CN209870013U - Vehicle air conditioner - Google Patents

Abstract

The utility model discloses a vehicle air conditioning device, which comprises a first air compressor, an electric control valve group, a water tank suite, a cooling component and an indicator light, wherein the water tank suite and the cooling component are communicated with the electric control valve group through a communicating pipe, the electric control valve group is communicated with the first air compressor through the communicating pipe, an air outlet pipe is screwed on an air outlet of the first air compressor, an air outlet is fixedly arranged at the right end of the air outlet pipe, dangerous information is transmitted to a driver in the vehicle through the indicator light, meanwhile, a power supply circuit of the first air compressor is disconnected, air with carbon monoxide is prevented from continuously entering the vehicle, the phenomenon that the carbon monoxide poisoning is possibly caused by overlong waiting time of passengers in the vehicle when the vehicle is in a low-speed running state such as traffic jam and the like is avoided, a vehicle manufacturer can cooperate with a carbon monoxide detector manufacturer according to requirements, and a forced starting system of a carbon monoxide concentration display panel, so that the driver can select the processing mode according to the requirement.

Description

Vehicle air conditioner

Technical Field

The utility model relates to a vehicle air conditioner technical field specifically is a vehicle air conditioner device.

Background

The vehicle-mounted air conditioner is an air conditioning system for regulating the temperature and humidity in the vehicle and providing comfortable environment for passengers, and has two air circulation modes of vehicle interior circulation and vehicle exterior circulation, in the external circulation state, the smell outside the vehicle and tail gas discharged by other vehicles still can enter the vehicle, and when the engine is running at low speed, because of insufficient fuel combustion, partial carbon monoxide can permeate into the internal circulation system and enter the vehicle, so that the vehicle-mounted air conditioner is opened, and when the vehicle is running at low speed such as traffic jam, etc., the waiting time of passengers in the vehicle is too long, and can cause carbon monoxide poisoning.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vehicle air conditioning device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the vehicle air conditioning device comprises a first air compressor, an electric control valve group, a water tank set, a cooling assembly and an indicator lamp, wherein communicating pipes are welded among the first air compressor, the electric control valve group, the water tank set and the cooling assembly are communicated with the electric control valve group through the communicating pipes, the electric control valve group is communicated with the first air compressor through the communicating pipes, an air outlet of the first air compressor is connected with a three-way air outlet pipe in a threaded mode, an air outlet is fixedly installed at the right end of the three-way air outlet pipe, a monitoring cylinder is fixedly installed at the left end of the three-way air outlet pipe, a second air compressor located on the right side of the monitoring cylinder is fixedly installed on the left side of the three-way air outlet pipe, a wire is inserted into the outside of the monitoring cylinder, the monitoring cylinder is electrically connected, The monitoring cylinder, the electric control valve group and the cooling assembly are electrically connected with a vehicle-mounted power supply through power lines;

the monitoring cylinder comprises a pipe body, the pipe body is sleeved outside the three-way air outlet pipe, a bolt is screwed in the side wall of the pipe body, a probe is embedded into the inner end of the bolt, a carbon monoxide sensor is welded outside the pipe body, and the carbon monoxide sensor is respectively electrically connected with the probe and the first air compressor through wires.

Preferably, the cooling assembly comprises a frame, the inside welding of the frame is provided with a cooling pipe, the left end of the frame is fixedly provided with an air blower, the two ends of the cooling pipe are communicated with the electric control valve group through the communicating pipe, and the air blower is electrically connected with the vehicle-mounted power supply through a power line.

Preferably, a sealing gasket is pasted between the side wall of the three-way air outlet pipe and the side wall of the bolt.

Preferably, the front side wall of the electric control valve group is fixedly provided with an access cover through a bolt.

Preferably, the monitoring cylinder and the indicator light are electrically connected with each other through a lead.

Preferably, the water tank kit is sleeved outside the water tank of the vehicle.

Compared with the prior art, the beneficial effects of the utility model are that: a vehicle air conditioner device can transmit danger information to a driver in a vehicle through an indicator light when carbon monoxide exists in air circulated in the air conditioner, simultaneously disconnect a power supply circuit of a first air compressor to prevent air with the carbon monoxide from continuously entering the vehicle, avoid the phenomenon that the carbon monoxide poisoning is possibly caused by overlong waiting time of passengers in the vehicle when the vehicle is in a low-speed driving state such as a traffic jam and the like, a vehicle manufacturer can cooperate with a carbon monoxide detector manufacturer according to requirements and additionally provide a carbon monoxide concentration display panel and a forced starting system of the first air compressor to enable the driver to select a treatment mode according to the requirements, improve monitoring sensitivity by compressing air, prevent the carbon monoxide poisoning of the passengers in the vehicle from occurring by stopping ventilation, and obtain a higher sensitivity induction effect than that of the existing common carbon monoxide detector by means of a simple structure, and a cheaper stress management approach compared to high-end cars; the cost of the existing carbon monoxide detector with higher sensitivity is much lower than that of a toxic gas purification device filter element, and the carbon monoxide detector does not need to be frequently replaced, so that the carbon monoxide detector is suitable for being popularized on a household car with lower cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side sectional view of the monitoring cylinder of the present invention.

In the figure: 1 first air compressor, 2 automatically controlled valves, 3 water tank external members, 4 cooling module, 5 frames, 6 cooling tubes, 7 air-blowers, 8 communicating pipes, 9 tee bend tuber pipe, 10 monitoring section of thick bamboo, 11 air outlets, 12 pilot lamps, 13 wire, 14 bodys, 15 bolts, 16 probes, 17 carbon monoxide sensor, 18 seal ring, 19 access covers, 20 bolts, 21 second air compressor.

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. 1-2, the present invention provides a technical solution: a vehicle air conditioning device comprises a first air compressor 1, an electric control valve group 2, a water tank external member 3, a cooling component 4 and an indicator lamp 12, wherein communicating pipes 8 are welded among the first air compressor 1, the electric control valve group 2, the water tank external member 3 and the cooling component 4 are communicated with the electric control valve group 2 through the communicating pipes 8, the electric control valve group 2 is communicated with the first air compressor 1 through the communicating pipes 8, an air outlet of the first air compressor 1 is screwed with a three-way air outlet pipe 9, an air outlet 11 is fixedly arranged at the right end of the three-way air outlet pipe 9, a monitoring cylinder 10 is fixedly arranged at the left end of the three-way air outlet pipe 9, a second air compressor 21 positioned at the right side of the monitoring cylinder 10 is fixedly arranged at the left side of the three-way air outlet pipe 9, a lead 13 is inserted outside the monitoring cylinder 10, and, the first air compressor 1, the monitoring cylinder 10, the electric control valve group 2 and the cooling assembly 4 are all electrically connected with a vehicle-mounted power supply through power lines, necessary structures such as humidity control of a vehicle-mounted air conditioner are the prior art, and only air-conditioning system assemblies directly related to the technology are marked in the text;

the monitoring cylinder 10 comprises a pipe body 14, the pipe body 14 is sleeved outside the three-way air outlet pipe 9, a bolt 15 is screwed in the side wall of the pipe body 14, a probe 16 is embedded in the inner end of the bolt 15, a carbon monoxide sensor 17 is welded outside the pipe body 14, the carbon monoxide sensor 17 is respectively and electrically connected with the probe 16 and the first air compressor 1 through a wire 13, the carbon monoxide sensor 17 is a carbon monoxide sensor assembly used by a common carbon monoxide detector on the market, the probe 16 is an induction end matched with the carbon monoxide sensor 17 and used, the using mode of the carbon monoxide sensor assembly is the prior art, a normally closed electromagnetic switch is connected in series in a power supply loop of the first air compressor 1, an electromagnetic control end of the electromagnetic switch is connected in series with an alarm circuit of the carbon monoxide sensor 17, the alarm circuit is an alarm prompt circuit commonly used by the existing carbon monoxide detector, and the alarm circuit can be controlled to be switched on when the carbon, the switch disconnection is made in electromagnetic switch's electro-magnet circular telegram, the power supply circuit disconnection of first air compressor 1, first air compressor 1 stop work, automatically controlled valves 2 is current vehicle-mounted air conditioner's cold and hot wind switching valves, constitute by two three-way valves and electrically controlled device, for prior art, its concrete connection method and control circuit are the technique that vehicle manufacturing trade technical personnel are familiar with, second air compressor 21 is small-size air compressor, monitoring section of thick bamboo 10 is the sealed section of thick bamboo that has the automatically controlled valve in both sides, in second air compressor 21 during operation, the left side valve is closed, close the right side valve after compressing air to monitoring section of thick bamboo 10 inside, make the inside air density of monitoring section of thick bamboo 10 improve by a wide margin, in order to improve the monitoring accuracy.

Particularly, cooling unit 4 includes frame 5, and the inside welding of frame 5 has cooling tube 6, and the left end fixed mounting of frame 5 has air-blower 7, and the both ends of cooling tube 6 all are linked together with automatically controlled valves 2 through communicating pipe 8, and air-blower 7 is connected with vehicle power supply electricity through the power cord.

Specifically, a sealing gasket 18 is adhered between the side wall of the three-way air outlet pipe 9 and the side wall of the plug 15.

Specifically, the access cover 19 is fixedly mounted on the front side wall of the electronic control valve block 2 by bolts 20.

Specifically, the monitoring cylinder 10 and the indicator light 12 are electrically connected with each other through a lead 13, and the indicator light 12 and the electromagnetic switch are in parallel connection, so that the lines of the indicator light and the electromagnetic switch do not interfere with each other, and double insurance measures are provided.

Specifically, water tank external member 3 cup joints in the outside of vehicle water tank, and water tank external member 3 is the air heating element of conventional on-vehicle air conditioner promptly, the suit is the air heating element in the engine water tank outside.

The working principle is as follows: when the utility model is used, compared with the vehicle air conditioner on the market, the vehicle air conditioner uses the three-way air outlet pipe 9 to replace the existing straight pipe, the monitoring cylinder 10 is additionally arranged at the other side position of the three-way air outlet pipe 9 and is connected in series to the power supply loop of the first air compressor 1, the electric control valves at the two sides of the second air compressor 21 and the monitoring cylinder 10 work periodically, the starting sequence is that the right side valve is opened, the second air compressor 21 is started to compress the air into the monitoring cylinder 10, the right side valve is closed, the second air compressor 21 stops rotating, the left side valve is opened after standing for 30 seconds to discharge the internal air, under any condition and circulation mode of the vehicle air conditioner, even if the air entering the vehicle after the air conditioner is processed contains a small amount of carbon monoxide, the carbon monoxide can be easily detected after the air density is compressed, the carbon monoxide sensor 17 can sense the carbon monoxide with lower content originally through the probe 16, and the dangerous information is transmitted to a driver in the vehicle through the indicator lamp 12, meanwhile, a power supply circuit of the first air compressor 1 is disconnected, air with carbon monoxide is prevented from continuously entering the vehicle, the phenomenon that carbon monoxide poisoning is possibly caused by overlong waiting time of passengers in the vehicle when the vehicle is in a low-speed driving state such as traffic jam is avoided, a vehicle manufacturer can cooperate with a carbon monoxide detector manufacturer according to requirements, and a carbon monoxide concentration display panel and a forced starting system of the first air compressor 1 are additionally arranged, so that the driver can select a processing mode according to the requirements.

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 (6)

1. The utility model provides a vehicle air conditioning equipment, includes first air compressor (1), automatically controlled valves (2), water tank external member (3), cooling module (4) and pilot lamp (12), its characterized in that: communicating pipes (8) are welded among the first air compressor (1), the electric control valve group (2), the water tank external member (3) and the cooling assembly (4) are communicated with the electric control valve group (2) through the communicating pipes (8), the electric control valve group (2) is communicated with the first air compressor (1) through the communicating pipes (8), a three-way air outlet pipe (9) is connected with an air outlet of the first air compressor (1) in a threaded manner, an air outlet (11) is fixedly installed at the right end of the three-way air outlet pipe (9), a monitoring cylinder (10) is fixedly installed at the left end of the three-way air outlet pipe (9), a second air compressor (21) located on the right side of the monitoring cylinder (10) is fixedly installed at the left side of the three-way air outlet pipe (9), and a lead (13), the monitoring cylinder (10) is respectively and electrically connected with the first air compressor (1) through a lead (13), and the first air compressor (1), the monitoring cylinder (10), the electric control valve group (2) and the cooling assembly (4) are all electrically connected with a vehicle-mounted power supply through power lines;

monitoring section of thick bamboo (10) are including body (14), body (14) cup joint in the outside that the tee bend goes out tuber pipe (9), and the lateral wall internal screw joint of body (14) has bolt (15), the inner embedding of bolt (15) has probe (16), the outside welding of body (14) has carbon monoxide sensor (17), carbon monoxide sensor (17) are connected with probe (16) and first air compressor (1) electricity respectively through wire (13).

2. A vehicular air-conditioning apparatus according to claim 1, characterized in that: cooling unit (4) include frame (5), the inside welding of frame (5) has cooling tube (6), and the left end fixed mounting of frame (5) has air-blower (7), the both ends of cooling tube (6) are all passed through communicating pipe (8) are linked together with automatically controlled valves (2), air-blower (7) are connected with vehicle mounted power electricity through the power cord.

3. A vehicular air-conditioning apparatus according to claim 1, characterized in that: and a sealing gasket (18) is stuck between the side wall of the three-way air outlet pipe (9) and the side wall of the bolt (15).

4. A vehicular air-conditioning apparatus according to claim 1, characterized in that: and an access cover (19) is fixedly arranged on the front side wall of the electric control valve group (2) through a bolt (20).

5. A vehicular air-conditioning apparatus according to claim 1, characterized in that: the monitoring cylinder (10) and the indicator light (12) are electrically connected with each other through a lead (13).

6. A vehicular air-conditioning apparatus according to claim 1, characterized in that: the water tank suite (3) is sleeved outside the water tank of the vehicle.