CN106705706A - Natural gas (NG) heater - Google Patents
Natural gas (NG) heater Download PDFInfo
- Publication number
- CN106705706A CN106705706A CN201710083051.9A CN201710083051A CN106705706A CN 106705706 A CN106705706 A CN 106705706A CN 201710083051 A CN201710083051 A CN 201710083051A CN 106705706 A CN106705706 A CN 106705706A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pipe
- blow
- recirculated water
- upper cover
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/22—Safety or protection arrangements; Arrangements for preventing malfunction for draining
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a natural gas (NG) heater. The NG heater comprises a cylinder. The axial direction of the cylinder is located in the vertical direction. An upper end socket seals the upper end of the cylinder, and a lower end socket seals the lower end of the cylinder. A plurality of supports are supported by the lower end socket. Bolt installation holes are formed in the bottom ends of the supports. The cylinder is provided with a heat exchanging space. A heat exchanging device is arranged in the heat exchanging space. The upper end of the heat exchanging device communicates with an NG outlet pipe, and the lower end of the heat exchanging device communicates with an NG inlet pipe. The NG outlet pipe and the NG inlet pipe protrude and extend to the exterior of the cylinder. A blow-down pipe extends in the cylinder, the top end of the blow-down pipe extends to the top end of the heat exchanging space, and the bottom end of the blow-down pipe extends to the exterior of the cylinder. A circulation water outlet pipe is arranged on the upper end socket, a circulation water inlet pipe is arranged on the lower end socket, the circulation water outlet pipe and the circulation water inlet pipe communicate with the heat exchanging space, and a circulation water tank and a circulation water pump are arranged between the circulation water outlet pipe and the circulation water inlet pipe. The NG heater is simple in structure and convenient to install and maintain.
Description
Technical field
The application is related to gas-fired equipment technical field, more particularly to a kind of NG heaters.
Background technology
CNG is that compressed natural gas (Compressed Natural Gas, abbreviation CNG) is natural gas pressurization and is stored up with gaseous state
Deposit in a reservoir.Compressed natural gas with addition to the natural gas in oil field and gas field except can also can manually manufacture biology
Biogas (main component is methane).Compressed natural gas is identical with the constituent of pipe natural gas, and main component is methane
(CH4).CNG can be used to make LNG (Liquefied Natural Gas, i.e. liquefied natural gas), this with CNG as fuel
Vehicle be called NGV (NaturalGas Vehicle).
Need for fuel gas pipeline to carry out heat exchange intensification in heat exchanger before gas pressure-reducing, traditional heat exchanger generally has knot
Structure is complicated, installs inconvenient technical problem.
The content of the invention
It is an object of the invention to provide a kind of NG heaters, to overcome deficiency of the prior art.
To achieve the above object, the present invention provides following technical scheme：
The embodiment of the present application discloses a kind of NG heaters, including cylinder, and the cylinder is axially located vertical direction, the cylinder
The upper and lower ends of body are sealed with upper cover and low head respectively, and the low head is supported by multiple bearings, the bottom of the bearing
Bolt mounting holes are formed with, the cylinder has a heat transfer space, heat-exchanger rig, the heat exchange are provided with the heat transfer space
The upper and lower ends of device have been respectively communicated with NG outlets and NG inlet tubes, and the NG outlets and NG inlet tubes convexedly stretch in institute respectively
The outside of cylinder is stated, blow-down pipe is extended with the cylinder, the top of the blow-down pipe extends the top of the heat transfer space,
The bottom of the blow-down pipe is extended outside the cylinder, be respectively arranged with the upper cover and low head recirculated water outlet pipe and
Recirculated water inlet pipe, the recirculated water outlet pipe and recirculated water inlet pipe are respectively communicated with the heat transfer space, the recirculated water outlet pipe and
Cyclic water tank and water circulating pump are provided between recirculated water inlet pipe.
Preferably, in above-mentioned NG heaters, the bottom of the blow-down pipe is provided with ball valve.
Preferably, in above-mentioned NG heaters, the blow-down pipe extends along the inwall of the cylinder, and its top extends
In the recessed space of the upper cover.
Preferably, in above-mentioned NG heaters, fixed by connecting plate between the blow-down pipe and the inwall of cylinder.
Preferably, in above-mentioned NG heaters, hanger is fixed with the upper cover.
Preferably, in above-mentioned NG heaters, safety valve is provided with the upper cover.
Preferably, in above-mentioned NG heaters, a blow-off pipe is communicated with the recirculated water inlet pipe, is set on the blow-off pipe
It is equipped with blowoff valve.
Preferably, in above-mentioned NG heaters, the NG inlet tubes are sealed on the cylinder lateral wall by pipe cap.
Compared with prior art, the advantage of the invention is that：This novel heater structure is simple, easy for installation, is easy to dimension
Shield.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the structural representation of NG heaters in the specific embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, detailed retouching is carried out to the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained on the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
With reference to shown in Fig. 1, NG heaters, including cylinder 1, the cylinder 1 is axially located vertical direction, cylinder 1 it is upper and lower
Two ends are sealed with upper cover 2 and low head 3 respectively, and low head 3 is supported by multiple bearings 4, and the bottom of bearing 4 is formed with bolt peace
Dress hole, cylinder 1 has a heat transfer space, heat-exchanger rig 5 is provided with heat transfer space, and the upper and lower ends of heat-exchanger rig 5 connect respectively
NG outlets 7 and NG inlet tubes 8 are connected with, NG outlets 7 and NG inlet tubes 8 convexedly stretch in prolong in the outside of cylinder 1, cylinder 1 respectively
Stretching has blow-down pipe 9, and the top of blow-down pipe 9 extends the top of heat transfer space, and the bottom of blow-down pipe 9 is extended outside cylinder 1, on
Recirculated water outlet pipe 10 and recirculated water inlet pipe 11, recirculated water outlet pipe 10 and recirculated water inlet pipe are respectively arranged with end socket 2 and low head 3
11 are respectively communicated with cyclic water tank and water circulating pump are provided between heat transfer space, recirculated water outlet pipe 10 and recirculated water inlet pipe 11.
Further, the bottom of blow-down pipe 9 is provided with ball valve 12.
Further, blow-down pipe 9 extends along the inwall of cylinder 1, and its top is extended in the recessed space of upper cover 2.
Further, fixed by connecting plate 13 between the inwall of blow-down pipe 9 and cylinder 1.
Further, it is fixed with hanger 14 on upper cover 2.
Further, it is provided with safety valve 15 on upper cover 2.
Further, a blow-off pipe 16 is communicated with recirculated water inlet pipe 11, blowoff valve 17 is provided with the blow-off pipe 16.
Further, NG inlet tubes are sealed on the side wall of cylinder 1 by pipe cap 18.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (8)
1. a kind of NG heaters, it is characterised in that including cylinder, the cylinder is axially located vertical direction, the cylinder it is upper
Lower two ends are sealed with upper cover and low head respectively, and the low head is supported by multiple bearings, and the bottom of the bearing is formed with
Bolt mounting holes, the cylinder has a heat transfer space, and heat-exchanger rig is provided with the heat transfer space, the heat-exchanger rig
Upper and lower ends have been respectively communicated with NG outlets and NG inlet tubes, and the NG outlets and NG inlet tubes convexedly stretch in the cylinder respectively
Outside, blow-down pipe is extended with the cylinder, the top of the blow-down pipe extends the top of the heat transfer space, described to put
The bottom of blank pipe is extended outside the cylinder, and recirculated water outlet pipe and recirculated water are respectively arranged with the upper cover and low head
Inlet pipe, the recirculated water outlet pipe and recirculated water inlet pipe are respectively communicated with the heat transfer space, the recirculated water outlet pipe and recirculated water
Cyclic water tank and water circulating pump are provided between inlet pipe.
2. NG heaters according to claim 1, it is characterised in that：The bottom of the blow-down pipe is provided with ball valve.
3. NG heaters according to claim 1, it is characterised in that：The blow-down pipe extends along the inwall of the cylinder,
Its top is extended in the recessed space of the upper cover.
4. NG heaters according to claim 3, it is characterised in that：By connecting between the blow-down pipe and the inwall of cylinder
Fishplate bar is fixed.
5. NG heaters according to claim 1, it is characterised in that：Hanger is fixed with the upper cover.
6. NG heaters according to claim 1, it is characterised in that：Safety valve is provided with the upper cover.
7. NG heaters according to claim 1, it is characterised in that：A blow-off pipe is communicated with the recirculated water inlet pipe,
Blowoff valve is provided with the blow-off pipe.
8. NG heaters according to claim 1, it is characterised in that：The NG inlet tubes are sealed in the cylinder by pipe cap
On body sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083051.9A CN106705706A (en) | 2017-02-16 | 2017-02-16 | Natural gas (NG) heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710083051.9A CN106705706A (en) | 2017-02-16 | 2017-02-16 | Natural gas (NG) heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106705706A true CN106705706A (en) | 2017-05-24 |
Family
ID=58911765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710083051.9A Pending CN106705706A (en) | 2017-02-16 | 2017-02-16 | Natural gas (NG) heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106705706A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201653196U (en) * | 2010-04-08 | 2010-11-24 | 山东豪迈机械制造有限公司 | Multi-heating-medium heat exchanger |
| CN201748463U (en) * | 2010-01-28 | 2011-02-16 | 天津市奥利达燃气设备技术有限公司 | U-shaped pipe-type natural gas gasifier |
| CN203500838U (en) * | 2013-09-23 | 2014-03-26 | 欧科能源技术(天津)有限公司 | Natural gas water bath type gasification device |
| US20140137572A1 (en) * | 2012-11-19 | 2014-05-22 | Caterpillar Inc. | Natural Gas Vehicle Vented Gas Capture System |
| CN105485912A (en) * | 2015-12-31 | 2016-04-13 | 无锡辉腾科技有限公司 | 300-cubic-meter electric heating water bath type heater |
| CN205876547U (en) * | 2016-07-04 | 2017-01-11 | 上海衡拓实业发展有限公司 | Marinely novel wash vertical water bath vaporizer |
-
2017
- 2017-02-16 CN CN201710083051.9A patent/CN106705706A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201748463U (en) * | 2010-01-28 | 2011-02-16 | 天津市奥利达燃气设备技术有限公司 | U-shaped pipe-type natural gas gasifier |
| CN201653196U (en) * | 2010-04-08 | 2010-11-24 | 山东豪迈机械制造有限公司 | Multi-heating-medium heat exchanger |
| US20140137572A1 (en) * | 2012-11-19 | 2014-05-22 | Caterpillar Inc. | Natural Gas Vehicle Vented Gas Capture System |
| CN203500838U (en) * | 2013-09-23 | 2014-03-26 | 欧科能源技术(天津)有限公司 | Natural gas water bath type gasification device |
| CN105485912A (en) * | 2015-12-31 | 2016-04-13 | 无锡辉腾科技有限公司 | 300-cubic-meter electric heating water bath type heater |
| CN205876547U (en) * | 2016-07-04 | 2017-01-11 | 上海衡拓实业发展有限公司 | Marinely novel wash vertical water bath vaporizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |