CN203879619U - Silent type generator unit - Google Patents
Silent type generator unit Download PDFInfo
- Publication number
- CN203879619U CN203879619U CN201320881037.0U CN201320881037U CN203879619U CN 203879619 U CN203879619 U CN 203879619U CN 201320881037 U CN201320881037 U CN 201320881037U CN 203879619 U CN203879619 U CN 203879619U
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- China
- Prior art keywords
- motor
- cooling
- cooling air
- frequency variator
- main body
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- 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.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims abstract description 119
- 230000030279 gene silencing Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a silent type generator unit. The silent type generator unit comprises a box body and generating equipment arranged in the box body which is internally provided with a cooling air channel. The generating equipment is located in the cooling air channel and divides the cooling air channel into a first cooling air passage and a second cooling air passage. The silent type generator unit has following beneficial effects: the design of the cooling air channel enables all parts to be matched more tightly; loss caused by flowing cooling air is reduced; cooling efficiency is boosted; and production cost, size and weight of the overall unit are considerably lowered to make the overall unit lighter in order to facilitate movement.
Description
Technical field
The utility model relates to electrical generator fields, particularly a kind of mute generator group with better cooling duct.
Background technique
Generator set refers to and mechanical energy or other renewable energy sources can be transformed into the power generating equipment of electric energy, and common generator set is conventionally by petrol engine or diesel engine drives, and generator set is often called as again generator of engine thus.Generator set has can independent operating, not with area power grid paired running, the advantage that is not subject to that electric network fault affects etc., reliability is higher, in industrial production and daily life, is all used widely.
Generator set generally includes generator and drives the two large parts such as motor of operated generator, above-mentioned parts can produce larger noise when running, therefore there is people to go out mute generator group by installing soundproof housing design additional, but mute generator group has the bad shortcoming of heat radiation, need to design cooling duct and to parts, carry out cooling for cooling air.In prior art, the cooling duct of mute generator group needs two cooling fans mostly, to the cylinder head of motor and generator, carry out cooling respectively, and differ in the cooling air suction port position of these two cooling fans, sometimes also need a plurality of cooling air suction ports are set, so not only increased the quantity of moving element, also make the structure of cooling duct of mute generator group and generator set overall structure all quite complicated, and make machine volume larger, be not easy to mobile.
Therefore, need to improve carrying out the cooling air duct construction of existing mute generator group, it is being reduced on the basis of cooling fan usage quantity, reach respectively the generate heat object of part temperature of good reduction generator set, and reduce the complexity of cooling air duct construction, reduce machine volume, reduce complete machine weight, be convenient to mobile.
Model utility content
In view of this, the utility model provides a kind of mute generator group, reducing on the basis of cooling fan usage quantity, reach respectively the generate heat object of part temperature of good reduction generator set, and reduce the complexity of cooling air duct construction, reduce machine volume, reduce complete machine weight, be convenient to mobile.
Mute generator group of the present utility model, comprise casing and be arranged at the power generating equipment in casing, in described casing, form cooling duct, described power generating equipment is placed in described cooling duct and cooling duct is divided into the first cooling air passway and the second cooling air passway.
Further, described power generating equipment comprises motor ventilating fan, motor main body and motor, a cooling air part of being drawn from intake grill by motor ventilating fan is cooling to engine cylinder head through the first cooling air passway, and another part carries out cooling through the second cooling air passway to engine crankshaft box; This structural design greatly reduces the complex structure degree of existing unit cooling duct, can to the cylinder head of the top and the bottom of generator and motor and casing, carry out cooling targetedly respectively, reduce respectively the generate heat temperature of part of generator, reduce the inordinate wear of engine interior relative movement part, extend the working life of motor, reduce discharge, improve the working life of each electrical part of generator, only need a cooling fan to realize, greatly reduce cost.
Further, described power generating equipment also comprises frequency variator, and frequency variator, motor ventilating fan, motor main body and motor are set in turn in described casing along cooling air direction; The cooperation of motor and motor is tightr, reduces the loss of cooling air in flowing, and improves cooling effectiveness, and has greatly simplified complete machine structure, makes complete machine lighter and handier, is convenient to mobile.
Further, described casing comprises the frequency changer cover that holds frequency variator, and described frequency changer cover comprises air guide sleeve after the frequency variator former dome that removably connects and frequency variator, and intake grill is formed at described frequency variator former dome bottom; Cooling air enters described frequency changer cover through described intake grill from bottom to top, cooling air flows along the inwall direction of air guide sleeve after frequency variator former dome and frequency variator, make the cooling area coverage of frequency variator larger, and extended cool time of frequency variator, and air intake direction has from bottom to top extended cool time equally, in a word, make the cooling effect of frequency variator better.
