Temperature control device for compressed air system

Abstract

The utility model relates to the technical field of compressed air systems, and discloses a temperature control device for a compressed air system, which comprises a barrel, a plurality of tube plates are vertically arranged in the barrel at equal intervals, a plurality of heat exchange tubes are fixedly arranged in the barrel through the tube plates, and an air inlet connecting tube is arranged at the lower end of one side of the outer surface of the barrel. An end cover is arranged at the upper end of the cylinder body; a cooling water inlet connecting pipe is arranged on one side of the base pipe; and a cooling water outlet connecting pipe is arranged on one side, away from the cooling water inlet connecting pipe, of the base pipe. According to the temperature control device for the air compression system, cooling water is introduced into the heat exchange pipe through the cooling water inlet connecting pipe, meanwhile, air is introduced into the barrel through the air inlet connecting pipe, heat exchange is conducted between the cooling water and the air, the temperature of the air entering the refrigeration type drying machine is lowered, and energy consumption of the refrigeration type drying machine is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to compressed air system technical field, concretely is a kind of temperature control device for compressed air system. BACKGROUND

[0002] The compressed air discharged by air compressor is not clean, in addition to containing water (including water vapor, condensation water) and suspended matter, there are oil (including oil mist, oil vapor), dust etc.. These pollutants are not conducive to improve production efficiency, reduce operating cost, improve product quality, therefore need to carry out drying purification treatment.

[0003] At present, the drying purification process of compressed air system of many enterprises is as follows:

[0004] ① refrigeration dryer;

[0005] ② adsorption dryer;

[0006] ③ refrigeration dryer + adsorption dryer;

[0007] For process ①, because of high temperature of station house in summer and high exhaust temperature of air compressor, the air temperature entering refrigeration dryer is too high, the condition deviates from the design condition of refrigeration dryer, leads to high air dew point (water content), liquid water appears in gas system, workshop instrument failure rate is high, product appears defect;For process ②, because of the same reason, the ability of adsorbent in adsorption dryer to adsorb water vapor is reduced even invalid;Meanwhile, 10%~15% of finished compressed air is consumed;For process ③, although the problem of air temperature is solved, but electric energy is consumed, system pressure drop is big, and energy efficiency is poor;The above three processes cannot effectively remove water and oil in gaseous state, and liquid water and oil are formed in workshop pipeline system for a long time, therefore, a temperature control device for compressed air system is required to be provided to solve the above problems. CONTENT OF UTILITY MODEL

[0008] In view of the deficiency of prior art, the utility model provides a temperature control device for compressed air system, solves the problem mentioned in the above background.

[0009] The utility model provides following technical scheme: a temperature control device for compressed air system, including cylinder, the inside vertical equidistance of cylinder is provided with a plurality of pipe plate, the inside of cylinder is fixed with a plurality of heat exchange pipes through pipe plate, cylinder outer surface one side lower extreme is provided with air inlet connector, cylinder side upper end away from air inlet connector is provided with air outlet connector, the lower extreme of cylinder is provided with base pipe, the upper end of cylinder is provided with end cover, the one side of base pipe is provided with cooling water inlet connector, the outlet of cooling water inlet connector is connected with the inlet of heat exchange pipe, the one side of base pipe away from cooling water inlet connector is provided with cooling water outlet connector, the inlet of cooling water outlet connector is connected with the outlet of heat exchange pipe, the middle end of cylinder side wall is provided with installation hole, be provided with monitoring mechanism in installation hole.

[0010] Preferably, the lower end of the outer surface of the cylinder and the base pipe away from each other side is provided with a blowdown port.

[0011] Preferably, the upper end of the surface of the cylinder away from the air outlet connector side and the center of the upper end surface of the end cover are provided with an exhaust port.

[0012] Preferably, the monitoring mechanism includes a clamping seat, a sensor, a main pipe, a branch pipe and a spray head, the clamping seat is blocked by a connecting flange to seal the installation hole, the sensor is arranged on the inside lower end of the clamping seat, and the sensor is signal connected with an external device.

[0013] Preferably, the main pipe is arranged on the outside upper end of the clamping seat, a valve is arranged on the main pipe, and the end of the main pipe away from the clamping seat is connected with an external cleaning liquid supply device through a connector.

[0014] Preferably, the end of the main pipe close to the clamping seat is connected with the branch pipe, and the spray head is arranged on the end of the branch pipe away from the main pipe.

[0015] Preferably, a pipe flange is arranged between the lower end of the cylinder and the base pipe, the cylinder and the base pipe are connected through the pipe flange, an end cover flange is arranged between the upper end of the cylinder and the end cover, and the cylinder and the end cover are connected through the end cover flange.

[0016] Preferably, lug eyes are arranged on both sides of the outer surface of the end cover.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、The temperature control device for compressed air system, cooling water is introduced into the inside of heat exchange pipe through cooling water inlet connector, at the same time, air is introduced into the inside of cylinder through air inlet connector, heat exchange is carried out between the two, so that the purpose of cooling is realized, the air temperature entering the refrigeration type dryer is reduced, the energy consumption of the refrigeration type dryer is reduced, especially in summer high temperature, while saving energy, the quality and dew point of compressed air are ensured.

