coupling.

[0011] In a further embodiment, the heater is fixed to the side surface of the stainless steel water tank by bolts;

[0012] The liquid level meter is fixed to the front surface of the stainless steel water tank by bolts;

[0013] The temperature sensor is fixed to the upper surface of the stainless steel water tank by screw connection;

[0014] The water inlet side of the servo high-pressure water pump is connected with the stainless steel water tank through a hose, and the water outlet side is connected with the quick sealing connector through a steel pipe.

[0015] The water inlet valve, the water outlet valve and the pressure sensor are connected in series in the steel pipe between the stainless steel water tank and the quick sealing connector.

[0016] In a further embodiment, the filter system comprises a water inlet filter and a water outlet filter, and the water inlet filter and the water outlet filter adopt stainless steel filter elements;

[0017] The water inlet filter and the water outlet filter are connected in the water pressure system through stainless steel pipes;

[0018] The water inlet filter and the water outlet filter are respectively connected in the steel pipe between the stainless steel water tank and the quick sealing connector.

[0019] In a further embodiment, the quick sealing connector is provided with four ports matched with four ports of the capillary tube network, two of the quick sealing connectors are fixed, and the other two quick sealing connectors are fixedly installed on the horizontal clamping mechanism through an adapter plate.

[0020] Optionally, the quick sealing connector is different from the traditional end face sealing mode and adopts an outer wrapping type quick sealing.

[0021] In a further embodiment, the horizontal clamping mechanism is composed of a driving air cylinder, a linear slide rail and an adapter plate, and the driving air cylinder and the adapter plate are connected in a loose connection mode.

[0022] The linear slide rail and the driving air cylinder are installed on the bench top, the other two quick sealing connectors are installed on the adapter plate, the adapter plate is fixedly installed on the linear slide rail, and the end of the telescopic rod of the driving air cylinder is connected with the adapter plate.

[0023] In a further embodiment, the anti-deformation positioning mechanism comprises a base, a positioning block, a lifting air cylinder, an upper pressing plate, a guide rod and a positioning bolt.

[0024] The base is fixedly installed on the table top of the rack;

[0025] The positioning block is fixedly installed on the base, and the positioning block is provided with two waist-shaped grooves with different lengths, and a bolt hole is arranged above the waist-shaped grooves;

[0026] The lifting cylinder is fixedly installed on the base and located at the rear side of the positioning block;

[0027] The guide rod is vertically and fixedly installed on the base;

[0028] The upper pressing plate is movably installed on the guide rod through a sliding linear bearing, and the upper pressing plate is threadedly connected with the telescopic rod of the lifting cylinder;

[0029] The positioning bolt is fixed on the upper pressing plate through thread connection, and the positioning bolt is divided into a long bolt and a short bolt; the long bolt is matched with the long waist-shaped groove of the positioning block, and the short bolt is matched with the short waist-shaped groove of the positioning block.

[0030] In a further embodiment, the drainage device is controlled by compressed air through an electromagnetic valve switch, and residual water in the capillary network test process is drained to a stainless steel water tank through a quick sealing connector;

[0031] The drainage device is composed of an air outlet valve and an air inlet valve, and is installed in the steel pipe between the stainless steel water tank and the quick sealing connector.

[0032] By adopting the above technical scheme, the capillary network can be quickly positioned one by one, the internal pressure of the capillary network can be automatically maintained, the pressure maintaining pressure can be automatically set, whether leakage occurs can be judged by detecting the change of the internal water pressure, residual water in the capillary network can be automatically drained after detection, the labor input of personnel is reduced, the labor intensity of workers is reduced, the detection efficiency is improved, and the deformation prevention positioning mechanism effectively prevents the deformation of the measured capillary due to pressure in the test process, and ensures the product quality.

[0033] The capillary network can be quickly positioned one by one, the internal pressure of the capillary network can be automatically maintained, the pressure maintaining pressure can be automatically set, whether leakage occurs can be judged by detecting the change of the internal water pressure, residual water in the capillary network can be automatically drained after detection, the labor input of personnel is reduced, the labor intensity of workers is reduced, the detection efficiency is improved, and the deformation prevention positioning mechanism effectively prevents the deformation of the measured capillary due to pressure in the test process, and ensures the product quality. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is a use schematic view of the utility model;

[0035] Figure 2 is a schematic view of a three-dimensional structure in the utility model;

[0036] Figure 3 is a schematic view of a structure decomposition of an example of the utility model;

[0037] Figure 4 is a principle diagram of an example structure of the utility model

[0038] The figure marks: stainless steel water tank 2, heater 3, liquid level meter 4, temperature sensor 5, servo pump 6, pressure sensor 7, water inlet filter 8, water outlet filter 9, quick sealing connector 10 (quick sealing connector 101, 102, quick sealing connector 103, 104), adapter plate 11, linear slide rail 12, driving cylinder 13, lifting cylinder 14, positioning block 15, positioning bolt 16, guide rod 17, upper pressing plate 18, base 19, water inlet valve 21, air inlet valve 20, water outlet valve 23, air outlet valve 22. DETAILED DESCRIPTION

[0039] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0041] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0042] A capillary network leakage detection device, comprising: a rack, a water pressure system, a filter system, a quick sealing connector 10, a horizontal clamping mechanism, a deformation prevention positioning mechanism and a drainage device;

[0043] The water pressure system, the filter system and the drainage device are built-in in the rack;

[0044] The quick sealing connector 10, the horizontal clamping mechanism and the anti-deformation positioning mechanism are placed on the panel of the rack;

[0045] One end of the quick sealing connector 10 is connected with the capillary network, the water pressure system is connected with the other end of the quick sealing connector 10 through a steel pipe, and the filtering system and the drainage device are connected between the water pressure system and the quick sealing connector 10.

[0046] One side of the rack is provided with an electrical cabinet and a control console to control the work of the leakage detection device.

[0047] Embodiment 1:

[0048] The water pressure system is integrally fixed in the rack 1.

[0049] In one embodiment, as shown in Figures 1 to 4 The water pressure system comprises a stainless steel water tank 2, a heater 3, a liquid level meter 4, a temperature sensor 5, a pressure sensor 7, a water inlet valve 21, a water outlet valve 23 and a servo high-pressure water pump 6.

[0050] The servo high-pressure water pump 6 is combined by a servo motor and a high-pressure plunger water pump through a bell cover coupling.

[0051] In one embodiment, as shown in Figures 1 to 4 The heater 3 is fixed on the side of the stainless steel water tank 2 by bolts, used for heating the medium and ensuring that the medium maintains a certain temperature.

[0052] The liquid level meter 4 is fixed on the front of the stainless steel water tank 2 by bolts, facilitating observation of the medium height in the water tank.

[0053] The temperature sensor 5 is fixed on the upper surface of the stainless steel water tank 2 by thread connection, used for real-time display of the temperature of the medium, facilitating control of the working state of the heater 3.

[0054] The water inlet side of the servo high-pressure water pump 6 is connected with the stainless steel water tank 2 through a hose, and the water outlet side is connected with the quick sealing connector 10 through a steel pipe.

[0055] The water inlet valve 21, the water outlet valve 23 and the pressure sensor 7 are connected in series in the steel pipe between the stainless steel water tank 2 and the quick sealing connector 10 through a steel pipe.

[0056] Embodiment 2:

[0057] In one embodiment, as shown in Figures 1 to 4 The filtering system comprises a water inlet filter 8 and a water outlet filter 9, and the water inlet filter 8 and the water outlet filter 9 adopt stainless steel filter elements.

[0058] The water inlet filter 8 and the water outlet filter 9 are connected to the water pressure system through stainless steel pipes;

[0059] The water inlet filter 8 and the water outlet filter 9 are connected to the stainless steel water tank 2 and the quick sealing connector 10 through the steel pipes.

[0060] The water inlet filter 8 is used to filter impurities from the stainless steel water tank 2 to the capillary network, and the water outlet filter 9 is used to filter impurities from the capillary network to the stainless steel water tank 2, and the two filters ensure the cleanliness requirement of the entire pressurizing pipeline.

[0061] Embodiment 3:

[0062] In one embodiment, as shown in the figure, the quick sealing connector 10 is provided with 4, which is matched with the 4 ports of the capillary network, and 2 quick sealing connectors 10 are fixed, and the other 2 quick sealing connectors 10 are fixedly installed on the horizontal clamping mechanism through the adapter plate 11. Figures 1 to 4 When installing, the two interfaces of one side of the capillary network are inserted into the fixed end 2 quick sealing connectors 101 and quick sealing connectors 102, and the quick sealing connectors 103 and the quick sealing connectors 104 are fixed on the adapter plate 11, and are connected with the other side of the capillary network through the horizontal clamping mechanism; the quick sealing connector 10 is different from the traditional end face sealing mode, and adopts the outer package type quick sealing, and when working, only the compressed air needs to be connected to quickly hold the capillary network interface, the sealing effect is good, and will not cause scratches or other damage to the appearance.

[0063] Embodiment 4:

[0064] In one embodiment, as shown in the figure, the horizontal clamping mechanism is composed of a driving cylinder 13, a linear slide rail 12 and an adapter plate 11, and the driving cylinder 13 and the adapter plate 11 are connected in a loose joint mode;

[0065] Figures 1 to 4 The linear slide rail 12 and the driving cylinder 13 are installed on the rack table top, and the other two quick sealing connectors 10 are installed on the adapter plate 11, the adapter plate 11 is fixedly installed on the linear slide rail 12, and the telescopic rod end of the driving cylinder 13 is connected with the adapter plate 11.

[0066] The linear slide rail 12 is provided with a sliding block, the sliding block is connected with the adapter plate 11 through bolts, and the adapter plate 11 is connected with the cylinder 13 through a floating joint, so as to avoid the influence of uneven force on the service life of the cylinder 13.

[0067] Embodiment 5:

[0068] In one embodiment, as shown in the figure, the horizontal clamping mechanism is composed of a driving cylinder 13, a linear slide rail 12 and an adapter plate 11, and the driving cylinder 13 and the adapter plate 11 are connected in a loose joint mode;

[0069] In one embodiment, as shown in the figure, the horizontal clamping mechanism is composed of a driving cylinder 13, a linear slide rail 12 and an adapter plate 11, and the driving cylinder 13 and the adapter plate 11 are connected in a loose joint mode; Figures 1 to 4 ​As shown, the anti-deformation positioning mechanism comprises a base 19, a positioning block 15, a lifting cylinder 14, an upper pressing plate 18, a guide rod 17 and a positioning bolt 16.

[0070] The base 19 is fixedly installed on the table top of the rack;

[0071] The positioning block 15 is fixedly installed on the base 19, and the positioning block 15 is provided with two waist-shaped grooves of different lengths for staggered arrangement of the capillary tube network, which facilitates the operation and observation of workers, and the upper part of the waist-shaped groove is provided with a bolt hole for quick positioning of the capillary tube network;

[0072] The lifting cylinder 14 is fixedly installed on the base 19 and located at the rear side of the positioning block 15;

[0073] The guide rod 17 is vertically fixedly installed on the base 19;

[0074] The upper pressing plate 18 is movably installed on the guide rod 17 through a sliding linear bearing, and the upper pressing plate 18 is screw-connected with the telescopic rod of the lifting cylinder 14;

[0075] The positioning bolt 16 is fixedly connected with the upper pressing plate 18 through screw connection, and the positioning bolt 16 is divided into a long bolt and a short bolt, the long bolt is matched with the long waist-shaped groove of the positioning block 15, and the short bolt is matched with the short waist-shaped groove of the positioning block 15.

[0076] During work, the lifting cylinder 14 drives the upper pressing plate 18 to move up and down as a whole to open and close the positioning bolt 16.

[0077] Example 6:

[0078] In one embodiment, as Figures 1 to 4 As shown, the drainage device is composed of a water outlet valve 23, an air outlet valve 22, a water inlet valve 21 and an air inlet valve 20, and is installed in the steel pipe between the stainless steel water tank 2 and the quick sealing connector 10.

[0079] Working principle: the utility model discloses in actual use, the capillary network one end is staggered and is inserted into quick sealing connector 101, 102, is connected with the other side of quick sealing connector 103, 104 through horizontal clamping mechanism to capillary network, and the compressed air can be connected to quick capillary network interface of holding tightly. Lifting cylinder 14 drives the whole up and down movement of upper pressing plate 18, realizes the closing of positioning bolt 16, prevents the deformation damage of capillary network in the process of pressure charging test. Start high pressure servo pump, fill the water in capillary network, close water valve 23, air valve 22, the pressure in capillary network is generated at this moment, after the pressure reaches the requirement, close water inlet valve 21, air inlet valve 20, the system automatically detects and displays pressure variation to judge whether leakage, detect whether qualified. After testing, open air inlet valve 20, air outlet valve 22, realize automatic drainage, blow out the residual water in capillary network.

[0080] Obviously, the above embodiments are only examples for clearly illustrating, and not limit the embodiments. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can also be made. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived from still fall within the scope of the utility model.

Claims

1. A capillary network leak detection apparatus, characterized by, The leakage detection device comprises a rack, a water pressure system, a filtering system, a quick sealing connector, a horizontal clamping mechanism, a deformation prevention positioning mechanism and a drainage device; The water pressure system, the filtering system and the drainage device are built in the rack; The quick sealing connector, the horizontal clamping mechanism and the deformation prevention positioning mechanism are placed on the panel of the rack; One end of the quick sealing connector is connected with the capillary network, the water pressure system is connected with the other end of the quick sealing connector through a steel pipe, and the filtering system and the drainage device are connected between the water pressure system and the quick sealing connector.

2. The capillary mat leak detection apparatus of claim 1, wherein, The water pressure system comprises a stainless steel water tank, a heater, a liquid level meter, a pressure sensor, a temperature sensor, a water inlet valve, a water outlet valve and a servo high-pressure water pump; The servo high-pressure water pump is combined by a servo motor and a high-pressure plunger water pump through a bell jar coupling.

3. The capillary mat leak detection apparatus of claim 2, wherein, The heater is fixed on the side of the stainless steel water tank through bolts; The liquid level meter is fixed on the front of the stainless steel water tank through bolts; The temperature sensor is fixed on the upper surface of the stainless steel water tank through thread connection; The water inlet side of the servo high-pressure water pump is connected with the stainless steel water tank through a hose, and the water outlet side is connected with the quick sealing connector through a steel pipe; The water inlet valve, the water outlet valve and the pressure sensor are connected in series in the steel pipe between the stainless steel water tank and the quick sealing connector through a steel pipe.

4. The capillary mat leak detection apparatus of claim 2, wherein, The filtering system comprises a water inlet filter and a water outlet filter, and the water inlet filter and the water outlet filter adopt stainless steel filter elements; The water inlet filter and the water outlet filter are connected with the water pressure system through stainless steel pipes; The water inlet filter and the water outlet filter are respectively connected in the steel pipe between the stainless steel water tank and the quick sealing connector.

5. The capillary mat leak detection apparatus of claim 1, wherein, The quick sealing connector is provided with four ports matched with four ports of the capillary network, two of the quick sealing connectors are fixed ends, and the other two quick sealing connectors are fixedly installed on the horizontal clamping mechanism through an adapter plate.

6. A capillary mat leak detection apparatus as defined in claim 5, wherein, The horizontal clamping mechanism is composed of a driving cylinder, a linear slide rail and an adapter plate, and the driving cylinder and the adapter plate are connected in a loose joint mode; The linear slide rail and the driving cylinder are installed on the table surface of the rack, the other two quick sealing connectors are installed on the adapter plate, the adapter plate is fixedly installed on the linear slide rail, and the end of the telescopic rod of the driving cylinder is connected with the adapter plate.

7. The capillary mat leak detection apparatus of claim 1, wherein, The deformation prevention positioning mechanism comprises a base, a positioning block, a lifting cylinder, an upper pressing plate, a guide rod and a positioning bolt; The base is fixedly installed on the table surface of the rack; The positioning block is fixedly installed on the base, the positioning block is provided with two waist-shaped grooves with different lengths, and a bolt hole is arranged above the waist-shaped grooves; The lifting cylinder is fixedly installed on the base and located at the rear side of the positioning block; The guide rod is vertically fixedly installed on the base; The upper pressing plate is movably installed on the guide rod through a sliding linear bearing, and the upper pressing plate is threadedly connected with the telescopic rod of the lifting cylinder. The positioning bolt is fixed on the upper pressing plate through screw connection, and is divided into a long bolt and a short bolt.

8. The capillary mat leak detection apparatus of claim 2, wherein, The drainage device is composed of an air outlet valve and an air inlet valve, and is respectively installed in the steel pipe between the stainless steel water tank and the quick sealing connector.

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