Further, described casing also comprise hold motor ventilating fan and motor main body fan guard, hold the engine hood of motor and hold the muffler cover of the silencing apparatus arranging on motor, described engine hood comprises engine cylinder head air guide sleeve and engine crankshaft box air guide sleeve, is provided with the exhaust port being communicated with silencing apparatus on described muffler cover; Frequency changer cover, fan guard, engine hood and muffler cover are along the mobile direction detachable connection successively of cooling air, be convenient to assembling, and can cover body structure be set according to institute's containing component volume, save cost, certainly, between cover and cover, can install Sealing additional, prevent the leakage of cooling air, effectively the cooling frequency variator of order, generator and motor.
Further, after described frequency variator, air guide sleeve and described motor fan housing joint add Sealing; As shown in the figure, Sealing is seal ring, certainly also can be existing other Sealing, can prevent that motor ventilating fan from leaking from cover body joint from the cooling air of drawing in frequency changer cover, can effectively guarantee follow-up cooling in turn to generator, motor and silencing apparatus of cooling air.
Further, enter the motor main body circulating cooling path forming in motor main body cooling to motor main body through the cooling air part of the first cooling air passway, another part enters engine cylinder head air guide sleeve and carries out cooling to the cylinder head of motor; Not only can carry out motor main body outside coolingly, also can carry out circulating cooling to motor body interior, better to respectively the generate heat temperature cooling effect of part of motor main body.
The beneficial effects of the utility model: mute generator group of the present utility model, frequency variator carries out cooling at air intake front end, cooling air enters fan guard cooling motor through frequency variator, by the running of motor ventilating fan and the water conservancy diversion of fan guard, cooling air is divided into two parts: a part of cooling air carries out cooling to motor main body and engine cylinder head, another part carries out cooling to motor main body and engine crankshaft box bottom, case lid, this two-part cooling air finally all enters muffler cover and silencing apparatus carried out cooling, and discharges from exhaust port, the designed cooling duct of the utility model only needs a motor ventilating fan to carry out cooling to whole unit, not only reduced respectively the generate heat temperature of part of generator, reduce the inordinate wear of engine interior relative movement part, extend the working life of motor, reduce discharge, improve the working life of each electrical part of generator, improve the reliability of complete machine, but also make the cooperation of each part tightr, reduce the loss of cooling air in flowing, improve cooling effectiveness, also greatly reduce complete machine cost of production, and machine volume and complete machine weight, make complete machine lighter and handier, be convenient to mobile.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is the utility model structural representation.
Embodiment
Fig. 1 is the utility model structural representation, as shown in the figure: the mute generator group of the present embodiment, comprise casing 1 and be arranged at the power generating equipment in casing, in described casing, form cooling duct, described power generating equipment is placed in described cooling duct and cooling duct is divided into the first cooling air passway 2 and the second cooling air passway 3.
In the present embodiment, described power generating equipment comprises motor ventilating fan 6, motor main body 7 and motor 8, a cooling air part of being drawn from intake grill 4 by motor ventilating fan 6 is cooling through 2 pairs of engine cylinder heads 81 of the first cooling air passway, and another part carries out cooling through 3 pairs of engine crankshaft boxes of the second cooling air passway 82; This structural design greatly reduces the complex structure degree of existing unit cooling duct, can to the cylinder head of the top and the bottom of generator and motor and casing, carry out cooling targetedly respectively, reduce respectively the generate heat temperature of part of generator, reduce the inordinate wear of engine interior relative movement part, extend the working life of motor, reduce discharge, improve the working life of each electrical part of generator, only need a cooling fan to realize, greatly reduce cost.
In the present embodiment, described power generating equipment also comprises frequency variator 9, and frequency variator 9, motor ventilating fan 6, motor main body 7 and motor 8 are set in turn in described casing 1 along cooling air direction; Certainly, in the present embodiment, also comprise and start pulling plate 10, be arranged between motor ventilating fan 6 and frequency variator 9; The cooperation of motor and motor is tightr, reduces the loss of cooling air in flowing, and improves cooling effectiveness, and has greatly simplified complete machine structure, makes complete machine lighter and handier, is convenient to mobile.
In the present embodiment, described casing comprises the frequency changer cover that holds frequency variator, and described frequency changer cover comprises air guide sleeve 12 after the frequency variator former dome 11 that removably connects and frequency variator, and intake grill 4 is formed at described frequency variator former dome bottom; Cooling air enters described frequency changer cover through described intake grill from bottom to top, cooling air flows along the inwall direction of air guide sleeve after frequency variator former dome and frequency variator, make the cooling area coverage of frequency variator larger, and extended cool time of frequency variator, and air intake direction has from bottom to top extended cool time equally, in a word, make the cooling effect of frequency variator better.
