CN203623326U - Evaporative vehicle-mounted air conditioner utilizing step cooling capacity - Google Patents
Evaporative vehicle-mounted air conditioner utilizing step cooling capacity Download PDFInfo
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- CN203623326U CN203623326U CN201320807661.6U CN201320807661U CN203623326U CN 203623326 U CN203623326 U CN 203623326U CN 201320807661 U CN201320807661 U CN 201320807661U CN 203623326 U CN203623326 U CN 203623326U
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Abstract
The utility model discloses an evaporative vehicle-mounted air conditioner utilizing step cooling capacity. The evaporative vehicle-mounted air conditioner comprises a refrigerating unit. Two relative side walls of a unit shell are respectively provided with an air inlet and an air conditioner air supplying port. In the unit shell is orderly provided an air filter, an indirect evaporative cooler, a direct evaporative cooler, a primary air water baffle plate, a primary air supplying draught fan according to an air inlet direction, wherein a secondary air water collector is arranged over the indirect evaporative cooler; the secondary air water collector is communicated with the tail part of a compartment via a secondary air passageway; the air conditioner air supplying port is connected with air supplying air ducts on two sides of the top in the compartment along the length of the compartment; a plurality of inside-vehicle air supplying ports are arranged on the air supplying air duct; an air exhaust pipeline is respectively arranged on compartment bottom two sides relative to the air supplying air ducts on the two sides of the compartment top and close the an engine; and a plurality of air exhaust ports are arranged on each air exhaust pipeline. When the vehicle-mounted air conditioner works, indoor air can be exhausted outside a vehicle via the air exhaust pipes, so a problem of poor indoor air quality is solved.
Description
Technical field
The utility model belongs to air conditioner technical field, is specifically related to a kind of vaporation-type On-vehicle air conditioner that utilizes ladder cold.
Background technology
Follow the rapid growth of expanding economy and population, mass transportation facilities has become the indispensable instrument of people's go off daily gradually, and how to build a good vehicle environment, is very important for people's trip.
Traditional on-board air conditioner is take mechanical refrigeration as main, and be aided with blower fan, heat exchanger and miscellaneous equipment and provide comparatively comfortable environment for interior, but mechanical refrigeration not only work consuming is large, energy utilization rate is not high, and the use of refrigerant can destroy atmospheric ozone layer; Meanwhile, traditional On-vehicle air conditioner all adopts full return air, can cause like this inferior quality of air in a car compartment.Along with the frequent appearance of extreme climate, summer, automotive engine usually there will be overheated phenomenon, and this superheat can have a strong impact on normal work and the service life of automotive engine.
Utility model content
The purpose of this utility model is to provide a kind of vaporation-type On-vehicle air conditioner that utilizes ladder cold, use all-fresh air to improve the air quality in compartment, air draft in secondary exhausting and compartment simultaneously drains into outside car after automotive engine, realizes the cascade utilization of cold.
The technical scheme that the utility model adopts is, a kind of vaporation-type On-vehicle air conditioner that utilizes ladder cold, comprise the refrigerating unit that is arranged at automobile top, in the housing two lateral walls of unit, be respectively arranged with ventilation inlet and A/C air outlet, ventilation inlet is arranged on the windward side of car travel direction, in machine unit shell, be disposed with blast pipe by air approach axis, air filter, indirect evaporation cooler, direct evaporative cooler, primary air manger and primary air breeze fan, the top of indirect evaporation cooler is provided with secondary air water collection device, secondary air water collection device is communicated with in compartment by secondary air runner, A/C air outlet is connected to the air-supply airduct arranging along compartment length with inner top both sides, compartment, on air-supply airduct, be provided with multiple car inner wind outlets, the car bottom both sides relative with car body top both sides air-supply airduct are respectively provided with an exhaust duct near driving engine place, on every exhaust duct, be provided with multiple exhaust outlets.
Feature of the present utility model is also,
Blast pipe is tapering type blast pipe.
Secondary air runner is arranged at automobile top, and secondary air runner is communicated with car engine chamber.
Multiple car inner wind outlets are even setting; Multiple exhaust outlets are even setting.
