Explosion-proof air conditioner for mining vehicle

Abstract

The utility model relates to the technical field of underground mining, in particular to a mining vehicle anti-explosion air conditioner which comprises a hydraulic working mechanism and an air conditioner working mechanism. The hydraulic working mechanism comprises an oil tank, a backflow filter element, an outflow filter element, a gear pump and a throttling valve, the oil tank is located in the vehicle, the backflow filter element is connected with the oil tank and located at the top of the oil tank, the outflow filter element is connected with the oil tank and located at the top of the oil tank, the gear pump is fixedly connected with the oil tank and located on the outer side of the outflow filter element, and the throttling valve is connected with the gear pump. The air conditioner working mechanism is controlled through the hydraulic working mechanism, and the problems that an underground mining vehicle currently used by a mining vehicle anti-explosion air conditioner is not provided with an air conditioner all the time, when the mining vehicle is used, personnel in the vehicle do not have a good working environment, and the working efficiency is low are solved. And the body of the worker is easy to feel uncomfortable.

Description

TECHNICAL FIELD

[0001] The utility model relates to underground mine exploitation technical field especially relates to mine vehicle explosion -proof air conditioner. BACKGROUND

[0002] Automobile air conditioning system has many special requirements in design, installation, operation and maintenance compared with air conditioning device for other purposes, which are shown as follows:

[0003] (1) Large heat and humidity load, the system capacity configured in the same space volume is much larger.

[0004] (2) The volume of the car room is not large, and the weight, installation size and position of the air conditioning device are all limited by the whole vehicle.

[0005] (3) The volume of the car room is small, the height is low, and the seat is full, which makes it difficult to achieve uniform temperature and speed distribution of airflow, but the air conditioner itself pursues comfort, and the contradiction between the two is not easy to coordinate and unify.

[0006] (4) The installation position of the air conditioning device should consider the reasonable distribution of the vehicle axle load.

[0007] (5) Considering the overall coordination of the vehicle, the arrangement of the air conditioning device should be unified and coordinated with the upper modeling and the beauty of the interior of the vehicle, and fully meet the requirements of the overall beauty of the vehicle body.

[0008] (6) There are many types of vehicles, and the structures are different, even if it is the same type of vehicle, due to different use objects, the arrangement in the vehicle is different, showing diversity.

[0009] (7) When installing the air conditioning system, the driver's operation should be considered, and the power should be saved, and the power performance of the vehicle should not be affected.

[0010] Due to the above reasons, the underground mine exploitation vehicle in use has not been equipped with air conditioner, and the personnel in the vehicle have no good working environment when the mine exploitation vehicle is used, which causes the body of the staff to be prone to discomfort. UTILITY MODEL CONTENTS

[0011] The utility model discloses a mine vehicle explosion -proof air conditioner, which solves the problem that the underground mine exploitation vehicle in use has not been equipped with air conditioner, and the personnel in the vehicle have no good working environment when the mine exploitation vehicle is used, which causes the body of the staff to be prone to discomfort.

[0012] In order to achieve the above object, the utility model provides a mine vehicle explosion -proof air conditioner, including hydraulic working mechanism and air conditioning working mechanism, the hydraulic working mechanism includes oil tank, back flow filter element, outflow filter element, gear pump and throttle valve, the oil tank is located inside the vehicle, back flow filter element with oil tank is connected with and is located oil tank's top, outflow filter element with oil tank is connected with and is located oil tank's top, gear pump with oil tank fixed connection with and is located outflow filter element's outside, throttle valve with gear pump is connected with and is located gear pump's outside, through hydraulic working mechanism controls air conditioning working mechanism.

[0013] Among them, the hydraulic working mechanism further includes first gear motor, second gear motor and third gear motor, first gear motor, second gear motor and third gear motor are connected with throttle valve through pipeline respectively.

[0014] Among them, the hydraulic working mechanism further includes overflow filter element and overflow valve, overflow filter element with oil tank fixed connection with and is located inside oil tank, overflow valve with overflow filter element is connected with and is connected with throttle valve through pipeline.

[0015] Among them, the air conditioning working mechanism includes compressor, fan and air blower, compressor is connected with first gear motor, fan is connected with second gear motor, air blower is connected with third gear motor.

[0016] Among them, the air conditioning working mechanism further includes evaporator, expansion valve, air conditioner liquid accumulator and condenser, evaporator is connected with air blower with and is located air blower's outside, expansion valve is connected with evaporator through pipeline, air conditioner liquid accumulator is connected with expansion valve, one end of condenser is connected with air conditioner liquid accumulator through pipeline, the other end of condenser is connected with compressor through pipeline, compressor is connected with evaporator through pipeline.

[0017] The utility model discloses a mine vehicle explosion -proof air conditioner, gear pump draws hydraulic oil from oil tank, supplies to first gear motor, second gear motor and third gear motor after the outflow filter core filtration, drives three gear motor operation, the throttle valve can adjust the output flow of hydraulic oil, adjusts the rotating speed of gear motor, and the excess oil amount flows back to oil tank after the backflow filter core, convenient to the circulation use of hydraulic oil, guarantees the working pressure of system whole through overflow valve, when working, the operation of first gear motor, second gear motor and third gear motor respectively drives the compressor, fan and air blower operation, convenient to blow cold air to the car, through the air conditioner of full hydraulic drive mode, avoids the explosion -proof line body of electric appliance system, effectively saves the space, satisfies the comfort requirement of underground driver and passenger, solves the problem that the mine vehicle explosion -proof air conditioner now uses the underground mining vehicle and is not equipped with air conditioner, when using, the personnel in the car do not have a good working environment, leading to the problem that the staff's body is easy to produce discomfort. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below.

[0019] Figure 1 It is the principle drawing of the hydraulic working mechanism of the first embodiment of the utility model.

[0020] Figure 2 It is the principle drawing of the air conditioner working mechanism of the first embodiment of the utility model.

[0021] In the drawing: 101-oil tank, 102-backflow filter core, 103-outflow filter core, 104-gear pump, 105-throttle valve, 106-first gear motor, 107-second gear motor, 108-third gear motor, 109-overflow filter core, 110-overflow valve, 111-compressor, 112-fan, 113-air blower, 114-evaporator, 115-expansion valve, 116-air conditioner liquid accumulator, 117-condenser. DETAILED DESCRIPTION

[0022] The embodiments of the utility model will be described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0023] The first embodiment of the application is:

[0024] Please refer to Figure 1 And Figure 2 Among them, Figure 1is a hydraulic working mechanism principle diagram of the first embodiment of the utility model, Figure 2 is a hydraulic working mechanism principle diagram of the first embodiment of the utility model, the utility model provides mine vehicle explosion -proof air conditioner, including hydraulic working mechanism and air conditioning working mechanism, the hydraulic working mechanism includes oil tank 101, back flow filter core 102, outflow filter core 103, gear pump 104, throttle valve 105, first gear motor 106, second gear motor 107, third gear motor 108, overflow filter core 109 and overflow valve 110, the air conditioning working mechanism includes compressor 111, fan 112, air blower 113, evaporator 114, expansion valve 115, air conditioner liquid accumulator 116 and condenser 117, the foregoing scheme has solved the problem that mine vehicle explosion -proof air conditioner is not equipped with air conditioner for underground mine exploitation vehicle, and the personnel in the vehicle do not have a good working environment when the mine exploitation vehicle is used, resulting in that the staff's body is prone to discomfort.

[0025] For this specific embodiment, the oil tank 101 is located inside the vehicle, the back flow filter core 102 is connected with the oil tank 101 and located at the top of the oil tank 101, the outflow filter core 103 is connected with the oil tank 101 and located at the top of the oil tank 101, the gear pump 104 is fixedly connected with the oil tank 101 and located outside the outflow filter core 103, the throttle valve 105 is connected with the gear pump 104 and located outside the gear pump 104, the hydraulic working mechanism controls the air conditioning working mechanism, the gear pump 104 sucks hydraulic oil from the oil tank 101, supplies the first gear motor 106, the second gear motor 107 and the third gear motor 108 after filtering through the outflow filter core 103, drives three gear motors to operate, the throttle valve 105 can adjust the output flow of hydraulic oil, adjusts the rotating speed of the gear motor, and the excess oil flows back to the oil tank 101 through the back flow filter core 102, which facilitates the recycling of hydraulic oil, the overflow valve 110 ensures the working pressure of the whole system, and the first gear motor 106, the second gear motor 107 and the third gear motor 108 operate when working, respectively drive the compressor 111, the fan 112 and the air blower 113 to operate, which facilitates blowing cold air into the vehicle, and the air conditioner driven by the full hydraulic drive mode avoids the explosion -proof line body of the electric system, effectively saves the space and meets the comfort requirement of the underground driver and passenger.

[0026] The first gear motor 106, the second gear motor 107 and the third gear motor 108 are respectively connected with the throttle valve 105 through pipelines, the first gear motor 106, the second gear motor 107 and the third gear motor 108 are controlled by the gear pump 104, the flow rate is controlled by the throttle valve 105, so as to control the rotating speed of the first gear motor 106, the second gear motor 107 and the third gear motor 108, the first gear motor 106, the second gear motor 107 and the third gear motor 108 are respectively used for controlling the compressor 111, the fan 112 and the air blower 113.

[0027] Secondly, the overflow filter core 109 is fixedly connected with the oil tank 101 and located in the inside of the oil tank 101, the overflow valve 110 is connected with the overflow filter core 109 and connected with the throttle valve 105 through a pipeline, the overflow filter core 109 is used for filtering the hydraulic oil flowing back to the oil tank 101 through the overflow valve 110, and the overflow valve 110 is used for balancing the pressure of system operation.

