CN111514490A - Fire extinguisher with improved safety performance and prolonged service life - Google Patents
Fire extinguisher with improved safety performance and prolonged service life Download PDFInfo
- Publication number
- CN111514490A CN111514490A CN202010425311.8A CN202010425311A CN111514490A CN 111514490 A CN111514490 A CN 111514490A CN 202010425311 A CN202010425311 A CN 202010425311A CN 111514490 A CN111514490 A CN 111514490A
- Authority
- CN
- China
- Prior art keywords
- brushless motor
- fire extinguisher
- foaming agent
- water pump
- pump assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002035 prolonged effect Effects 0.000 title abstract description 5
- 239000004088 foaming agent Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 19
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
Abstract
The invention discloses a fire extinguisher with improved safety performance and prolonged service life, which comprises a shell, wherein a water pump assembly is arranged on the bottom of the shell, the water pump assembly is connected with a brushless motor, the brushless motor is connected with a controller, and the controller is used for controlling the brushless motor to be turned on or turned off; the water pump assembly is characterized in that a foaming agent barrel is arranged above the water pump assembly and is connected with a water inlet of the water pump assembly through a mixer, the foaming agent barrel is at least provided with a liquid filling opening and a liquid outlet, and the water pump assembly further comprises a lithium battery module for supplying power to each power module of the fire extinguisher, and a 60V 25A direct current brushless motor is adopted, so that no spark is generated during operation, and a carbon brush does not need to be replaced; the motor controller is used for controlling the starting and stopping of the motor, so that the cost is low; the foaming agent barrel is at least provided with a liquid feeding port, and the cover is directly unscrewed for adding the foaming agent when the foaming agent is added into the liquid discharging port; and the ternary lithium battery has small volume and light weight.
Description
Technical Field
The invention relates to the technical field of fire extinguishers, in particular to a fire extinguisher with improved safety performance and prolonged service life.
Background
The existing fire extinguisher has the defects that: 1) the existing driving motor of the fire extinguisher adopts a 60V 25A direct current brush motor, a carbon brush can generate sparks during operation, and the carbon brush needs to be replaced after being worn; 2) because the working current is very large, the common switch can not meet the on-off requirement, the existing fire extinguisher finishes the starting and stopping of the motor by using the small current of the direct current solid state relay to control the large current; the direct-current solid-state relay is difficult to buy in the market, the cost is high, and the failure rate is high; 3) the sample machine foam barrel is provided with a cover, and the foam barrel needs to be taken down when a foaming agent is added; leading to inconvenient operation; 4) the existing fire extinguisher uses a lithium iron phosphate battery, and has large volume and heavy weight.
Disclosure of Invention
The present invention is directed to a fire extinguisher with improved safety and service life, which is used to solve the problems of the background art mentioned above.
In order to achieve the purpose, the invention provides the following technical scheme:
a fire extinguisher capable of improving safety performance and prolonging service life comprises a shell, wherein a water pump assembly is arranged on the bottom of the shell, the water pump assembly is connected with a brushless motor, the brushless motor is connected with a controller, and the controller is used for controlling the brushless motor to be turned on or turned off; the top of water pump assembly is provided with the foaming agent bucket, the foaming agent bucket passes through the blender and is connected with water pump assembly's water inlet, be provided with filling opening and liquid outlet on the foaming agent bucket at least, still include the lithium cell module for each power module power supply for the fire extinguisher.
Preferably, the foaming agent barrel comprises a barrel body, and the top of the barrel body is provided with the liquid feeding port and the liquid outlet.
Preferably, the diameter of the liquid filling opening is larger than that of the liquid outlet.
Preferably, the brushless motor further comprises a low-voltage low-current signal line, and the low-voltage low-current signal line is connected with the controller and the brushless motor.
Preferably, the lithium battery module is a ternary lithium battery.
Preferably, the brushless motor is a 60 volt 25A dc brushless motor.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a fire extinguisher with improved safety performance and prolonged service life, which adopts a 60V 25A direct current brushless motor, has no spark during operation and does not need to replace a carbon brush; the motor controller is used for controlling the starting and stopping of the motor, so that the cost is low; the foaming agent barrel is at least provided with a liquid feeding port, and the cover is directly unscrewed for adding the foaming agent when the foaming agent is added into the liquid discharging port; and the ternary lithium battery has small volume and light weight.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a brushless motor according to the present invention;
FIG. 3 is a schematic view of a portion of a brushless motor according to the present invention;
fig. 4 is a schematic structural view of the foaming agent bucket of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution:
a fire extinguisher capable of improving safety performance and prolonging service life comprises a shell 1, wherein a water pump assembly 2 is arranged at the bottom of the shell 1, the water pump assembly is connected with a brushless motor 3, the brushless motor is connected with a controller, and the controller is used for controlling the brushless motor to be turned on or turned off; the top of water pump assembly is provided with foaming agent bucket 4, the foaming agent bucket passes through the blender and is connected with water pump assembly's water inlet, be provided with filling opening 5 and liquid outlet 6 on the foaming agent bucket at least, still include lithium cell module 7 for each power module power supply for the fire extinguisher.
