CN104500295A - Gas filtering device with automatic temperature regulating function - Google Patents
Gas filtering device with automatic temperature regulating function Download PDFInfo
- Publication number
- CN104500295A CN104500295A CN201410638806.3A CN201410638806A CN104500295A CN 104500295 A CN104500295 A CN 104500295A CN 201410638806 A CN201410638806 A CN 201410638806A CN 104500295 A CN104500295 A CN 104500295A
- Authority
- CN
- China
- Prior art keywords
- gas
- filtering device
- piston
- base
- temperature
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a gas filtering device with an automatic temperature regulating function. A side surface of a base is connected with a heat exchanger; the heat exchanger comprises a gas channel and a water channel; the gas channel is separated from the water channel through cooling fins; a gas inlet end of the gas channel is connected with a gas filtering device; a gas outlet end of the gas channel is connected with a technological gas outlet hole formed in the base through a bent tube; a water inlet end of the water channel is provided with a threaded connector; a water outlet end of the water channel is connected with a technological water outlet hole in the base; and a temperature regulator is arranged between the technological gas outlet hole and the technological water outlet hole. A gas filtering function, a heating function and a temperature regulating function are integrated. The gas filtering device is compact in structure and occupies small space; the number of connecting pipes and the number of control circuits are reduced; the cost is also reduced; and moreover, the gas filtering device is easy to assemble and disassemble and convenient to maintain.
Description
Technical field
The present invention relates to a kind of gas-filtering device, be specifically related to a kind of gas-filtering device with temperature automatic adjustment.
Background technique
In recent years, along with the dual-pressure of energy and environment, be that the gas engine of substitute fuel is developed rapidly with rock gas.Current domestic natural gas mainly contains two kinds of usage mode as fuel: one is CNG, i.e. compressed natural gas; Another kind is LNG, i.e. LNG Liquefied natural gas.There is the impurity such as water vapour, tar, dust due to rock gas, so the impurity that must increase in filtration devices rock gas and mist of oil, be not damaged to protect the nozzle in gas burning system and other precise part.Because rock gas can cause fuel gas temperature to decline to a great extent from high pressure drop to low pressure, sometimes even can less than-70 DEG C be dropped to, therefore must with heat exchanger to heated by natural gas, to guarantee the working life of injection valve; When fuel gas temperature is too high or too low, the normal use of injection valve all can be affected.In order to ensure that injection valve normally works, usually gas-filtering device is connected with regulating the vaporizer of temperature, but this project organization dispersion, control complicated, control unit takes up room larger simultaneously, cause Whole Equipment volume also comparatively large, and connecting tube between gas-filtering device and vaporizer and control wiring also many, make troubles to maintenance.
Summary of the invention
The object of the invention is to, provide a kind of gas-filtering device with temperature automatic adjustment, this device can adjustments of gas temperature automatically, but also has compact structure, takes up room little, the advantages such as mounting or dismounting are simple, easy to maintenance.
Technological scheme of the present invention: a kind of gas-filtering device with temperature automatic adjustment, comprise base, be connected to gas-filtering device below base, and be arranged on the pipe joint be communicated with on base and with gas-filtering device, heat exchanger is connected with at base side, described heat exchanger comprises gas channels and waterway channel, and gas channels and waterway channel are spaced from each other by radiating fin, the inlet end of described gas channels is communicated with gas-filtering device, and its outlet side is communicated with the auxiliary hole of giving vent to anger on base by bend pipe; The feed-water end of described waterway channel is provided with threaded connector, and its waterexit end is communicated with the water outlet auxiliary hole on base, is provided with duct thermostat giving vent to anger between auxiliary hole and water outlet auxiliary hole.
Described duct thermostat is made up of the temperature module and control unit, described the temperature module comprises temperature and adjusts fitting seat, adjust in fitting seat in temperature and be provided with thermosensitive element, described control unit comprises the throttling push rod contacted with thermosensitive element, the other end cover current limiting spring of described throttling push rod.
Described bend pipe is connected with the auxiliary hole of giving vent to anger on the threaded connector on gas channels outlet side and base respectively by ferrule assemblies, and described ferrule assemblies is made up of butt tube joint, cutting ferrule nut and 0 shape seal ring.
Blowdown valve is provided with bottom gas-filtering device, described blowdown valve comprises the piston seat and piston unt that are arranged on gas-filtering device bottom blow-down hole, described piston seat is coordinated by taper pipe thread with piston joint, piston is provided with in piston joint, described piston is the hollow piston being provided with center hole, and the end of piston inserting end is provided with the oil leaking hole communicated with center hole.
Owing to adopting technique scheme, the invention has the advantages that: gas filtration, heating and temperature adjustment three functions integrate by the present invention, not only more compact structure, take up room less, decrease connecting tube and control wiring, reduce cost, also mounting or dismounting are simple simultaneously, easy to maintenance.In addition, the present invention adopts thermosensitive element control valve to control gas temperature, reaches the object that gas temperature regulates automatically.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 1;
Fig. 4 is the C-C sectional view of Fig. 1;
Fig. 5 is the structural representation of blowdown valve.
Description of reference numerals: 1-base, 2-gas-filtering device, 3-heat exchanger, 4-blowdown valve, 5-filter core, 6-strut, 7-housing, 8-lower sealing cover, 9-attachment screw, 10-nut, 11-rectangular seal, 12-screw plug, 13-radiating fin, 14-water outlet auxiliary hole, 15-pipe joint, 16-docks screw, 17-waterway channel, 18-gas channels, 19-threaded connector, 20-0 shape seal ring, 21-butt tube joint, 22-cutting ferrule nut, 23-bend pipe, 24-crescent shape circular groove; 25-thermosensitive element, 26-temperature adjusts fitting seat, 27-duct thermostat, 28-throttling push rod, 29-current limliting spring, and 30-gives vent to anger auxiliary hole, 31-piston seat; 32-center hole; 33-piston joint; 34-piston plate; 35-piston unt; 36-oil leaking hole, 37-piston, I-suction port, II-water intake, III-air outlet, IV-water outlet.
Embodiment
In order to make the object of the invention, technological scheme and advantage clearly, below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment
The structural representation of the gas-filtering device of band temperature automatic adjustment of the present invention as shown in Figures 1 and 2, comprise base 1, be connected to gas-filtering device 2 below base 1, described gas-filtering device 2 comprises the housing 7 be threaded with base 1, and the filter core 5 be arranged in housing 7, filter core 5 two ends adopt encapsulate mode to be used for sealing, and filter core 5 one end and base 1 adopt interference fit, the other end is pressed on lower sealing cover 8 on filter core 5 by strut 6; Filter precision, the performance such as filter efficiency and rated flow of filter core 5 can design by the requirement of main engine factory, can meet the demand of different model motor.See Fig. 3, be connected with heat exchanger 3 in base 1 side, heat exchanger 3 both sides are welded with the attachment screw 9 be connected with base 1 respectively, and the docking screw 16 docked with motor; See Fig. 2, described heat exchanger 3 comprises gas channels 18 and waterway channel 17, and gas channels 18 and waterway channel 17 are spaced from each other by radiating fin 13; See Fig. 3 and Fig. 4, the inlet end of described gas channels 18 is communicated with gas-filtering device 2, and its outlet side is communicated with the auxiliary hole 30 of giving vent to anger on base 1 by bend pipe 23; See Fig. 3, in order to the rock gas after filtering to be communicated with gas channels 18 and improves processing technology, in base 1, be provided with crescent shape circular groove 24; The feed-water end of described waterway channel 17 is provided with threaded connector 19, and its waterexit end is communicated with the water outlet auxiliary hole 14 on base 1, is provided with duct thermostat 27 giving vent to anger between auxiliary hole 30 and water outlet auxiliary hole 14; Described duct thermostat 27 is made up of the temperature module and control unit, described the temperature module comprises temperature and adjusts fitting seat 26, adjust fitting seat 26 built with thermosensitive element 25 in temperature, described control unit comprises the throttling push rod 28 contacted with thermosensitive element 25, the other end cover current limiting spring 29 of described throttling push rod 28.In order to be issued to the object of easy accessibility in the prerequisite of satisfied sealing, described bend pipe 23 is connected with the auxiliary hole 30 of giving vent to anger on the threaded connector 19 on gas channels 18 outlet side and base 1 respectively by ferrule assemblies, and described ferrule assemblies is made up of butt tube joint 21, cutting ferrule nut 22 and O-ring seals 20.Blowdown valve 4 is provided with bottom gas-filtering device 2, described blowdown valve 4 comprises the piston seat 31 and piston unt 35 that are arranged on gas-filtering device 2 bottom blow-down hole, described piston seat 31 is coordinated by taper pipe thread with piston joint 33, piston 37 is provided with in piston joint 33, described piston 37 is for being provided with the hollow piston of center hole 32, the end of piston 37 inserting end is provided with the oil leaking hole 36 communicated with center hole 32, and the tail end of piston 37 is provided with piston plate 34.Therefore, when safeguarding, look up bottom gas-filtering device 2, counterclockwise turn on piston plate 34, as shown in Figure 5, the greasy dirt filtered out just flows out from piston seat 31 and piston 37 matching gap, discharged with axial center hole 32 by the oil leaking hole 36 of piston 37 radial direction again, upon closing, need only tighten piston plate 34 clockwise, 0 shape seal ring 20 on piston 37 coordinates with piston joint 33 end face and again seals up bottom gas-filtering device 2.
Working principle of the present invention: first rock gas is passed into suction port I, after rock gas is filtered by the filter core 5 in gas-filtering device 2, the impurity such as the water vapour in rock gas, tar, dust are filtered, rock gas after filtration enters gas channels 18, the hot water of discharging after being used for engine cooling access is entered waterway channel 17 by water intake II simultaneously, rock gas and hot water is made to carry out heat exchange across radiating fin 13, entered by bend pipe 23 auxiliary hole 30 of giving vent to anger by the rock gas heated, finally access injection valve from air outlet III; And hot water after heat exchange is after passage 17 flows out by water, through water outlet auxiliary hole 14 from the cooling recirculation system of water outlet IV inflow engine again.In the operation process in above-mentioned gas circuit and water route, thermosensitive element 25 in duct thermostat 27 responds to the temperature of rock gas in auxiliary hole 30 of giving vent to anger in real time, the height change of natural gas temperature directly affects expanding with heat and contract with cold of thermosensitive element 25, thus control stretching out or shortening of throttling push rod 28 by the performance of expanding with heat and contract with cold of thermosensitive element 25, namely in the temperature regulating range that duct thermostat 27 designs, when effluent air temperature exceedes maximum value, throttling push rod 28 in duct thermostat 27 stretches out, throttling push rod 28 coordinates with the hole wall of water outlet auxiliary hole 14, throttling is formed by 0 shape seal ring 20, water circulation stops, coolant-temperature gage declines, the temperature of the rock gas heated by water is declined thereupon, reach the object of cooling, when the temperature of the rock gas flowed out is less than minimum value, the throttling push rod 28 in duct thermostat 27 shrinks, and water circulation is opened, and water temperature is slowly recovered, and the gas temperature heated by water is increased, and reaches the object of intensification.
Claims (4)
1. the gas-filtering device with temperature automatic adjustment, comprise base (1), be connected to the gas-filtering device (2) of base (1) below, and be arranged on the upper and pipe joint (15) be communicated with gas-filtering device (2) of base (1), it is characterized in that: be connected with heat exchanger (3) in base (1) side, described heat exchanger (3) comprises gas channels (18) and waterway channel (17), and gas channels (18) and waterway channel (17) are spaced from each other by radiating fin (13), the inlet end of described gas channels (18) is communicated with gas-filtering device (2), its outlet side is communicated with the auxiliary hole of giving vent to anger (30) on base (1) by bend pipe (23), the feed-water end of described waterway channel (17) is provided with threaded connector (19), and its waterexit end is communicated with the water outlet auxiliary hole (14) on base (1), is provided with duct thermostat (27) between auxiliary hole of giving vent to anger (30) and water outlet auxiliary hole (14).
2. the gas-filtering device of band temperature automatic adjustment according to claim 1, it is characterized in that: described duct thermostat (27) is made up of the temperature module and control unit, described the temperature module comprises temperature and adjusts fitting seat (26), adjust in fitting seat (26) in temperature and be provided with thermosensitive element (25), described control unit comprises the throttling push rod (28) contacted with thermosensitive element (25), the other end cover current limiting spring (29) of described throttling push rod (28).
3. the gas-filtering device of band temperature automatic adjustment according to claim 2, it is characterized in that: described bend pipe (23) is connected with the threaded connector (19) on gas channels (18) outlet side and the auxiliary hole of giving vent to anger (30) on base (1) respectively by ferrule assemblies, described ferrule assemblies is made up of butt tube joint (21), cutting ferrule nut (22) and 0 shape seal ring (20).
4. the gas-filtering device of band temperature automatic adjustment according to claim 2, it is characterized in that: gas-filtering device (2) bottom is provided with blowdown valve (4), described blowdown valve (4) comprises the piston seat (31) and piston unt (35) that are arranged on gas-filtering device (2) bottom blow-down hole, described piston seat (31) is coordinated by taper pipe thread with piston joint (33), piston (37) is provided with in piston joint (33), described piston (37) is for being provided with the hollow piston of center hole (32), the end of piston (37) inserting end is provided with the oil leaking hole (36) communicated with center hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638806.3A CN104500295A (en) | 2014-11-13 | 2014-11-13 | Gas filtering device with automatic temperature regulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638806.3A CN104500295A (en) | 2014-11-13 | 2014-11-13 | Gas filtering device with automatic temperature regulating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104500295A true CN104500295A (en) | 2015-04-08 |
Family
ID=52941733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638806.3A Pending CN104500295A (en) | 2014-11-13 | 2014-11-13 | Gas filtering device with automatic temperature regulating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104500295A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532543A (en) * | 2015-04-20 | 2018-01-02 | 派克汉尼芬公司 | For improving engine performance and reducing the integrated form natural gas flow regulating system for including fuel temperature homogenizing of emission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335697A (en) * | 1980-04-08 | 1982-06-22 | Mclean Kerry L | Internal combustion engine dual fuel system |
| US6505611B1 (en) * | 1999-04-30 | 2003-01-14 | Gfi-Usa, Inc. | Integrated fuel control unit for gas-operated engines |
| CN1740603A (en) * | 2005-08-08 | 2006-03-01 | 浙江春晖智能控制股份有限公司 | Two-way thermal expansion valve |
| US20080135019A1 (en) * | 2006-12-12 | 2008-06-12 | C.R.F Societa Consortile Per Azioni | Electronic pressure reducer or regulator unit for feeding gas, particularly methane or hydrogen, to an internal compustion engine, and gas feeding system including this unit |
| CN103883431A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Fuel gas supply device of engine |
| CN104005882A (en) * | 2014-06-09 | 2014-08-27 | 合肥威尔燃油系统有限责任公司 | Assembly for filtering, heat exchange and temperature control for gas fuel, and gas engine |
| CN203886326U (en) * | 2014-06-06 | 2014-10-22 | 合肥威尔燃油系统有限责任公司 | Safety fuel gas filter |
-
2014
- 2014-11-13 CN CN201410638806.3A patent/CN104500295A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4335697A (en) * | 1980-04-08 | 1982-06-22 | Mclean Kerry L | Internal combustion engine dual fuel system |
| US6505611B1 (en) * | 1999-04-30 | 2003-01-14 | Gfi-Usa, Inc. | Integrated fuel control unit for gas-operated engines |
| CN1740603A (en) * | 2005-08-08 | 2006-03-01 | 浙江春晖智能控制股份有限公司 | Two-way thermal expansion valve |
| US20080135019A1 (en) * | 2006-12-12 | 2008-06-12 | C.R.F Societa Consortile Per Azioni | Electronic pressure reducer or regulator unit for feeding gas, particularly methane or hydrogen, to an internal compustion engine, and gas feeding system including this unit |
| CN103883431A (en) * | 2014-04-02 | 2014-06-25 | 广西玉柴机器股份有限公司 | Fuel gas supply device of engine |
| CN203886326U (en) * | 2014-06-06 | 2014-10-22 | 合肥威尔燃油系统有限责任公司 | Safety fuel gas filter |
| CN104005882A (en) * | 2014-06-09 | 2014-08-27 | 合肥威尔燃油系统有限责任公司 | Assembly for filtering, heat exchange and temperature control for gas fuel, and gas engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107532543A (en) * | 2015-04-20 | 2018-01-02 | 派克汉尼芬公司 | For improving engine performance and reducing the integrated form natural gas flow regulating system for including fuel temperature homogenizing of emission |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106178558B (en) | Liquid ammonia evaporator | |
| CN102679031A (en) | Temperature control valve capable of being cleaned and maintained on line | |
| CN104500295A (en) | Gas filtering device with automatic temperature regulating function | |
| CN205825522U (en) | A kind of air energy heat pump water chiller-heater unit with automatic temp controller | |
| CN104132326B (en) | A kind of CFB boiler emergency water compensating system without emergency water compensating case | |
| CN201896816U (en) | Oil cooler protecting device | |
| CN108087531B (en) | Heat exchange assembly | |
| CN108087532B (en) | Heat exchange assembly | |
| CN205956519U (en) | Diesel engine cooling water bypass valve | |
| CN108317254A (en) | A kind of current-limiting apparatus of plumbing for building equipment robot control system(RCS) | |
| CN213360434U (en) | Cooling system for screw air compression system | |
| CN209838559U (en) | Gas temperature control filtering component | |
| CN208859876U (en) | A kind of conduction oil heat-exchange system | |
| CN206361132U (en) | oil cooling filter and vehicle | |
| CN204005942U (en) | A kind of CFB boiler emergency water compensating system without emergency water compensating case | |
| CN200993031Y (en) | Residual heat power generating system with adjustable flash system | |
| CN216716644U (en) | Modular integrated form water tank | |
| CN219868056U (en) | Circulation heat exchange system | |
| CN104315336B (en) | A kind of LNG integral type air feed equipment | |
| CN210714885U (en) | Integrated assembly and gas engine | |
| CN201866334U (en) | Heat control valve of diesel engine | |
| CN108800688B (en) | Condensation pressure self-adaptive adjusting device and method | |
| CN201517442U (en) | Oil temperature regulator | |
| CN102003551B (en) | Diesel engine temperature adjusting valve | |
| CN215719969U (en) | Electro-hydraulic direct-drive protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
|
| RJ01 | Rejection of invention patent application after publication |