CN104050784A - Transport vehicle - Google Patents
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- CN104050784A CN104050784A CN201410317780.2A CN201410317780A CN104050784A CN 104050784 A CN104050784 A CN 104050784A CN 201410317780 A CN201410317780 A CN 201410317780A CN 104050784 A CN104050784 A CN 104050784A
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- concentration value
- compartment
- transport vehicle
- comparer
- concentration
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- 239000003507 refrigerant Substances 0.000 claims abstract description 52
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000011897 real-time detection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a transport vehicle, which is characterized in that a concentration sensor arranged in a carriage transmits the acquired current concentration values of combustible refrigerant in the carriage to a comparator, the comparator compares each current concentration value with a first preset concentration value, and when a certain current concentration value is judged to exceed the first preset concentration value, an exhaust fan is controlled to exhaust air outwards. The invention realizes the monitoring of the leakage concentration of the flammable refrigerant by detecting the concentration of the flammable refrigerant in the carriage in real time, and reduces the concentration of the flammable refrigerant in the carriage by externally exhausting air when the concentration of the flammable refrigerant is overhigh, thereby effectively avoiding the safety problem and hidden danger caused by excessive leakage of the flammable refrigerant.
Description
Technical field
The present invention relates to Vehicle Engineering technical field, in particular, relate to a kind of transport vehicle.
Background technology
The security protection of existing combustible refrigerant air conditioner biases toward takes precautions against safety problem or the hidden danger existing in air conditioner use procedure, and the security protection problem for combustible refrigerant air conditioner in transportation is seldom paid close attention to.And the fully loaded transport vehicle that has poured into combustible refrigerant air conditioner, once leaking appears in combustible refrigerant, may cause the even explosion accident of burning.Therefore, how providing a kind of transport vehicle to realize is those skilled in the art's technical matterss urgently to be resolved hurrily to the monitoring of combustible refrigerant concentration.
Summary of the invention
In view of this, the invention provides a kind of transport vehicle, to realize the Real-Time Monitoring that combustible refrigerant in compartment is leaked to concentration.
A transport vehicle, comprising:
Headstock;
The compartment being connected with described headstock;
Be arranged on a plurality of concentration sensors in described compartment, for the concentration of combustible refrigerant in described compartment is detected, and export the current concentration value of combustible refrigerant;
The comparer being connected with concentration sensor described in each, for obtaining the current concentration value of concentration sensor output described in each, and compares current concentration value described in each respectively with the first preset concentration value;
Be arranged on several exhaust fans that described compartment is outside and be connected with described comparer, while surpassing described the first preset concentration value for judge certain current concentration value at described comparer, according to the external air draft of air draft control signal of described comparer output.
Preferably, also comprise: alarm;
Described alarm is connected with described comparer, while surpassing the second preset concentration value for judge certain current concentration value at described comparer, alarm control signal according to described comparer output is reported to the police, and wherein, described the second preset concentration value is lower than described the first preset concentration value.
Preferably, described alarm is voice guard.
Preferably, described alarm is light crossing-signal.
Preferably, described alarm is audible-visual annunciator.
Preferably, on described compartment, be provided with several motor operated switch air ports, while surpassing described the first preset concentration value for judge certain current concentration value at described comparer, according to the switch controlling signal of described comparer output, open switch.
Preferably, described in several, motor operated switch air port part is arranged on the top in described compartment, and remainder is arranged on the setting wall in described compartment, or is all arranged on the top in described compartment, or is all arranged on the setting wall in described compartment.
Preferably, described in several, exhaust fan is arranged on the bottom in described compartment.
Preferably, also comprise: display;
Described display is connected with described comparer, for showing the current concentration value of the combustible refrigerant that concentration sensor gathers described in each.
Preferably, described display is arranged on the outside in described compartment.
From above-mentioned technical scheme, can find out, the invention provides a kind of transport vehicle, by the concentration sensor being arranged in compartment, send the current concentration value of the combustible refrigerant in the compartment of collection to comparer, comparer compares each current concentration value and the first preset concentration value, and when judging certain current concentration value over the first preset concentration value, control the external air draft of exhaust fan.The present invention realizes the monitoring of combustible refrigerant being leaked to concentration by the concentration of combustible refrigerant in real-time detection compartment, and when combustible refrigerant excessive concentration, by external air draft, reduce the concentration of combustible refrigerant in compartment, thereby effectively avoided leaking because of combustible refrigerant safety problem and the hidden danger too much existing.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, do not paying under the prerequisite of creative work, other accompanying drawing can also be provided according to the accompanying drawing providing.