In the present embodiment, described casing also comprise hold motor ventilating fan and motor main body fan guard 13, hold the engine hood of motor and hold the muffler cover 14 of the silencing apparatus 17 arranging on motor, described engine hood comprises engine cylinder head air guide sleeve 15 and engine crankshaft box air guide sleeve 16, is provided with the exhaust port 5 being communicated with silencing apparatus on described muffler cover; Frequency changer cover, fan guard, engine hood and muffler cover are along the mobile direction detachable connection successively of cooling air, be convenient to assembling, and can cover body structure be set according to institute's containing component volume, save cost, certainly, between cover and cover, can install Sealing additional, prevent the leakage of cooling air, effectively the cooling frequency variator of order, generator and motor.
In the present embodiment, after described frequency variator, air guide sleeve and described motor fan housing joint add Sealing 18; As shown in the figure, Sealing 18 is seal ring, certainly also can be existing other Sealing, can prevent that motor ventilating fan from leaking from cover body joint from the cooling air of drawing in frequency changer cover, can effectively guarantee follow-up cooling in turn to generator, motor and silencing apparatus of cooling air.
In the present embodiment, enter the motor main body circulating cooling path forming in motor main body cooling to motor main body through the cooling air part of the first cooling air passway, another part enters engine cylinder head air guide sleeve and carries out cooling to the cylinder head of motor; Not only can carry out motor main body outside coolingly, also can carry out circulating cooling to motor body interior, better to respectively the generate heat temperature cooling effect of part of motor main body.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (4)
1. a mute generator group, it is characterized in that: comprise casing and be arranged at the power generating equipment in casing, in described casing, form cooling duct, described power generating equipment is placed in described cooling duct and cooling duct is divided into the first cooling air passway and the second cooling air passway, described power generating equipment comprises frequency variator, motor ventilating fan, motor main body and motor, frequency variator, motor ventilating fan, motor main body and motor are set in turn in described casing along cooling air direction, described motor ventilating fan arranges one, a cooling air part of being drawn by motor ventilating fan is cooling to engine cylinder head through the first cooling air passway, another part carries out cooling through the second cooling air passway to engine crankshaft box, through the cooling air part of the first cooling air passway, enter the motor main body circulating cooling path forming in motor main body cooling to motor body interior, another part carries out cooling to the cylinder head of motor.
2. mute generator group according to claim 1, it is characterized in that: described casing comprises the frequency changer cover that holds frequency variator, described frequency changer cover comprises air guide sleeve after the frequency variator former dome that removably connects and frequency variator, and intake grill is formed at described frequency variator former dome bottom.
3. mute generator group according to claim 2, it is characterized in that: described casing also comprise hold motor ventilating fan and motor main body fan guard, hold the engine hood of motor and hold the muffler cover of the silencing apparatus arranging on motor, described engine hood comprises engine cylinder head air guide sleeve and engine crankshaft box air guide sleeve, is provided with the exhaust port being communicated with silencing apparatus on described muffler cover.
4. mute generator group according to claim 3, is characterized in that: after described frequency variator, air guide sleeve and described motor fan housing joint add Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881037.0U CN203879619U (en) | 2013-12-30 | 2013-12-30 | Silent type generator unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320881037.0U CN203879619U (en) | 2013-12-30 | 2013-12-30 | Silent type generator unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203879619U true CN203879619U (en) | 2014-10-15 |
Family
ID=51680124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320881037.0U Expired - Lifetime CN203879619U (en) | 2013-12-30 | 2013-12-30 | Silent type generator unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203879619U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696055A (en) * | 2014-12-07 | 2015-06-10 | 隆鑫通用动力股份有限公司 | Auxiliary air-cooling double-duct engine assembly |
| CN108343508A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN109989826A (en) * | 2019-04-15 | 2019-07-09 | 重庆华世丹动力科技股份有限公司 | Generating set cooling air duct construction |
| CN111075552A (en) * | 2019-12-31 | 2020-04-28 | 隆鑫通用动力股份有限公司 | Variable frequency generator set |
| CN114645763A (en) * | 2022-03-24 | 2022-06-21 | 重庆鼎工机电有限公司 | Air duct of silent generator set |
-
2013
- 2013-12-30 CN CN201320881037.0U patent/CN203879619U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696055A (en) * | 2014-12-07 | 2015-06-10 | 隆鑫通用动力股份有限公司 | Auxiliary air-cooling double-duct engine assembly |
| CN108343508A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN108343508B (en) * | 2018-05-02 | 2024-03-15 | 隆鑫通用动力股份有限公司 | Generating set |
| CN109989826A (en) * | 2019-04-15 | 2019-07-09 | 重庆华世丹动力科技股份有限公司 | Generating set cooling air duct construction |
| CN111075552A (en) * | 2019-12-31 | 2020-04-28 | 隆鑫通用动力股份有限公司 | Variable frequency generator set |
| CN114645763A (en) * | 2022-03-24 | 2022-06-21 | 重庆鼎工机电有限公司 | Air duct of silent generator set |
| CN114645763B (en) * | 2022-03-24 | 2022-12-13 | 重庆鼎工机电有限公司 | Air duct of silent generator set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141015 |
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| CX01 | Expiry of patent term |