CN219038975U

CN219038975U - Online detection equipment for refrigerating unit

Info

Publication number: CN219038975U
Application number: CN202223388998.6U
Authority: CN
Inventors: 苏喜新; 付彦青
Original assignee: Shijiazhuang Lingrui Refrigeration Equipment Manufacturing Co ltd
Current assignee: Shijiazhuang Lingrui Refrigeration Equipment Manufacturing Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-16
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses online detection equipment for a refrigerating unit, which comprises a unit main body, wherein the outer wall of the unit main body is fixedly connected with a detection box through a plurality of connecting blocks, two piston cylinders are fixedly arranged in the detection box, piston plates are arranged in the two piston cylinders in a sealing sliding manner, two inlet pipes communicated with the inner parts of the piston cylinders on the same side are arranged on the outer wall of the detection box, the end parts of the two inlet pipes are connected with the inner parts of the unit main body through three-way pipes, baffle plates are arranged in the two inlet pipes, outlet pipes communicated with the inner parts of the two piston cylinders are arranged on the outer walls of the two piston cylinders, and pull rods are connected with the outer walls of the two piston plates together through connecting mechanisms. According to the utility model, the components such as the detection box and the piston cylinder are arranged, and the piston plate slides in the piston cylinder in a sealing way to suck out ammonia into the detection box, so that the ammonia is isolated from the interior of the refrigerating unit, the ammonia in the piston cylinder can be detected, and the integral operation of the refrigerating unit is not influenced.

Description

Online detection equipment for refrigerating unit

Technical Field

The utility model relates to the technical field of refrigerating units, in particular to online detection equipment for a refrigerating unit.

Background

The refrigerating unit mainly comprises four parts of a refrigerating compressor, a condenser, an air cooler and an electromagnetic valve, and is additionally provided with an oil separator, a liquid storage barrel, an oil viewing mirror, a diaphragm type hand valve return filter and the like.

The advantages of ammonia as a refrigerant are: the method is characterized in that the ammonia gas refrigerating unit is easy to obtain, low in price, moderate in pressure, large in unit refrigerating capacity, high in heat release coefficient, almost insoluble in oil, small in flowing resistance and easy to find when leaked, so that most of large refrigeration houses at present use ammonia gas refrigerating units, the concentration of ammonia gas is measured frequently when the unit is used, the refrigerating effect is prevented from being influenced by the low concentration, in the prior art, ammonia gas is generally stored in the refrigerating units so as to be pressurized by a compressor, in order to prevent the ammonia gas leakage from being ignited by a running machine to explode, the refrigerating units are stopped and then detected when the ammonia gas concentration is detected, the normal operation of the refrigerating units is influenced when the method is used, the temperature of the refrigeration houses is increased, and therefore online detection equipment for the refrigerating units is required to be redesigned according to the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides on-line detection equipment for a refrigerating unit.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an online check out test set for refrigerating unit, includes the unit main part, unit main part outer wall is through a plurality of connecting block fixedly connected with detection case, detection case inside is fixed to be equipped with two piston cylinders, two all sealed slip is equipped with the piston board in the piston cylinder, detection case outer wall is equipped with two and the inside intake pipe that communicates of homonymy piston cylinder, two intake pipe tip all is equipped with the baffle through three-way pipe and unit main part internal connection, two the intake pipe inside all is equipped with the baffle, two the piston cylinder outer wall all is equipped with the outlet pipe with inside intercommunication, two the piston board outer wall all is connected with the pull rod through coupling mechanism jointly, the pull rod outer wall is connected with the pinion rack through the connecting plate, detection case outer wall is equipped with the travel groove with pinion rack complex, detection case outer wall is fixed to be equipped with first backup pad and second backup pad, first backup pad inner wall rotation is equipped with the axis of rotation, the axis of rotation outer wall is connected with the pinion rack through rotary mechanism, it is equipped with two to rotate between first backup pad and the second backup pad, two the transmission shaft outer wall all is connected through first drive mechanism and axis connection terminal surface and second connection, detection case upper end through the both sides are connected with the two through the second backup pad.

Preferably, the connecting mechanism comprises a connecting rod which is arranged in the two piston cylinders in a sliding penetrating way, and two ends of the connecting rod are fixedly connected with the outer wall of the piston plate and the outer wall of the pull rod on the same side respectively.

Preferably, the rotating mechanism comprises a gear fixedly sleeved on the outer wall of the rotating shaft, and the gear is meshed with the toothed plate.

Preferably, the first transmission mechanism comprises a plurality of first bevel gears fixedly sleeved on the outer walls of the two transmission shafts and the rotating shaft, and the two first bevel gears on the same side are vertically meshed.