Fig. 1 is the structural representation of the disclosed a kind of transport vehicle of the embodiment of the present invention;
Fig. 2 is the structural representation of the disclosed another kind of transport vehicle of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of transport vehicle, to realize the Real-Time Monitoring that combustible refrigerant in compartment is leaked to concentration.
Referring to Fig. 1, the structural representation of the disclosed a kind of transport vehicle of the embodiment of the present invention, comprising: headstock 10, compartment 11, a plurality of concentration sensor 12, comparer 13 and several exhaust fans 14;
Wherein:
Compartment 11 is connected with headstock 10.
A plurality of concentration sensors 12 are arranged in compartment 11, and each concentration sensor 12 is for the concentration of compartment 11 interior combustible refrigerants is detected, and export the current concentration value of combustible refrigerant.
It should be noted that, concentration sensor 12 is a kind of pick-up units, can, by the concentration information detecting, be for conversion into electric signal output, to meet the requirements such as transmission, processing, storage, demonstration, record and control of information according to certain rule.
Be understandable that, when leaking appears in combustible refrigerant, the concentration of the combustible refrigerant that the interior diverse location in compartment 11 detects is different, therefore,, for realizing the abundant detection of combustible refrigerant being revealed to concentration, the present invention is arranged on the interior diverse location in compartment 11 by each concentration sensor 12, for example, concentration sensor 12 can be arranged on compartment 11 top, erect wall etc., the quantity basis actual needs of the concentration sensor 12 of installing in 11Ge position, compartment and determining, the present invention does not limit at this.
Comparer 13 is connected with each concentration sensor 12, the current concentration value that comparer 13 is exported for obtaining each concentration sensor 12, and current concentration value described in each is compared with the first preset concentration value respectively.
Be understandable that, because combustible refrigerant easily burns when concentration surpasses certain value, therefore, the setting of the first preset concentration value can be according to the least concentration that catches fire (Lower Flammable Limit, LFL) set, for example, using 20%LFL as the first preset concentration.
Several exhaust fans 14 are arranged on the outside of compartment 11 and are connected with comparer 13, when each exhaust fan 14 surpasses the first preset concentration value for judge certain current concentration value at comparer 13, according to the external air draft of air draft control signal of comparer 13 outputs.
Wherein, under normal circumstances, each exhaust fan 14 is closed condition, to prevent that rainwater, dust from entering 11 inside, compartment by exhaust fan 14.
It should be noted is that, each exhaust fan 14 can be arranged on compartment 11 bottom, erect wall etc., determine according to actual needs the installation site of each exhaust fan 14.But, for avoiding exhaust fan 14 to be bumped against by goods, each exhaust fan 14 preferably can not be protruding to the inside in compartment 11, therefore, the present invention is arranged on the main part of exhaust fan 14 outside (wherein, an exhaust fan 14 being only shown in Fig. 1) in compartment 11.
In summary it can be seen, the present invention sends the current concentration value of the combustible refrigerant in the compartment of collection 11 to comparer 13 by the concentration sensor 12 being arranged in compartment, comparer 13 compares each current concentration value and the first preset concentration value, and when judging certain current concentration value over the first preset concentration value, control the external air draft of exhaust fan 14.The present invention realizes the monitoring of combustible refrigerant being leaked to concentration by the concentration of real-time detection compartment 11 interior combustible refrigerants, and when combustible refrigerant excessive concentration, by external air draft, reduce the concentration of compartment 11 interior combustible refrigerants, thereby effectively avoided leaking because of combustible refrigerant safety problem and the hidden danger too much existing.
For further optimizing above-described embodiment, referring to Fig. 2, the structural representation of the disclosed a kind of transport vehicle of another embodiment of the present invention, in conjunction with Fig. 1 and Fig. 2, also comprises: alarm 15;
Alarm 15 is connected with comparer 13, while surpassing the second preset concentration value for judge certain current concentration value at comparer 13, according to the alarm control signal of comparer 13 outputs, reports to the police, and wherein, the second preset concentration value is lower than the first preset concentration value.
Preferably, alarm 15 is arranged on the outside in compartment 11.
Wherein, the setting of the second preset concentration value also can be set according to LFL, for example, and using 10%LFL as the second preset concentration value.
In summary it can be seen, when comparer 13 is judged certain current concentration value over 10%LFL, comparer 13 is controlled alarms 15 and is reported to the police.