Indirect evaporation cooler, include heat exchange element, the top of heat exchange element is disposed with indirect evaporation cooler water-distributing device, secondary exhausting machine and secondary exhausting mouth, the bottom of heat exchange element is provided with hydraulic accumulator, in hydraulic accumulator, be provided with the first water compensating valve, hydraulic accumulator is connected with indirect evaporation cooler water-distributing device by the first water supply pipe, is provided with the first water-circulating pump on the first water supply pipe;
Direct evaporative cooler, include filler, the top of filler and inlet side are provided with direct evaporative cooler water-distributing device, the bottom of filler is provided with water header tank, in water header tank, be provided with the second water compensating valve, water header tank is connected with direct evaporative cooler water-distributing device by the second water supply pipe, is provided with the second water-circulating pump on the second water supply pipe; Between the first water-circulating pump and the second water-circulating pump, be connected with circulation-water pump electric machine and attendant equipment.
Heat exchange element is horizontal set of heat exchange tubes or heat exchanger plates; Indirect evaporation cooler water-distributing device and direct evaporative cooler water-distributing device are spray arm or nozzle.
Horizontal set of heat exchange tubes is made up of some horizontally disposed heat exchanger tubes.
Indirect evaporation cooler, includes heat exchange element, and the top of heat exchange element is disposed with indirect evaporation cooler water-distributing device, secondary exhausting machine and secondary exhausting mouth,
Direct evaporative cooler, includes filler, and the top of filler and inlet side are provided with direct evaporative cooler water-distributing device,
The bottom of heat exchange element and filler is provided with hydraulic accumulator, is provided with water compensating valve in hydraulic accumulator, and hydraulic accumulator is connected with indirect evaporation cooler water-distributing device and direct evaporative cooler water-distributing device respectively by water supply pipe.
Heat exchange element is horizontal set of heat exchange tubes or heat exchanger plates; Indirect evaporation cooler water-distributing device and direct evaporative cooler water-distributing device are spray arm or nozzle.
Horizontal set of heat exchange tubes is made up of some horizontally disposed heat exchanger tubes.
The beneficial effects of the utility model are:
1) On-vehicle air conditioner of the present utility model adopts evaporation cooling technique, does not use mechanical refrigeration, avoids CFCs to atmospheric pollution, not only environmental protection but also energy-conservation.
2) On-vehicle air conditioner of the present utility model adopts all-fresh air system, has improved greatly the quality of air in a car compartment.
3) ventilation inlet of On-vehicle air conditioner of the present utility model is arranged on the windward side of vehicle traveling direction, utilizes blast that running car causes to natural air inlet in machine unit shell, and installs reducing pipe additional and increase the inner blast of air-conditioning, reduces load and the energy consumption of blower fan.
4) On-vehicle air conditioner of the present utility model is first delivered to the secondary air of tube type indirect evaporative cooler processing and compartment air draft the engine room of automobile, to discharging again outside car after engine cooling, reach the ladder utilization of the energy, improved the service efficiency of the energy.
5) outlet of the Secondary Air of On-vehicle air conditioner of the present utility model is arranged in the top of machine unit shell, is equivalent to machine unit shell to add sun shield canopy, and has the effect of insulation.
Accompanying drawing explanation
Fig. 1 is that On-vehicle air conditioner of the present utility model is installed on the structural representation on automobile;
Fig. 2 is the structural representation of On-vehicle air conditioner of the present utility model;
Fig. 3 is the birds-eye view of A-A section in Fig. 2.
In figure, 1. ventilation inlet, 2. air filter, 3. heat exchange element, 4. circulating water electric motor for pump and attendant equipment, 5. filler, 6. primary air manger, 7. secondary air water collection device, 8. primary air breeze fan, 9. indirect evaporation cooler water-locator, 10. direct evaporative cooler water-locator, 11. A/C air outlets, 12. secondary air runners, 13. air-supply airducts, 14. car inner wind outlets, 15. exhaust ducts, 16. exhaust outlets.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
On-vehicle air conditioner of the present utility model, its structure as shown in Figures 1 and 2, include the refrigerating unit that is arranged at automobile top, the housing of unit is respectively arranged with ventilation inlet 1 and A/C air outlet 11 on relative two side, ventilation inlet 1 is arranged on the windward side of car travel direction, in machine unit shell, be disposed with blast pipe by primary air approach axis, air filter 2, indirect evaporation cooler, direct evaporative cooler, primary air manger 6 and primary air breeze fan 8, the top of indirect evaporation cooler is provided with secondary air water collection device 7, secondary air water collection device 7 is communicated with in compartment by secondary air runner 12, A/C air outlet 11 is connected to the air-supply airduct 13 arranging along compartment length with inner top both sides, compartment, on air-supply airduct 13, be provided with multiple car inner wind outlets 14, car bottom both sides are respectively provided with an exhaust duct 15 near driving engine place, on every exhaust duct 15, be provided with multiple exhaust outlets 16.
Blast pipe is tapering type blast pipe; Secondary air runner 12 is arranged at automobile top, and secondary air runner 12 is communicated with car engine chamber; Air-supply airduct 13 is oppositely arranged with exhaust duct 15, on air-supply airduct 13, is evenly provided with multiple car inner wind outlets 14; On exhaust duct 15, be evenly provided with multiple exhaust outlets 16.
Indirect evaporation cooler, its structure as shown in Figure 2, include heat exchange element 3, the top of heat exchange element 3 is disposed with indirect evaporation cooler water-distributing device 9, secondary exhausting machine and secondary blast mouth, the bottom of heat exchange element 3 is provided with hydraulic accumulator, in hydraulic accumulator, be provided with the first water compensating valve, hydraulic accumulator is connected with indirect evaporation cooler water-distributing device 9 by the first water supply pipe, is provided with the first water-circulating pump on the first water supply pipe.Heat exchange element 3 is horizontal set of heat exchange tubes or heat exchanger plates; Horizontal set of heat exchange tubes is made up of some horizontally disposed heat exchanger tubes, and the material of heat exchange element 3 is papery, aluminium foil, metal or PVC material.
Direct evaporative cooler, include filler 5, the top of filler 5 and inlet side are provided with direct evaporative cooler water-distributing device 10, the bottom of filler 5 is provided with water header tank, in water header tank, be provided with the second water compensating valve, water header tank is connected with direct evaporative cooler water-distributing device 10 by the second water supply pipe, is provided with the second water-circulating pump on the second water supply pipe.Filler 5 adopts papery filler, metal filler, porous ceramic filler or PVC filler.
Between the first water-circulating pump and the second water-circulating pump, be connected with circulation-water pump electric machine and attendant equipment 4.
Indirect evaporation cooler and direct evaporative cooler can also share a water header tank, are provided with water compensating valve in water header tank, and water header tank respectively water supply pipe is connected with indirect evaporation cooler water-distributing device 9, direct evaporative cooler water-distributing device 10.
Indirect evaporation cooler water-distributing device 9 and direct evaporative cooler water-distributing device 10 are spray arm or nozzle.
In On-vehicle air conditioner of the present utility model, as shown in Figures 2 and 3, ventilation inlet 1 rear adopts tapering type blast pipe, intake and wind speed are increased, reduced the power of blower fan, primary air breeze fan 8 is delivered to primary air in the air-supply airduct 13 of compartment inner top setting, is blown by the car inner wind outlet 14 evenly arranging on air-supply airduct 13, air draft in compartment is delivered to automotive engine by exhaust duct 15 through multiple exhaust outlets 16, so that the cascade utilization of cold.Secondary air is delivered to automotive engine through secondary air runner 12, and the air draft in compartment is delivered to automotive engine by exhaust duct 15 through exhaust outlet 16, and two strands of air-flows are that automotive engine is cooling simultaneously.Wherein, the effect that secondary air runner 12 plays insulation, thermal insulation, sunshade and keeps off the rain to unit.
Water in hydraulic accumulator and water header tank is promoted to indirect evaporation cooler water-distributing device 9 and direct evaporative cooler water-distributing device 10 through the first water-circulating pump and the second water-circulating pump respectively, evenly spray respectively to the heat exchange element 3 of indirect evaporation cooler and the filler 5 of direct evaporative cooler, unnecessary water is got back in the hydraulic accumulator of indirect evaporation cooler and the water header tank of direct evaporative cooler 5, so circulation.Indirect evaporation cooler and direct evaporative cooler can be opened or close wherein some as required, to reach the demand of passenger to traveling comfort in compartment.
Machine unit shell in On-vehicle air conditioner of the present utility model is coated with one layer of heat preservation rain and sun material, not only can solve the problem of heat-insulation and heat-preservation and waterproof, can also increase the tenure of use of equipment.