Preferably, the second transmission mechanism comprises a second bevel gear fixedly sleeved on the outer walls of the two connecting shafts and the two transmission shafts, and the two second bevel gears on the same side are vertically meshed.

Preferably, the two outlet pipe ends are connected with hoses through manual valves, and the outer wall of the unit main body is provided with a water tank matched with the two hoses.

The utility model has the beneficial effects that:

1. through setting up components such as detection case and piston cylinder, the piston board is sealed to slide in the piston cylinder and is sucked ammonia to detection incasement, makes it and the inside isolation of refrigerating unit, can detect the ammonia in the piston cylinder, does not influence refrigerating unit's overall operation.

2. Through setting up components such as baffle, manual valve and water tank, set up baffle and manual valve simultaneously, can effectually isolate ammonia, prevent that it from revealing, and refrigeration group outer wall is equipped with the water tank, can insert the hose and open manual valve in the water tank and make the inside ammonia of piston cylinder dissolve in water, prevent that it from revealing in the air.

Drawings

FIG. 1 is a schematic diagram of a front vertical sectional structure of an on-line detection device for a refrigeration unit according to the present utility model;

FIG. 2 is a schematic side view plan structure of an on-line detecting device for a refrigerating unit according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: the device comprises a unit main body 1, a connecting block 2, a detecting box 3, a piston cylinder 4, a piston plate 5, an inlet pipe 6, a three-way pipe 7, a baffle 8, an outlet pipe 9, a connecting rod 10, a pull rod 11, a connecting plate 12, a toothed plate 13, a moving groove 14, a first supporting plate 15, a second supporting plate 16, a rotating shaft 17, a gear 18, a transmission shaft 19, a first bevel gear 20, a third supporting plate 21, a connecting shaft 22, a second bevel gear 23 and a water tank 24.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, an on-line detection device for a refrigerating unit comprises a unit main body 1, the outer wall of the unit main body 1 is fixedly connected with a detection box 3 through a plurality of connecting blocks 2, two piston cylinders 4 are fixedly arranged in the detection box 3, piston plates 5 are respectively arranged in the two piston cylinders 4 in a sealing sliding manner, two inlet pipes 6 communicated with the inside of the piston cylinders 4 on the same side are arranged on the outer wall of the detection box 3, the end parts of the two inlet pipes 6 are connected with the inner part of the unit main body 1 through three-way pipes 7, baffle plates 8 are respectively arranged in the two inlet pipes 6, outlet pipes 9 communicated with the inside are respectively arranged on the outer walls of the two piston cylinders 4, pull rods 11 are respectively connected with the outer walls of the two piston plates 5 through connecting mechanisms, and the connecting mechanisms comprise connecting rods 10 which are arranged in the two piston cylinders 4 in a sliding manner, and the two ends of each connecting rod 10 are respectively fixedly connected with the outer walls of the piston plates 5 on the same side and the pull rods 11.

The pull rod 11 outer wall is connected with pinion rack 13 through connecting plate 12, and detection case 3 outer wall is equipped with and moves groove 14 with pinion rack 13 complex, and detection case 3 outer wall is fixed to be equipped with first backup pad 15 and second backup pad 16, and first backup pad 15 inner wall rotates and is equipped with axis of rotation 17, and axis of rotation 17 outer wall is connected with pinion rack 13 through slewing mechanism, and slewing mechanism includes the gear 18 of fixed cover at axis of rotation 17 outer wall, and gear 18 and pinion rack 13 interlock.

Two transmission shafts 19 are rotatably arranged between the first support plate 15 and the second support plate 16, the outer walls of the two transmission shafts 19 are connected with the rotating shaft 17 through a first transmission mechanism, the first transmission mechanism comprises a plurality of first bevel gears 20 fixedly sleeved on the outer walls of the two transmission shafts 19 and the rotating shaft 17, and the two first bevel gears 20 on the same side are vertically meshed.

The upper end face of the detection box 3 is rotatably provided with two connecting shafts 22 through a third supporting plate 21, the end parts of the two connecting shafts 22 are fixedly connected with baffle plates 8 on the same side respectively, the outer walls of the two connecting shafts 22 are connected with transmission shafts 19 on the same side through second transmission mechanisms, the second transmission mechanisms comprise second bevel gears 23 fixedly sleeved on the outer walls of the two connecting shafts 22 and the two transmission shafts 19, and the two second bevel gears 23 on the same side are vertically meshed.