[0028] Thirdly, the compressor 111 is connected with the first gear motor 106, the fan 112 is connected with the second gear motor 107, and the air blower 113 is connected with the third gear motor 108, the compressor 111 is used for compressing refrigerant to form high-temperature and high-pressure gas, the fan 112 blows out the high temperature in the condenser 117 to the outside of the vehicle and exchanges heat with the air, when heating is needed, the hot air blown by the fan 112 can be connected into the vehicle to realize heating, and the air blower 113 blows out the cold air formed after heat exchange of the refrigerant to cool the vehicle.

[0029] Finally, the evaporator 114 is connected with the air blower 113 and located outside the air blower 113, the expansion valve 115 is connected with the evaporator 114 through a pipeline, the air conditioner reservoir 116 is connected with the expansion valve 115, one end of the condenser 117 is connected with the air conditioner reservoir 116 through a pipeline, the other end of the condenser 117 is connected with the compressor 111 through a pipeline, the compressor 111 is connected with the evaporator 114 through a pipeline, the operation of the compressor 111 makes the refrigerant stored in the air conditioner reservoir 116 enter the evaporator 114 in the form of gas, the refrigerant absorbs the heat in the air to cool the air, and then the cooled air is blown out by the air blower 113 to form cold air, at this time the refrigerant reenters the compressor 111 in the form of low-temperature and low-pressure gas, and then the compressor 111 compresses the refrigerant, so that the compressed gas enters the condenser 117 again, becomes low-pressure gas again after being decompressed by the expansion valve 115, and then enters the evaporator 114 again, thereby circulating repeatedly.

[0030] The mining vehicle explosion-proof air conditioner of the embodiment uses the gear pump 104 to suck hydraulic oil from the oil tank 101, supplies the filtered hydraulic oil to the first gear motor 106, the second gear motor 107 and the third gear motor 108 after the filtered hydraulic oil passes through the outflow filter element 103, drives the three gear motors to operate, the throttle valve 105 can adjust the output flow of the hydraulic oil to adjust the rotating speed of the gear motor, and the excess oil flows back to the oil tank 101 after passing through the backflow filter element 102, thereby facilitating the recycling of the hydraulic oil, the overflow valve 110 is used to ensure the working pressure of the whole system, and the first gear motor 106, the second gear motor 107 and the third gear motor 108 operate to drive the compressor 111, the fan 112 and the air blower 113 to operate, thereby facilitating the blowing of cold air into the vehicle, and the all-hydraulic driving mode air conditioner avoids the explosion-proof line body of the electrical system, effectively saves space, meets the comfort requirements of the underground drivers and passengers, and solves the problem that the underground mining vehicles have not been equipped with air conditioners, and the personnel in the vehicle have no good working environment when the mining vehicles are used, which causes the body of the staff to be prone to discomfort.

[0031] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A mine vehicle explosion-proof air conditioner, characterized in that, comprising a hydraulic working mechanism and an air conditioner working mechanism; the hydraulic working mechanism comprises an oil tank, a backflow filter, an outflow filter, a gear pump and a throttle valve, the oil tank is located in the interior of the vehicle, the backflow filter is connected with the oil tank and located at the top of the oil tank, the outflow filter is connected with the oil tank and located at the top of the oil tank, the gear pump is fixedly connected with the oil tank and located outside the outflow filter, the throttle valve is connected with the gear pump and located outside the gear pump, and the air conditioner working mechanism is controlled by the hydraulic working mechanism.

2. The mine vehicle explosion-proof air conditioner of claim 1, characterized in that, the hydraulic working mechanism further comprises a first gear motor, a second gear motor and a third gear motor, and the first gear motor, the second gear motor and the third gear motor are connected with the throttle valve through pipelines respectively.

3. The mine vehicle explosion-proof air conditioner of claim 2, characterized in that, the hydraulic working mechanism further comprises an overflow filter and an overflow valve, the overflow filter is fixedly connected with the oil tank and located in the interior of the oil tank, and the overflow valve is connected with the overflow filter and connected with the throttle valve through a pipeline.

4. The mine vehicle explosion-proof air conditioner of claim 2, characterized in that, the air conditioner working mechanism comprises a compressor, a fan and a blower, the compressor is connected with the first gear motor, the fan is connected with the second gear motor, and the blower is connected with the third gear motor.

5. The mine vehicle explosion-proof air conditioner of claim 4, characterized in that, the air conditioner working mechanism further comprises an evaporator, an expansion valve, an air conditioner liquid accumulator and a condenser, the evaporator is connected with the blower and located outside the blower, the expansion valve is connected with the evaporator through a pipeline, the air conditioner liquid accumulator is connected with the expansion valve, one end of the condenser is connected with the air conditioner liquid accumulator through a pipeline, the other end of the condenser is connected with the compressor through a pipeline, and the compressor is connected with the evaporator through a pipeline.

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