If this current concentration value is simultaneously lower than 20%LFL (i.e. the first preset concentration value), show to exceed normal range when the concentration of front compartment 11 interior combustible refrigerants, but distance is caught fire, least concentration is also far away, now comparer 13 is only controlled alarm 15 warnings, to remind staff's cold-producing medium to leak, but do not control the external air draft of exhaust fan 14.
If this current concentration value is higher than 20%LFL (i.e. the first preset concentration value), show that the concentration of working as front compartment 11 interior combustible refrigerants is to the least concentration development of catching fire, now, for guaranteeing the safety of transport vehicle transportation, comparer 13 is when controlling alarm 15 warnings, also control the external air draft of exhaust fan 15, to reduce the concentration of compartment 11 interior combustible refrigerants, avoid because combustible refrigerant leaks the safety problem causing.
Wherein, if judge each current concentration value all when surpassing the second preset concentration value, comparer 13 is not done protection action.
Preferably, alarm 15 can be audible alarm, sends different sound when the concentration that can set alarm 15 11 interior combustible refrigerants in compartment arrives respectively the second preset concentration, the first preset concentration.
Alarm 15 can be light crossing-signal, sends the light of different colours when the concentration that can set alarm 15 11 interior combustible refrigerants in compartment arrives respectively the second preset concentration, the first preset concentration.
Alarm 15 can be audible-visual annunciator, sends different acousto-optic combinations when the concentration that can set alarm 15 11 interior combustible refrigerants in compartment arrives respectively the second preset concentration, the first preset concentration.
For further optimizing above-described embodiment, transport vehicle also comprises: several motor operated switch air ports 16;
Several motor operated switch air ports 16 are all arranged on compartment 11, when each motor operated switch air port 16 surpasses the first preset concentration value for judge certain current concentration value at comparer 13, according to the switch controlling signal of comparer 13 outputs, open switch.
Be understandable that, by opening motor operated switch air port 16, can make outside atmosphere under the effect of the inside and outside differential pressure of exhaust fan 14 air drafts formation, by air port, enter transport vehicle carriage 11 inside, thereby the concentration of desaturation compartment 11 interior combustible refrigerants is avoided accident.
Wherein, motor operated switch air port 16 at least one, when motor operated switch air port 16 is while being a plurality of, part motor operated switch air port 16 can be arranged on to the top in compartment 11, remainder is arranged on the setting wall in compartment 11, or be all arranged on the top in compartment 11, or be all arranged on the setting wall in compartment 11.Determine according to actual needs the installation site in motor operated switch air port 16, and the present invention does not limit at this.Wherein, a motor operated switch air port 16 is only shown in Fig. 2.
For further optimizing above-described embodiment, transport vehicle also comprises: display 17;
Display 17 is connected with comparer 13, for showing the current concentration value of the combustible refrigerant that each concentration sensor 12 gathers.
Wherein, for convenience of staff, know in time the concentration value that each concentration sensor 12 gathers, display 17 need be arranged on to the outside in compartment 11.
In summary it can be seen, the present invention sends the current concentration value of the combustible refrigerant in the compartment of collection 11 to comparer 13 by the concentration sensor 12 being arranged in compartment, comparer 13 compares each current concentration value and the first preset concentration value, and when judging certain current concentration value over the first preset concentration value, control the external air draft of exhaust fan 14.The present invention realizes the monitoring of combustible refrigerant being leaked to concentration by the concentration of real-time detection compartment 11 interior combustible refrigerants, and when combustible refrigerant excessive concentration, by external air draft, reduce the concentration of compartment 11 interior combustible refrigerants, thereby effectively avoided leaking because of combustible refrigerant safety problem and the hidden danger too much existing.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a transport vehicle, is characterized in that, comprising:
Headstock;
The compartment being connected with described headstock;
Be arranged on a plurality of concentration sensors in described compartment, for the concentration of combustible refrigerant in described compartment is detected, and export the current concentration value of combustible refrigerant;
The comparer being connected with concentration sensor described in each, for obtaining the current concentration value of concentration sensor output described in each, and compares current concentration value described in each respectively with the first preset concentration value;
Be arranged on several exhaust fans that described compartment is outside and be connected with described comparer, while surpassing described the first preset concentration value for judge certain current concentration value at described comparer, according to the external air draft of air draft control signal of described comparer output.
2. transport vehicle according to claim 1, is characterized in that, also comprises: alarm;
Described alarm is connected with described comparer, while surpassing the second preset concentration value for judge certain current concentration value at described comparer, alarm control signal according to described comparer output is reported to the police, and wherein, described the second preset concentration value is lower than described the first preset concentration value.
3. transport vehicle according to claim 2, is characterized in that, described alarm is voice guard.
4. transport vehicle according to claim 2, is characterized in that, described alarm is light crossing-signal.
5. transport vehicle according to claim 2, is characterized in that, described alarm is audible-visual annunciator.
6. transport vehicle according to claim 1, it is characterized in that, on described compartment, be provided with several motor operated switch air ports, while surpassing described the first preset concentration value for judge certain current concentration value at described comparer, according to the switch controlling signal of described comparer output, open switch.
7. transport vehicle according to claim 6, it is characterized in that, described in several, motor operated switch air port part is arranged on the top in described compartment, and remainder is arranged on the setting wall in described compartment, or be all arranged on the top in described compartment, or be all arranged on the setting wall in described compartment.
8. transport vehicle according to claim 1, is characterized in that, described in several, exhaust fan is arranged on the bottom in described compartment.
9. transport vehicle according to claim 1, is characterized in that, also comprises: display;
Described display is connected with described comparer, for showing the current concentration value of the combustible refrigerant that concentration sensor gathers described in each.
10. transport vehicle according to claim 9, is characterized in that, described display is arranged on the outside in described compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317780.2A CN104050784A (en) | 2014-07-04 | 2014-07-04 | Transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410317780.2A CN104050784A (en) | 2014-07-04 | 2014-07-04 | Transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104050784A true CN104050784A (en) | 2014-09-17 |
Family
ID=51503541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410317780.2A Pending CN104050784A (en) | 2014-07-04 | 2014-07-04 | Transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104050784A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811175A (en) * | 2019-04-11 | 2020-10-23 | 开利公司 | Refrigerant leak sensor pre-trip inspection sequence and diagnosis |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11668502B2 (en) | 2019-12-25 | 2023-06-06 | Carrier Corporation | Transport refrigeration system and a CAN ID distributing method for the transport refrigeration system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190043Y (en) * | 1993-11-25 | 1995-02-22 | 赵安平 | Refrigerating lorry |
| JP2008234161A (en) * | 2007-03-19 | 2008-10-02 | Yazaki Corp | Gas leakage alarm with incomplete combustion detection function |
| CN202075840U (en) * | 2011-05-12 | 2011-12-14 | 南京信息工程大学 | Coal gas detection, alarm and exhaust system |
| CN202486927U (en) * | 2012-02-28 | 2012-10-10 | 浙江吉利汽车研究院有限公司 | Control device for prevention of in-vehicle carbon monoxide poisoning |
| CN202599617U (en) * | 2012-05-14 | 2012-12-12 | 章丘市供电公司 | On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation |
| CN203931112U (en) * | 2014-07-04 | 2014-11-05 | 珠海格力电器股份有限公司 | Transport vehicle |
-
2014
- 2014-07-04 CN CN201410317780.2A patent/CN104050784A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2190043Y (en) * | 1993-11-25 | 1995-02-22 | 赵安平 | Refrigerating lorry |
| JP2008234161A (en) * | 2007-03-19 | 2008-10-02 | Yazaki Corp | Gas leakage alarm with incomplete combustion detection function |
| CN202075840U (en) * | 2011-05-12 | 2011-12-14 | 南京信息工程大学 | Coal gas detection, alarm and exhaust system |
| CN202486927U (en) * | 2012-02-28 | 2012-10-10 | 浙江吉利汽车研究院有限公司 | Control device for prevention of in-vehicle carbon monoxide poisoning |
| CN202599617U (en) * | 2012-05-14 | 2012-12-12 | 章丘市供电公司 | On-line monitoring system of indoor SF6 (sulfur hexafluoride) gas of transformer substation |
| CN203931112U (en) * | 2014-07-04 | 2014-11-05 | 珠海格力电器股份有限公司 | Transport vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN111811175A (en) * | 2019-04-11 | 2020-10-23 | 开利公司 | Refrigerant leak sensor pre-trip inspection sequence and diagnosis |
| US11668502B2 (en) | 2019-12-25 | 2023-06-06 | Carrier Corporation | Transport refrigeration system and a CAN ID distributing method for the transport refrigeration system |
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Application publication date: 20140917 |
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| RJ01 | Rejection of invention patent application after publication |