The end parts of the two outlet pipes 9 are connected with hoses through manual valves, and the outer wall of the unit main body 1 is provided with a water tank 24 matched with the two hoses.

When the device is used, the three-way pipe 7 is connected with the unit main body 1 and is communicated with an internal ammonia storage tank, the pull rod 11 is pulled, so that the pull rod 11 drives the two connecting rods 10 to move, the two pull rods 11 drive the two piston plates 5 to respectively slide in the piston cylinders 4 on the same side in a sealing way, ammonia is pumped into the two piston cylinders 4 through the matching of the three-way pipe 7 and the inlet pipe 6, the ammonia is sampled and detected, and the sampling efficiency and the accuracy of ammonia concentration detection are improved by adopting a mode of sampling a plurality of ammonia at one time;

at the same time, the pull rod 11 drives the toothed plate 13 on the connecting plate 12 to move in the moving groove 14, the moving toothed plate 13 is meshed with and rotates the gear 18, the gear 18 rotates the transmission shaft 19 by means of a plurality of vertically meshed first bevel gears 20, the rotation shaft 19 drives the connecting shaft 22 to rotate by means of a plurality of vertically meshed second bevel gears 23, the connecting shaft 22 drives the baffle plates 8 fixedly connected with the end parts of the connecting shaft 22 to rotate in the inlet pipe 6, so that the two baffle plates 8 respectively seal the inside of the inlet pipe 6 at the same side and stop ammonia gas, and the situation that the ammonia gas inside the piston cylinder 4 cannot be completely treated is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an on-line detection equipment for refrigerating unit, includes unit main part (1), its characterized in that, unit main part (1) outer wall is through a plurality of connecting blocks (2) fixedly connected with detection case (3), detection case (3) inside is fixed to be equipped with two piston cylinder (4), two all seal-slide in piston cylinder (4) are equipped with pinion rack (13), detection case (3) outer wall be equipped with two with inside intake pipe (6) of intercommunication of homonymous piston cylinder (4), two intake pipe (6) tip all is through three-way pipe (7) and unit main part (1) internal connection, two intake pipe (6) inside all is equipped with baffle (8), two piston cylinder (4) outer wall all is equipped with outlet pipe (9) with inside intercommunication, two piston plate (5) outer wall all is connected with pull rod (11) jointly through coupling mechanism, the pull rod (11) outer wall is connected with pinion rack (13) through connecting plate (12), detection case (3) outer wall be equipped with pinion rack (13) complex removal groove (14), detection case (6) tip all is equipped with through three-way pipe (7) and unit main part (1) internal connection, two intake pipe (6) are equipped with baffle (9) respectively, two outer wall (5) are equipped with rotation axis (17) through coupling mechanism (17), the utility model discloses a detection box, including first backup pad (15), second backup pad (16), first backup pad (15), second backup pad (16) are equipped with two transmission shafts (19) in the rotation between, two transmission shaft (19) outer wall all is connected with axis of rotation (17) through first drive mechanism, detection box (3) up end is equipped with two connecting axle (22) through rotation of third backup pad (21), two connecting axle (22) tip respectively with baffle (8) fixed connection of homonymy, two connecting axle (22) outer wall all is connected with transmission shaft (19) of homonymy through second drive mechanism.

2. An on-line detection device for a refrigerating unit according to claim 1, wherein the connecting mechanism comprises a connecting rod (10) which is arranged in the two piston cylinders (4) in a sliding penetrating way, and two ends of the two connecting rods (10) are fixedly connected with the outer wall of the piston plate (5) and the outer wall of the pull rod (11) on the same side respectively.

3. An on-line detection apparatus for a refrigeration unit according to claim 2, wherein the rotation mechanism comprises a gear (18) fixedly sleeved on an outer wall of the rotation shaft (17), and the gear (18) is meshed with the toothed plate (13).

4. An on-line detection apparatus for a refrigeration unit according to claim 3, wherein the first transmission mechanism comprises a plurality of first bevel gears (20) fixedly sleeved on the outer walls of the two transmission shafts (19) and the rotating shaft (17), and the two first bevel gears (20) on the same side are vertically meshed.

5. An on-line detection device for a refrigerating unit according to claim 4, wherein the second transmission mechanism comprises a second bevel gear (23) fixedly sleeved on the outer walls of the two connecting shafts (22) and the two transmission shafts (19), and the two second bevel gears (23) on the same side are vertically meshed.

6. An on-line detection apparatus for a refrigeration unit as set forth in claim 5, wherein the two outlet pipes (9) are connected with hoses at their ends by manual valves, and the outer wall of the unit main body (1) is provided with a water tank (24) fitted with the two hoses.