[0019] 2、The temperature control device for compressed air system, through the setting of sensor, can effectively be used for monitoring the air condition inside the cylinder, facilitate subsequent adjustment, through opening the valve, the external cleaning liquid supply equipment will deliver cleaning liquid to the main pipe, the cleaning liquid entering the main pipe inside passes through the branch pipe, finally is sprayed by the spray head, cleans the oil dirt attached to the sensor surface, guarantees the accuracy of sensor monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is overall structure front view of temperature control device for compressed air system of the utility model;

[0021] Figure 2 It is overall structure side view of temperature control device for compressed air system of the utility model;

[0022] Figure 3 It is plan view of temperature control device for compressed air system of the utility model;

[0023] Figure 4 It is installation structure schematic view of monitoring mechanism of the utility model.

[0024] In the drawing: 1, cylinder;101, air inlet connector;102, air outlet connector;103, installation port;2, base pipe;201, cooling water inlet connector;202, cooling water outlet connector;3, end cover;301, lifting lug;4, monitoring mechanism;401, clamping seat;402, sensor;403, main pipe;404, spray head;405, valve;5, blowdown port;6, exhaust port;7, pipe flange;8, end cover flange. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figures 1-4A temperature control device for a compressed air system includes a cylinder 1, a plurality of tube sheets are arranged vertically at equal distances inside the cylinder 1, a plurality of heat exchange tubes are fixedly arranged inside the cylinder 1 through the tube sheets, an air inlet pipe 101 is provided at the lower end of one side of the outer surface of the cylinder 1, an air outlet pipe 102 is provided at the upper end of the cylinder 1 on the side facing away from the air inlet pipe 101, a base pipe 2 is provided at the lower end of the cylinder 1, an end cover 3 is provided at the upper end of the cylinder 1, a cooling water inlet pipe 201 is provided on one side of the base pipe 2, the liquid outlet of the cooling water inlet pipe 201 is connected to the liquid inlet of the heat exchange tube, a cooling water outlet pipe 202 is provided on the side of the base pipe 2 facing away from the cooling water inlet pipe 201, the liquid inlet of the cooling water outlet pipe 202 is connected to the liquid outlet of the heat exchange tube, an installation port 103 is provided at the middle end of the side wall of the cylinder 1, and a monitoring mechanism 4 is provided in the installation port 103.

[0027] Among them, a sewage outlet 5 is provided at the lower end of the outer surface of the cylinder 1 and the base tube 2 facing away from each other, and an exhaust port 6 is provided at the upper end of the surface of the cylinder 1 facing away from the air outlet pipe 102 and the center of the upper end surface of the end cover 3. Cooling water is introduced into the interior of the heat exchange tube through the cooling water inlet pipe 201, and at the same time, air is introduced into the interior of the cylinder 1 through the air inlet pipe 101. The two perform heat exchange, thereby achieving the purpose of cooling, lowering the temperature of the air entering the refrigerated dryer, and reducing the energy consumption of the refrigerated dryer. Especially in high temperatures in summer, while saving energy, the quality and dew point of the compressed air are guaranteed to be stable. By providing the sewage outlet 5, liquid water and oil formed in the cylinder 1 and the base tube 2 after long-term work can be effectively discharged, and by providing the exhaust port 6, water and oil in the gaseous state can be discharged.

[0028] Among them; the monitoring mechanism 4 includes a clamping seat 401, a sensor 402, a main pipe 403, a branch pipe and a nozzle 404. The clamping seat 401 blocks the installation port 103 through a connecting flange. The sensor 402 is arranged at the lower end of the inner side of the clamping seat 401. The sensor 402 is connected to the external device signal. The clamping seat 401 is provided to facilitate the installation of the sensor 402 and the structure for cleaning the sensor 402. The sensor 402 is provided to effectively monitor the air condition inside the cylinder 1.

[0029] Among them; the main pipe 403 is arranged at the upper end of the outer side of the clamping seat 401, and a valve 405 is provided on the main pipe 403. The end of the main pipe 403 away from the clamping seat 401 is connected to the external cleaning liquid supply equipment through a joint, and the end of the main pipe 403 close to the clamping seat 401 is connected to the branch pipe, and the nozzle 404 is arranged at the end of the branch pipe away from the main pipe 403. By opening the valve 405, the external cleaning liquid supply equipment transports the cleaning liquid to the main pipe 403, and the cleaning liquid entering the inside of the main pipe 403 passes through the branch pipe and is finally sprayed out by the nozzle 404 to clean the oil stains attached to the surface of the sensor 402, thereby ensuring the accuracy of monitoring by the sensor 402.

[0030] Among them, a pipe flange 7 is provided between the lower end of the cylinder 1 and the base tube 2, and the cylinder 1 and the base tube 2 are connected through the pipe flange 7. An end cover flange 8 is provided between the upper end of the cylinder 1 and the end cover 3, and the cylinder 1 and the end cover 3 are connected through the end cover flange 8. Lifting ears 301 are provided on both sides of the outer surface of the end cover 3. By providing the pipe flange 7 and the end cover flange 8, an effective connection between the cylinder 1, the base tube 2 and the end cover 3 can be achieved, and the stability between the three can be ensured. By providing the lifting ears 301, it is convenient to lift and install the end cover 3, saving time and effort.

[0031] Working principle: by providing the pipe flange 7 and the end cover flange 8, the cylinder 1, the base tube 2 and the end cover 3 can be effectively connected to ensure the stability among the three. Cooling water is introduced into the heat exchange tube through the cooling water inlet pipe 201. At the same time, air is introduced into the cylinder 1 through the air inlet pipe 101. The two perform heat exchange, thereby achieving the purpose of cooling, lowering the temperature of the air entering the refrigerated dryer, and reducing the energy consumption of the refrigerated dryer. Especially in the high temperature of summer, while saving energy, the quality of the compressed air and the stability of the dew point are guaranteed.

[0032] Furthermore, by providing a snap-in seat 401, it is convenient to install the sensor 402 and the structure for cleaning the sensor 402. The sensor 402 can be effectively used to monitor the air condition inside the cylinder 1, which is convenient for subsequent adjustments. By opening the valve 405, the external cleaning liquid supply equipment transports the cleaning liquid to the main pipe 403. The cleaning liquid entering the main pipe 403 passes through the branch pipe and is finally sprayed out by the nozzle 404 to clean the oil stains attached to the surface of the sensor 402, thereby ensuring the accuracy of the monitoring by the sensor 402.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for a compressed air system, characterized in that: The invention comprises a cylinder (1), wherein a plurality of tube sheets are arranged vertically and equidistantly inside the cylinder (1), wherein a plurality of heat exchange tubes are fixedly arranged inside the cylinder (1) through the tube sheets, an air inlet pipe (101) is arranged at the lower end of one side of the outer surface of the cylinder (1), an air outlet pipe (102) is arranged at the upper end of the side of the cylinder (1) facing away from the air inlet pipe (101), a base pipe (2) is arranged at the lower end of the cylinder (1), an end cover (3) is arranged at the upper end of the cylinder (1), and the base pipe (102) is provided. (2) A cooling water inlet pipe (201) is provided on one side, and the liquid outlet of the cooling water inlet pipe (201) is connected to the liquid inlet of the heat exchange tube. A cooling water outlet pipe (202) is provided on the side of the base tube (2) away from the cooling water inlet pipe (201), and the liquid inlet of the cooling water outlet pipe (202) is connected to the liquid outlet of the heat exchange tube. A mounting opening (103) is provided at the middle end of the side wall of the cylinder (1), and a monitoring mechanism (4) is provided in the mounting opening (103).

2. A temperature control device for a compressed air system according to claim 1, characterized in that: A sewage outlet (5) is provided at the lower end of the outer surface of the cylinder (1) and the base tube (2) on the side facing away from each other.

3. The temperature control device for a compressed air system according to claim 1, characterized in that: An exhaust port (6) is provided at the upper end of the surface of the cylinder (1) facing away from the air outlet pipe (102) and at the center of the upper end surface of the end cover (3).

4. The temperature control device for a compressed air system according to claim 1, characterized in that: The monitoring mechanism (4) comprises a clamping seat (401), a sensor (402), a main pipe (403), a branch pipe and a nozzle (404); the clamping seat (401) blocks the mounting port (103) via a connecting flange; the sensor (402) is arranged at the lower end of the inner side of the clamping seat (401); and the sensor (402) is connected to an external device signal.

5. A temperature control device for a compressed air system according to claim 4, characterized in that: The main pipe (403) is arranged at the upper end of the outer side of the clamping seat (401), and a valve (405) is provided on the main pipe (403). The end of the main pipe (403) away from the clamping seat (401) is connected to an external cleaning liquid supply device through a joint.

6. A temperature control device for a compressed air system according to claim 5, characterized in that: The main pipe (403) is connected to the branch pipe at one end close to the clamping seat (401), and the nozzle (404) is arranged at the end of the branch pipe away from the main pipe (403).

7. The temperature control device for a compressed air system according to claim 1, characterized in that: A pipe flange (7) is provided between the lower end of the cylinder (1) and the base tube (2), and the cylinder (1) and the base tube (2) are connected via the pipe flange (7). An end cover flange (8) is provided between the upper end of the cylinder (1) and the end cover (3), and the cylinder (1) and the end cover (3) are connected via the end cover flange (8).

8. The temperature control device for a compressed air system according to claim 1, characterized in that: Lifting ears (301) are provided on both sides of the outer surface of the end cover (3).

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