The foaming agent bucket includes the staving, be provided with on the top of staving filling opening and liquid outlet, the diameter of filling opening is greater than the diameter of liquid outlet still includes low-voltage undercurrent signal line, low-voltage undercurrent signal line connects controller and brushless motor, the lithium cell module is the ternary lithium cell, brushless motor is 60V 25A direct current brushless motor.
The brushless motor is characterized in that an air guide cover 8 is arranged outside the brushless motor, and fan blades 9 are arranged in the air guide cover.
The mixer is prior art, and is not described herein again.
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 an improve fire extinguisher of security performance and life which characterized in that: the water pump assembly is arranged at the bottom of the shell and connected with a brushless motor, the brushless motor is connected with a controller, and the controller is used for controlling the brushless motor to be turned on or turned off; the top of water pump assembly is provided with the foaming agent bucket, the foaming agent bucket passes through the blender and is connected with water pump assembly's water inlet, be provided with filling opening and liquid outlet on the foaming agent bucket at least, still include the lithium cell module for each power module power supply for the fire extinguisher.
2. A fire extinguisher with improved safety and service life according to claim 1, characterized in that: the foaming agent barrel comprises a barrel body, and the top of the barrel body is provided with the liquid feeding port and the liquid outlet.
3. A fire extinguisher with improved safety and service life according to claim 2, characterized in that: the diameter of the liquid filling opening is larger than that of the liquid outlet.
4. A fire extinguisher with improved safety and service life according to claim 1, characterized in that: the brushless motor driving circuit further comprises a low-voltage low-current signal line, and the low-voltage low-current signal line is connected with the controller and the brushless motor.
5. A fire extinguisher with improved safety and service life according to claim 1, characterized in that: the lithium battery module is a ternary lithium battery.
6. A fire extinguisher with improved safety and service life according to claim 1, characterized in that: the brushless motor is a 60-volt 25A direct current brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425311.8A CN111514490A (en) | 2020-05-19 | 2020-05-19 | Fire extinguisher with improved safety performance and prolonged service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010425311.8A CN111514490A (en) | 2020-05-19 | 2020-05-19 | Fire extinguisher with improved safety performance and prolonged service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111514490A true CN111514490A (en) | 2020-08-11 |
Family
ID=71906488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010425311.8A Pending CN111514490A (en) | 2020-05-19 | 2020-05-19 | Fire extinguisher with improved safety performance and prolonged service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111514490A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958858A (en) * | 2015-07-31 | 2015-10-07 | 成都煦华节能科技有限公司 | Portable electric wind-power foam fire extinguisher and control method thereof |
| CN206026918U (en) * | 2016-08-23 | 2017-03-22 | 成都自能消防设备有限公司 | Backpack wind -force foam fire -extinguishing device |
| CN206206279U (en) * | 2016-11-28 | 2017-05-31 | 广东黄赛航空科技有限公司 | A kind of duct Blowing drum |
| CN207101685U (en) * | 2017-07-27 | 2018-03-16 | 李东斌 | Portable efficient energy-saving electric wind-power spray |
| CN207384657U (en) * | 2017-09-12 | 2018-05-22 | 武汉迪克坦科技有限公司 | A kind of portable foam device that the mixing of formula ratio is pumped into based on direct current |
| CN210494983U (en) * | 2019-07-09 | 2020-05-12 | 灌南县久安消防技术咨询服务有限公司 | Electric cart based water-based foam fire extinguisher |
| CN212327250U (en) * | 2020-05-19 | 2021-01-12 | 永康市兴虎动力机械有限公司 | Fire extinguisher with improved safety performance and prolonged service life |
-
2020
- 2020-05-19 CN CN202010425311.8A patent/CN111514490A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958858A (en) * | 2015-07-31 | 2015-10-07 | 成都煦华节能科技有限公司 | Portable electric wind-power foam fire extinguisher and control method thereof |
| CN206026918U (en) * | 2016-08-23 | 2017-03-22 | 成都自能消防设备有限公司 | Backpack wind -force foam fire -extinguishing device |
| CN206206279U (en) * | 2016-11-28 | 2017-05-31 | 广东黄赛航空科技有限公司 | A kind of duct Blowing drum |
| CN207101685U (en) * | 2017-07-27 | 2018-03-16 | 李东斌 | Portable efficient energy-saving electric wind-power spray |
| CN207384657U (en) * | 2017-09-12 | 2018-05-22 | 武汉迪克坦科技有限公司 | A kind of portable foam device that the mixing of formula ratio is pumped into based on direct current |
| CN210494983U (en) * | 2019-07-09 | 2020-05-12 | 灌南县久安消防技术咨询服务有限公司 | Electric cart based water-based foam fire extinguisher |
| CN212327250U (en) * | 2020-05-19 | 2021-01-12 | 永康市兴虎动力机械有限公司 | Fire extinguisher with improved safety performance and prolonged service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |