CN209781215U - Screw air compressor with heat recovery function - Google Patents

Abstract

The utility model relates to a screw compressor technical field, especially be a screw compressor with heat recovery function, including bottom plate, screw compressor, heat preservation storage water tank and oil cooler, bottom plate up end fixedly connected with be the screw compressor and the heat preservation storage water tank that control the distribution, the inside oil cooler and the after cooler that are control the distribution that are equipped with of screw compressor, oil cooler rear end face and after cooler rear end face all with screw compressor fixed connection, the oil cooler outside and the after cooler outside all are equipped with the heat pipe, heat pipe left end face and water pump fixed connection, the heat pipe other end communicates with heat preservation storage water tank; the utility model discloses in, through first solenoid valve, second solenoid valve, temperature measuring apparatu and the controller that sets up, hot water can directly be carried and collect in the heat preservation storage tank and store, makes things convenient for people directly to utilize, avoids the wasting of resources.

Description

Screw air compressor with heat recovery function

Technical Field

The utility model relates to a screw compressor machine technical field specifically is a screw compressor machine with heat recovery function.

Background

the screw air compressor adopts a pre-formed screw air compressor, and has the advantages of high efficiency, no maintenance, high reliability and the like. The air compressor can produce a large amount of heat energy in the long-term, continuous uninterrupted duty cycle, and the operating efficiency reduces under high temperature environment, and the heat obtains not make full use of. The existing screw air compressor is generally provided with an independent cooling device to realize cooling, and the heat cannot be utilized while the cost is wasted by the arrangement, so that the resource waste is caused. Therefore, a screw air compressor with a heat recovery function is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw compressor with heat recovery function to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

A screw air compressor with a heat recovery function comprises a bottom plate, the screw air compressor, a heat preservation water storage tank and an oil cooler, wherein the screw air compressor and the heat preservation water storage tank are fixedly connected to the upper end face of the bottom plate in a left-right distribution mode, the oil cooler and an aftercooler are arranged inside the screw air compressor in a left-right distribution mode, the rear end face of the oil cooler and the rear end face of the aftercooler are fixedly connected with the screw air compressor, heat conduction pipes are arranged on the outer side of the oil cooler and the outer side of the aftercooler, the left end face of each heat conduction pipe is fixedly connected with a water pump, the other end of each heat conduction pipe is communicated with the heat preservation water storage tank, the upper end face of the water pump is fixedly connected with the screw air compressor, the input end of the water pump is communicated with a water pipe, the, the oil cooler left side is equipped with first solenoid valve, aftercooler top is equipped with temperature measuring instrument, temperature measuring instrument up end and screw air compressor machine fixed connection, screw air compressor machine up end fixedly connected with controller, the controller right side is equipped with the second solenoid valve.

Preferably, the first electromagnetic valve and the second electromagnetic valve are both fixedly connected to the outer side of a heat conduction pipe, and the heat conduction pipe is spirally arranged on the outer sides of the oil cooler and the aftercooler.

Preferably, the filtering device comprises a filtering box, a collecting box and a filtering plate, the rear end face of the filtering box is communicated with the exhaust pipe, the lower end face of the filtering box is connected with the collecting box in a sliding mode, the activated carbon plate and the filtering plate which are distributed in the front and back are arranged inside the filtering box, and the outer side of the activated carbon plate and the outer side of the filtering plate are both connected with the filtering box in a sliding mode.

Preferably, the heat conduction pipe below the second electromagnetic valve is made of a copper block, glass wool with heat preservation performance is arranged on the outer side of the heat conduction pipe above the second electromagnetic valve, and the heat conduction pipe is tightly attached to the outer sides of the oil cooler and the aftercooler.

Preferably, the outer side of the exhaust pipe is communicated with a screw air compressor, and the left end face of the temperature measuring instrument extends into the heat conducting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the temperature of the water in the heat conducting pipe is measured by the temperature measuring instrument through the arranged first electromagnetic valve, the second electromagnetic valve, the temperature measuring instrument and the controller, when the temperature reaches a certain value, the hot water can be directly conveyed into the heat preservation water storage tank to be collected by opening the first electromagnetic valve and the second electromagnetic valve, which is convenient for people to use and has good practical value;

2. the utility model discloses in, through rose box, collecting box, filter and the active carbon board that sets up, can filter the disinfection to the air after using, prevent that poisonous gas from directly discharging to the air in, cause the pollution to the air, can directly collect dust impurity through the collecting box and be convenient for centralized processing, it is very convenient to change filter and active carbon board, saves time, and the practicality is good, is worth using widely.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

Fig. 3 is a schematic structural diagram of the filtering device of the present invention.

In the figure: 1-bottom plate, 2-screw air compressor, 3-heat preservation water storage tank, 4-oil cooler, 5-aftercooler, 6-exhaust pipe, 7-filter device, 701-filter tank, 702-collecting box, 703-filter plate, 704-activated carbon plate, 8-water pump, 9-heat conducting pipe, 10-first electromagnetic valve, 11-second electromagnetic valve, 12-temperature measuring instrument, and 13-controller.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a screw air compressor with a heat recovery function comprises a bottom plate 1, a screw air compressor 2, a heat preservation water storage tank 3 and an oil cooler 4, wherein the screw air compressor 2 and the heat preservation water storage tank 3 are fixedly connected to the upper end face of the bottom plate 1 and are distributed leftwards and rightwards, the oil cooler 4 and the aftercooler 5 are arranged inside the screw air compressor 2 and are distributed leftwards and rightwards, the rear end face of the oil cooler 4 and the rear end face of the aftercooler 5 are fixedly connected with the screw air compressor 2, heat conduction pipes 9 are arranged on the outer sides of the oil cooler 4 and the aftercooler 5 respectively, the left end face of each heat conduction pipe 9 is fixedly connected with a water pump 8, the other end of each heat conduction pipe 9 is communicated with the heat preservation water storage tank 3, the upper end face of each water pump 8 is fixedly connected with the screw air compressor 2, the input end of each water pump 8 is communicated with, the rear end face of the filtering device 7 is fixedly connected with the screw air compressor 2, a first electromagnetic valve 10 is arranged on the left side of the oil cooler 4, a temperature measuring instrument 12 is arranged above the rear cooler 5, the upper end face of the temperature measuring instrument 12 is fixedly connected with the screw air compressor 2, a controller 13 is fixedly connected with the upper end face of the screw air compressor 2, and a second electromagnetic valve 11 is arranged on the right side of the controller 13.

The first electromagnetic valve 10 and the second electromagnetic valve 11 are both fixedly connected to the outside of the heat pipe 9, the heat pipe 9 is spirally arranged on the outside of the oil cooler 4 and the rear cooler 5, the arrangement ensures that heat can be fully absorbed, reduces waste of heat, and is convenient for recycling, the filtering device 7 comprises a filtering box 701, a collecting box 702 and a filtering plate 703, the rear end face of the filtering box 701 is communicated with the exhaust pipe 6, the lower end face of the filtering box 701 is slidably connected with the collecting box 702, an activated carbon plate 704 and the filtering plate 703 which are distributed in the filtering box 701 in a front-back manner are arranged in the filtering box 701, the outside of the activated carbon plate 704 and the outside of the filtering plate 703 are both slidably connected with the filtering box 701, the arrangement ensures that the quality of discharged gas reaches the standard, facilitates replacement of the filtering plate 703 and the activated carbon plate 704, saves a large amount of time, has good practical benefit, the heat pipe 9 positioned, be located second solenoid valve 11 top the heat pipe 9 outside is equipped with the glass cotton that has thermal insulation performance, heat pipe 9 is hugged closely in the outside of oil cooler 4 and aftercooler 5, and this kind of setting has fine heat preservation effect, guarantees that the heat obtains make full use of, 6 outsides of blast pipe and screw compressor machine 2 intercommunication, temperature measurement appearance 12 left end face is deep into to heat pipe 9 inside, and this kind of setting guarantees temperature measurement appearance 12's measuring accuracy, has fine practical value.

2 models of screw air compressor are AT10A screw air compressor, 8 models of water pump are IPL50 water pump, first solenoid valve 10 and 11 models of second solenoid valve are the WZW solenoid valve, 4 models of oil cooler are OR-60 oil cooler, 5 models of after-cooler are HHL after-cooler, 12 models of temperature measuring instrument are CND18 temperature measuring instrument, 13 models of controller are E-1P controller.

The working process is as follows: when the water-cooling type oil cooler is used, a power supply is connected, a water source is connected externally, the screw air compressor 2 is started, then hot oil and hot air are cooled in the oil cooler 4 and the aftercooler 5, then heat is transferred to water in the heat conduction pipe 9 through the heat conduction pipe 9, the temperature of the water in the heat conduction pipe 9 is measured by the temperature measuring instrument 12, when the temperature reaches a certain value, the controller 13 controls the first electromagnetic valve 10 and the second electromagnetic valve 11 to be opened, then the water pump 8 is controlled to pump an external water source into the heat conduction pipe 9, cold water pushes the hot water into the heat preservation water storage tank 3, then the value of the temperature measuring instrument 12 is reduced when the cold water passes through the temperature measuring instrument 12, so that the controller 13 controls the first electromagnetic valve 10 and the second electromagnetic valve 11 to be closed, then the oil cooler 4 and the aftercooler 5 heat the water in the heat conduction pipe 9 again, carry out filtration disinfection through filter 703 and activated carbon board 704, the waste residue is through dropping to in the collecting box 702, can carry out centralized processing to the residue through slip case 702, and can conveniently change through upwards sliding filter 703 and activated carbon board 704, save the plenty of time, guarantee the air discharge quality, avoid the pollution to the environment, this kind sets up the heat and obtains make full use of, do not need special cooling device, reduce the cost, the heat obtains recycle, avoid the wasting of resources, and has fine practical benefit.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a screw compressor with heat recovery function, includes bottom plate (1), screw compressor (2), heat preservation storage water tank (3) and oil cooler (4), its characterized in that: the oil cooler is characterized in that a screw air compressor (2) and a heat preservation water storage tank (3) which are distributed left and right are fixedly connected to the upper end face of the bottom plate (1), an oil cooler (4) and a rear cooler (5) which are distributed left and right are arranged inside the screw air compressor (2), the rear end face of the oil cooler (4) and the rear end face of the rear cooler (5) are fixedly connected with the screw air compressor (2), heat conduction pipes (9) are arranged on the outer side of the oil cooler (4) and the outer side of the rear cooler (5), the left end face of each heat conduction pipe (9) is fixedly connected with a water pump (8), the other end of each heat conduction pipe (9) is communicated with the heat preservation water storage tank (3), the upper end face of each water pump (8) is fixedly connected with the screw air compressor (2), the input end of each water pump (8) is communicated with a water pipe, the lower end face of the rear cooler, filter equipment (7) rear end face and screw compressor machine (2) fixed connection, oil cooler (4) left side is equipped with first solenoid valve (10), aftercooler (5) top is equipped with temperature measurement appearance (12), temperature measurement appearance (12) up end and screw compressor machine (2) fixed connection, screw compressor machine (2) up end fixedly connected with controller (13), controller (13) right side is equipped with second solenoid valve (11).

2. the screw air compressor with the heat recovery function of claim 1, wherein: first solenoid valve (10) and second solenoid valve (11) are all fixed connection in heat pipe (9) outside, heat pipe (9) are the heliciform and set up in the outside of oil cooler (4) and aftercooler (5).

3. The screw air compressor with the heat recovery function of claim 1, wherein: filter equipment (7) include rose box (701), collecting box (702) and filter (703), rose box (701) rear end face and blast pipe (6) intercommunication, terminal surface sliding connection has collecting box (702) under rose box (701), inside activated carbon plate (704) and the filter (703) that are the front and back distribution of being equipped with of rose box (701), all with rose box (701) sliding connection in the activated carbon plate (704) outside and filter (703) outside.

4. The screw air compressor with the heat recovery function of claim 1, wherein: the heat conduction pipe (9) positioned below the second electromagnetic valve (11) is composed of a copper block, glass wool with heat preservation performance is arranged on the outer side of the heat conduction pipe (9) positioned above the second electromagnetic valve (11), and the heat conduction pipe (9) is tightly attached to the outer sides of the oil cooler (4) and the aftercooler (5).

5. The screw air compressor with the heat recovery function of claim 1, wherein: the outer side of the exhaust pipe (6) is communicated with the screw air compressor (2), and the left end face of the temperature measuring instrument (12) extends into the heat conduction pipe (9).