Air compression device and oxygen generation equipment
Technical Field
The utility model belongs to the technical field of the air compression technique and specifically relates to an air compression device and have this air compression device's oxygen making equipment is related to.
Background
An air compressor is a device for compressing gas, and is a wide variety of devices, including piston compressors, positive displacement compressors, etc., wherein the piston compressors are widely used, such as in oxygen generators. Piston compressor produces a large amount of heats easily in the course of the work, and work efficiency reduces along with the rising of temperature, and the temperature rise also causes air compressor's damage easily simultaneously. In the prior art, a cooling mechanism is usually separately provided for an air compressor, for example, a cooling liquid is used to dissipate heat of the air compressor, and the separate arrangement of the cooling mechanism easily increases the cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an air compressor arrangement, need not to set up alone cooling body alright cool down and handle, further still provide an oxygen making equipment that has this air compressor arrangement.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air compression device, air compression device includes casing and actuating mechanism, be equipped with at least one on the casing and accept the chamber, every it is equipped with piston and connecting rod to accept the intracavity, the piston will it divide into air compression chamber and air chamber of admitting air to accept the chamber, every be equipped with the air current passageway that makes the gas in the air chamber of admitting air get into in the air compression chamber on the piston, the connecting rod is located the air intracavity of admitting air, just the one end of connecting rod links to each other with the piston, and the looks remote site links to each other with actuating mechanism, be equipped with at least one air inlet and gas outlet on the casing, every air inlet with one the air chamber of admitting air is linked together, every gas outlet with one the air compression chamber is linked together.
Preferably, the air compressing device further comprises an air inlet pipe, and each air inlet is communicated with the air inlet pipe.
Preferably, the air flow passage includes a flow passage and a check valve provided in the flow passage.
Preferably, the housing is provided with two accommodating cavities, and the driving mechanism is arranged between the two accommodating cavities.
Preferably, the driving mechanism comprises at least one rotating member and a power source for driving the rotating member to rotate, each rotating member is connected with the power source, and each rotating member is rotatably connected with a connecting rod.
Preferably, a connecting column is arranged on the rotating part, the connecting column is arranged close to the edge of the rotating part, and the connecting rod is rotatably connected with the rotating part through the connecting column.
The utility model also discloses an oxygen production equipment, including the aforesaid air compressor arrangement.
The utility model has the advantages that:
the utility model discloses a make outside air earlier through piston and connecting rod recycle piston and connecting rod carry out compression treatment, and then make outside air can cool down earlier and handle piston and connecting rod, realized air compressor arrangement's cooling and handled, need not to set up cooling body alone, improve air compressor arrangement's work efficiency when reducing the cost.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention.
Reference numerals: 10. the air compressor comprises a shell, 11, a containing cavity, 11a, an air compression cavity, 11b, an air inlet cavity, 12, an air flow channel, 121, a flow channel, 122, a one-way valve, 13, an air inlet, 14, an air outlet, 20, a driving mechanism, 21, a power source, 22, a rotating piece, 23, a connecting column, 30, a piston, 40 and a connecting rod.
Detailed Description
The technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
As shown in fig. 1, the present invention discloses an air compressing device, which includes a housing 10 and a driving mechanism 20, wherein at least one receiving cavity 11 is provided on the housing 10, a piston 30 and a connecting rod 40 are provided in each receiving cavity 11, the receiving cavity 11 is divided into an air compressing cavity 11a and an air intake cavity 11b by the piston 30, an air flow channel 12 is provided on each piston 30, the air flow channel 12 is used for allowing air in the air intake cavity 11b to enter the air compressing cavity 11a, the connecting rod 40 is located in the air intake cavity 11b, one end of the connecting rod 40 is connected to the piston 30, the opposite end is connected to the driving mechanism 20, and the driving mechanism 20 drives the piston 30 to reciprocate in the receiving cavity 11 through the connecting rod 40.
Further, the housing 10 is further provided with at least one air inlet 13 and at least one air outlet 14, each air inlet 13 is communicated with an air inlet cavity 11b for inputting external air into the corresponding air inlet cavity 11b, and each air outlet 14 is communicated with an air compression cavity 11a for outputting compressed air to the outside.
In implementation, external air (with relatively low temperature) enters the air inlet cavity 11b through the air inlet 13, when the driving mechanism 20 drives the piston 30 to move downward through the connecting rod 40, gas in the air inlet cavity 11b enters the air compression cavity 11a through the airflow channel 12, the driving mechanism 20 further drives the piston 30 to move upward, the piston 30 further compresses the air, the air in the air compression cavity 11a cannot enter the air inlet cavity 11b through the airflow channel 12, and the air is compressed and then discharged through the air outlet 14. Since the temperature of the external air is lower than that of the air after the compression process, the temperature of the piston 30 and the connecting rod 40 can be reduced, and the working efficiency of the compression device can be improved.
As shown in fig. 1, the air flow passage 12 includes a flow passage 121 and a check valve 122, wherein the check valve 122 is disposed in the flow passage 121, and the check valve 122 is used for allowing the air in the air intake chamber 11b to enter the air compression chamber 11a, but not allowing the air in the air compression chamber 11a to enter the air intake chamber 11b, so as to ensure that the piston 30 can compress the air in the air compression chamber 11 a.
In this embodiment, the housing 10 is provided with two receiving cavities 11, which are respectively referred to as a first receiving cavity and a second receiving cavity, the driving mechanism 20 is located between the first receiving cavity and the second receiving cavity, and the driving mechanism 20 may be disposed in the housing 10 or outside the housing 10, and may be disposed according to actual requirements.
As shown in fig. 1, the driving mechanism 20 includes a power source 21 and at least one rotary member 22, wherein each rotary member 22 is rotatably connected to a link 40, and the power source 21 is connected to the rotary member 22. In practice, the power source 21 drives the rotary member 22 to rotate, and the piston 30 is driven to reciprocate by the connecting rod 40 when the rotary member 22 rotates.
In the present embodiment, the power source 21 is preferably a rotating electric machine; be equipped with spliced pole 23 on the rotating member 22, spliced pole 23 is close to the marginal setting of rotating member 22, is equipped with the pilot hole with spliced pole 23 matched with on the connecting rod 40, and connecting rod 40 passes through spliced pole 23 and is connected with rotating member 22 rotationally. Of course, in other embodiments, the connecting rod 23 can be disposed on the connecting rod 40, and the rotating member 22 can be disposed with a fitting hole that is matched with the connecting rod 23, and the fitting hole is disposed near the edge of the rotating member 22.
Further, the air compressing apparatus further includes an intake pipe (not shown), and each of the intake ports 13 is communicated with the intake pipe. In practice, outside air enters the intake duct and further enters the corresponding air intake chamber 11b through each intake port 13.
The utility model also discloses an oxygen production equipment, including above-mentioned air compressor arrangement.
Air compressor arrangement and oxygenerator, recycle piston 30 and connecting rod 40 through making outside air earlier and carry out compression treatment through piston 30 and connecting rod 40, and then make outside air can cool down earlier and handle piston 30 and connecting rod 40, realized air compressor arrangement's cooling and handled, need not to set up cooling body alone, improve air compressor arrangement's work efficiency when reducing the cost.
The technical contents and features of the present invention have been disclosed as above, however, those skilled in the art can still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention, therefore, the protection scope of the present invention should not be limited to the contents disclosed in the embodiments, but should include various substitutions and modifications without departing from the present invention, and should be covered by the claims of the present patent application.