The working process of the utility model On-vehicle air conditioner is as follows:
Outside air enters in machine unit shell by ventilation inlet 1, first in indirect evaporation cooler, pass through etc. but clammy, then enter direct evaporative cooler, in direct evaporative cooler, after adiabatic humidiflcation, send in the air-supply airduct 13 in compartment, send in compartment by air supply duct in compartment 13 and car inner wind outlet 14, finally send into engine room and the common cooled engine of secondary air of automobile by the exhaust duct 15 of car bottom both sides.
Conventionally the air-conditioning in city motor bus adopts traditional compressor cooling, for preventing appearance " running cold " phenomenon in compartment, the window in compartment is often arranged to not openable, just enable the air conditioning mode of circulation in compartment, but this will cause air in a car compartment poor quality; And adopt after the steam cooling On-vehicle air conditioner that utilizes cold step of the present utility model, air conditioner can be designed to single flow, processed air is delivered to each point in compartment by air supply duct 13 and multiple car inner wind outlet 14, in compartment, keep barotropic state, air in compartment delivers to driving engine by exhaust duct 15 discharges of car bottom and secondary air is engine cooling jointly, solved the inferior problem of air in a car compartment, and can guarantee driving engine summer extreme weather can be cooled to acceptable working temperature environment.
The utility model is the deficiency existing in traditional on-board air conditioner, has proposed a kind of steam cooling On-vehicle air conditioner that utilizes cold step.The on-board air conditioner of ladder cold that utilizes of the present utility model is by air filter 2, and indirect evaporation cooler, direct evaporative cooler and air supplying and exhausting system form.On-vehicle air conditioner of the present utility model uses all-fresh air, has improved the air quality in compartment, energy-conserving and environment-protective, unit investment and over-the-road expense low; Simultaneously by the secondary exhausting of machine unit shell and compartment discharge air flow after automotive engine outside discharge chamber, utilize air draft cooled engine, realize the cascade utilization of cold, not only greatly saved energy consumption, improve efficiency of energy utilization, can also guarantee the normal operation of driving engine.
Claims (10)
1. one kind is utilized the vaporation-type On-vehicle air conditioner of ladder cold, it is characterized in that, comprise the refrigerating unit that is arranged at automobile top, in the housing two lateral walls of described unit, be respectively arranged with ventilation inlet (1) and A/C air outlet (11), described ventilation inlet (1) is arranged on the windward side of car travel direction, in machine unit shell, be disposed with blast pipe by air approach axis, air filter (2), indirect evaporation cooler, direct evaporative cooler, primary air manger (6) and primary air breeze fan (8), the top of described indirect evaporation cooler is provided with secondary air water collection device (7), described secondary air water collection device (7) is communicated with in compartment by secondary air runner (12), described A/C air outlet (11) is connected to the air-supply airduct (13) arranging along compartment length with inner top both sides, compartment, on described air-supply airduct (13), be provided with multiple car inner wind outlets (14), the car bottom both sides relative with described car body top both sides air-supply airducts (13) are respectively provided with an exhaust duct (15) near driving engine place, on every exhaust duct (15), be provided with multiple exhaust outlets (16).
2. according to vaporation-type On-vehicle air conditioner claimed in claim 1, it is characterized in that, described blast pipe is tapering type blast pipe.
3. according to vaporation-type On-vehicle air conditioner claimed in claim 1, it is characterized in that, described secondary air runner (12) is arranged at automobile top, and secondary air runner (12) is communicated with car engine chamber.
4. according to vaporation-type On-vehicle air conditioner claimed in claim 1, it is characterized in that, described multiple car inner wind outlets (14) are even setting; Described multiple exhaust outlet (16) is even setting.
5. according to vaporation-type On-vehicle air conditioner claimed in claim 1, it is characterized in that, described indirect evaporation cooler, include heat exchange element (3), the top of described heat exchange element (3) is disposed with indirect evaporation cooler water-distributing device (9), secondary exhausting machine and secondary exhausting mouth, the bottom of described heat exchange element (3) is provided with hydraulic accumulator, in described hydraulic accumulator, be provided with the first water compensating valve, described hydraulic accumulator is connected with described indirect evaporation cooler water-distributing device (9) by the first water supply pipe, on described the first water supply pipe, is provided with the first water-circulating pump;
Described direct evaporative cooler, include filler (5), the top of described filler (5) and inlet side are provided with direct evaporative cooler water-distributing device (10), the bottom of described filler (5) is provided with water header tank, in described water header tank, be provided with the second water compensating valve, described water header tank is connected with described direct evaporative cooler water-distributing device (10) by the second water supply pipe, on described the second water supply pipe, is provided with the second water-circulating pump; Between described the first water-circulating pump and described the second water-circulating pump, be connected with circulation-water pump electric machine and attendant equipment (4).
6. according to vaporation-type On-vehicle air conditioner claimed in claim 5, it is characterized in that, described heat exchange element (3) is horizontal set of heat exchange tubes or heat exchanger plates; Described indirect evaporation cooler water-distributing device (9) and direct evaporative cooler water-distributing device (10) are spray arm or nozzle.
7. according to vaporation-type On-vehicle air conditioner claimed in claim 6, it is characterized in that, described horizontal set of heat exchange tubes is made up of some horizontally disposed heat exchanger tubes.
8. according to vaporation-type On-vehicle air conditioner claimed in claim 1, it is characterized in that described indirect evaporation cooler includes heat exchange element (3), the top of described heat exchange element (3) is disposed with indirect evaporation cooler water-distributing device (9), secondary exhausting machine and secondary exhausting mouth
Described direct evaporative cooler, includes filler (5), and the top of described filler (5) and inlet side are provided with direct evaporative cooler water-distributing device (10),
The bottom of described heat exchange element (3) and filler (5) is provided with hydraulic accumulator, in described hydraulic accumulator, be provided with water compensating valve, described hydraulic accumulator is connected with described indirect evaporation cooler water-distributing device (9) and direct evaporative cooler water-distributing device (10) respectively by water supply pipe.
9. according to vaporation-type On-vehicle air conditioner claimed in claim 8, it is characterized in that, described heat exchange element (3) is horizontal set of heat exchange tubes or heat exchanger plates; Described indirect evaporation cooler water-distributing device (9) and described direct evaporative cooler water-distributing device (10) are spray arm or nozzle.
10. according to vaporation-type On-vehicle air conditioner claimed in claim 9, it is characterized in that, described horizontal set of heat exchange tubes is made up of some horizontally disposed heat exchanger tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807661.6U CN203623326U (en) | 2013-12-09 | 2013-12-09 | Evaporative vehicle-mounted air conditioner utilizing step cooling capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807661.6U CN203623326U (en) | 2013-12-09 | 2013-12-09 | Evaporative vehicle-mounted air conditioner utilizing step cooling capacity |
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| Publication Number | Publication Date |
|---|---|
| CN203623326U true CN203623326U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320807661.6U Withdrawn - After Issue CN203623326U (en) | 2013-12-09 | 2013-12-09 | Evaporative vehicle-mounted air conditioner utilizing step cooling capacity |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707740A (en) * | 2013-12-09 | 2014-04-09 | 西安工程大学 | Vehicular evaporative cooling air-conditioning system with cooling capacity gradient utilization function |
| CN106004339A (en) * | 2016-05-17 | 2016-10-12 | 西安工程大学 | Bus ceiling evaporative cooling air conditioner system |
| CN109890634A (en) * | 2016-10-26 | 2019-06-14 | 株式会社电装 | Air-conditioning unit |
| CN114132145A (en) * | 2021-12-09 | 2022-03-04 | 三河科达实业有限公司 | Take field operations epidemic prevention car of energy-conserving control by temperature change function |
-
2013
- 2013-12-09 CN CN201320807661.6U patent/CN203623326U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707740A (en) * | 2013-12-09 | 2014-04-09 | 西安工程大学 | Vehicular evaporative cooling air-conditioning system with cooling capacity gradient utilization function |
| CN103707740B (en) * | 2013-12-09 | 2016-01-13 | 西安工程大学 | Utilize the steam cooling mounted air conditioner system of cold step |
| CN106004339A (en) * | 2016-05-17 | 2016-10-12 | 西安工程大学 | Bus ceiling evaporative cooling air conditioner system |
| CN106004339B (en) * | 2016-05-17 | 2018-09-07 | 西安工程大学 | Bus ceiling mounting type Evaporative Cooling Air-conditioning System |
| CN109890634A (en) * | 2016-10-26 | 2019-06-14 | 株式会社电装 | Air-conditioning unit |
| CN114132145A (en) * | 2021-12-09 | 2022-03-04 | 三河科达实业有限公司 | Take field operations epidemic prevention car of energy-conserving control by temperature change function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |