CN110940087A - A working medium heating device for mechanical and hydraulic equipment - Google Patents
A working medium heating device for mechanical and hydraulic equipment Download PDFInfo
- Publication number
- CN110940087A CN110940087A CN201911395779.0A CN201911395779A CN110940087A CN 110940087 A CN110940087 A CN 110940087A CN 201911395779 A CN201911395779 A CN 201911395779A CN 110940087 A CN110940087 A CN 110940087A
- Authority
- CN
- China
- Prior art keywords
- heating
- medium
- distributor
- sides
- mechanical
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 129
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000036760 body temperature Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 7
- 238000003763 carbonization Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0427—Heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
本发明公开了一种机械、液压设备用工作介质加热装置，包括装置壳体，装置壳体的两侧对角位置处分别设有介质入口和介质出口，介质入口和介质出口下端均设有介质分配器，两侧介质分配器的一侧面上均设有分配器测温传感器，两侧介质分配器之间设有不少于一组的加热管道，加热管道包括加热体本体和U型加热连接管，加热体本体包括散热保护壳、设置在散热保护壳一端的接线接口以及安装在散热保护壳上另一端的过温传感器，U型加热连接管两端分别设有单加热体介质混温器和单加热体测温传感器。本发明与现有技术相比的优点在于：加热效率传导高，加热较为均匀，延长设备的运行寿命。
The invention discloses a working medium heating device for mechanical and hydraulic equipment, which comprises a device casing. A medium inlet and a medium outlet are respectively provided at two diagonal positions on both sides of the device casing, and the lower ends of the medium inlet and the medium outlet are both provided with a medium. Distributor, a distributor temperature sensor is installed on one side of the medium distributor on both sides, and there are no less than one set of heating pipes between the medium distributors on both sides. The heating pipe includes the heating body and the U-shaped heating connection. The body of the heating body includes a heat dissipation protection shell, a wiring interface arranged at one end of the heat dissipation protection shell, and an over-temperature sensor installed at the other end of the heat dissipation protection shell. The two ends of the U-shaped heating connection pipe are respectively provided with a single heating body medium temperature mixer And a single heating body temperature sensor. Compared with the prior art, the present invention has the advantages that the heating efficiency is high, the heating is relatively uniform, and the operating life of the equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of heating devices, in particular to a working medium heating device for mechanical and hydraulic equipment.
Background
When some mechanical and hydraulic equipment is started at low temperature, the working medium changes in density due to low temperature, so that the working requirement of the equipment cannot be met, and the medium needs to be heated. The existing heating device is a resistance heating rod or local full-power heating, and the temperature measuring device has single position, low temperature control capability and low thermal diffusion efficiency. The local heating easily causes medium over-temperature and carbonization, and the medium over-temperature and carbonization can cause the change of physicochemical properties, such as abnormality and deterioration of oil products after the temperature of gear lubricating oil and hydraulic oil exceeds 80 ℃, thereby reducing the service life of equipment and even directly causing the damage of the equipment.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical defects and provide the working medium heating device for the mechanical and hydraulic equipment, which has the advantages of high heating efficiency conduction, uniform heating and prolonged service life of the equipment.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a working medium heating device for mechanical and hydraulic equipment comprises a device shell, a heating device and a heating device, wherein the device shell is provided with a heating device; a medium inlet and a medium outlet are respectively arranged at the diagonal positions at the two sides, medium distributors are respectively arranged at the lower ends of the medium inlet and the medium outlet, a distributor temperature measuring sensor is arranged on one side surface of each of the medium distributors at the two sides, at least one group of heating pipelines is arranged between the medium distributors at the two sides along the height direction, the heating pipeline comprises heating body bodies which are arranged in the device shell and communicated with the medium distributor and a U-shaped heating connecting pipe which is arranged outside the device shell and used for connecting two adjacent heating body bodies, the heating body comprises a heat dissipation protective shell, a wiring interface arranged at one end of the heat dissipation protective shell and an over-temperature sensor arranged at the other end of the heat dissipation protective shell, and a single heating body medium temperature mixer and a single heating body temperature sensor are respectively arranged at the joint of the two ends of the U-shaped heating connecting pipe and the heating body.
Compared with the prior art, the invention has the advantages that: the heating device can be combined with an original medium driving system of equipment or an independent medium driving system, and the medium heating pipeline can adjust the pipe diameter and the quantity according to the requirement of medium flow and is combined in multiple groups and multiple stages; a plurality of temperature sensors are arranged in the medium distributor and the heating pipeline below the medium outlet and the medium inlet, and the temperature sensors are matched with the over-temperature sensors to ensure the accuracy of the heating temperature of each heating body; one or more specially designed single heating body medium temperature mixers are arranged in each group of pipelines, so that the medium is fully mixed and heated in the heating pipelines and is uniformly heated; the medium heating body combination can be controlled singly, separately and group, single-stage and multi-stage temperature controllable heating is realized, and the phenomenon that medium pressure difference changes greatly due to the fact that the medium rises too fast in the heating process and density changes too much is avoided. When the medium is heated to the operation requirement of the equipment, the equipment can be shut down according to the preset temperature, so that the operation life of the equipment is greatly prolonged.
Preferably, the medium distributor is provided with a liquid level window and a liquid level sensor on the same side surface provided with the distributor temperature sensor, so that the surplus of the medium in the medium distributor can be known conveniently, the medium can be added instantly, and the over-temperature and dry-burning of the heating body caused by the insufficient medium can be avoided.
Preferably, the heating pipeline is equipped with 3 groups along equidistant being equipped with of medium distributor direction of height, on every group heating pipeline the heating body be equipped with 3U type heating connecting pipe is equipped with 2, and multiunit, multistage combination can improve device heating temperature's accuracy nature greatly.
Drawings
Fig. 1 is a plan view of a working medium heating apparatus for a mechanical/hydraulic device according to the present invention.
FIG. 2 is a sectional view taken at A-A of a working medium heating apparatus for a machine or hydraulic equipment according to the present invention.
Fig. 3 is a front view of a working medium heating apparatus for a mechanical/hydraulic device according to the present invention.
FIG. 4 is a sectional view of a working medium heating apparatus B-B for a mechanical/hydraulic apparatus according to the present invention.
Fig. 5 is a left side view of the working medium heating apparatus for a mechanical/hydraulic device according to the present invention.
FIG. 6 is a cross-sectional view at C-C of a working medium heating apparatus for a mechanical/hydraulic apparatus according to the present invention.
FIG. 7 is a schematic structural view of a U-shaped heating connecting pipe of a working medium heating device for mechanical and hydraulic equipment according to the present invention.
FIG. 8 is a sectional view of a working medium heating apparatus for a machine or hydraulic equipment according to the present invention at D-D.
As shown in the figure: 1. the device comprises a device shell, 2, a medium inlet, 3, a medium outlet, 4, a medium distributor, 5, a heating body, 6, a U-shaped heating connecting pipe, 7, a wiring interface, 8, a heat dissipation protective shell, 9, an over-temperature sensor, 10, a single heating body medium temperature mixer, 11, a single heating body temperature measuring sensor, 12, a liquid level window, 13, a distributor temperature measuring sensor, 14, a liquid level sensor, 15 and a heating pipeline.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A working medium heating device for mechanical and hydraulic equipment comprises a device shell 1, wherein the device shell 1 is provided with a plurality of heating holes; the medium inlet 2 and the medium outlet 3 are respectively arranged at the diagonal positions at two sides, the lower ends of the medium inlet 2 and the medium outlet 3 are respectively provided with a medium distributor 4, one side surface of the medium distributor 4 at two sides is provided with a distributor temperature measuring sensor 13, at least one group of heating pipelines 15 are arranged between the medium distributors 4 at two sides along the height direction, each heating pipeline 15 comprises a heating body 5 which is arranged inside the device shell 1 and communicated with the medium distributor 4 and a U-shaped heating connecting pipe 6 which is arranged outside the device shell 1 and used for connecting the two adjacent heating body bodies 5, two ends of the U-shaped heating connecting pipe 6 are in threaded connection with the device shell 1, each heating body 5 comprises a heat dissipation protective shell 8, a wiring interface 7 arranged at one end of the heat dissipation protective shell 8 and an over-temperature sensor 9 arranged at the other end of, the utility model discloses a heating device, including U type heating connecting pipe 6, single heating member medium temperature mixing ware 10 and single heating member temperature sensor 11, overheat sensor 9, single heating member medium temperature mixing ware 10, single heating member temperature sensor 11, distributor temperature sensor 13 and level sensor 14 all are connected with external controller electricity at the junction with heating member body 5 respectively, this device heating combination is single-control through controller control, branch control, group control, real single-stage, multistage controllable temperature heating, single heating member temperature sensor 11 threaded connection is on the outer terminal surface of U type heating connecting pipe 6, and the inside body of rod extends to the inside of heating member body 5, distributor temperature sensor 13 also through threaded connection on the side of medium distributor 4, and the inside body of rod extends to the inside of medium distributor 4.
The medium distributor 4 on both sides is provided with a liquid level window 12 and a liquid level sensor 14 on the same side face provided with the distributor temperature sensor 13.
The heating pipelines 15 are provided with 3 groups at equal intervals along the height direction of the medium distributor 4, the heating body bodies 5 on each group of heating pipelines 15 are provided with 3, and the U-shaped heating connecting pipes 6 are provided with 2.
When the device is implemented specifically, the device can be connected in series in a pipeline of equipment to be heated by using the pressure of the equipment pipeline or independently operated by additionally arranging a medium driving device; taking a single group as an example: the inlet and outlet of the device pipeline of the medium to be heated are connected with the medium inlet and the medium outlet of the upper port of the medium distributor through threads, and the medium enters each group of heating pipelines through the medium distributor inlet at the lower end of the medium inlet. The medium is preliminarily preheated through the first-stage heating body, enters the second-stage heating body through the U-shaped heating connecting pipe and the single heating body medium temperature mixer after preheating is finished, is subjected to second-stage moderate heating, enters the third-stage heating body through the U-shaped heating connecting pipe and the single heating body medium temperature mixer after the second-stage heating is finished, and is finally heated (medium required temperature), enters the medium distributor at the lower end of the medium outlet after heating is finished, and is connected with the equipment medium pipeline through threads on the upper medium outlet, and the medium enters the equipment body after all heating is finished. Corresponding temperature measuring device is equipped with respectively in medium distributor and the U type heating connecting pipe, before and after detecting the medium heating, the temperature difference before and after the heating of single heating member, just in time adjust power with the heating member, the commonality is strong, can be used to the medium heating of multiple equipment, the heat diffusion of equipment body accessible medium carries out the equipment start and preheats, reduce the low temperature start to the harm of equipment, all be equipped with level sensor in the medium distributor of both sides simultaneously, the excess temperature sensor on two medium level sensor and the heat dissipation protective housing ensures medium heating validity, prevent that the medium is not enough to cause the heating member overtemperature, dry combustion method, the operation life of extension equipment greatly.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395779.0A CN110940087A (en) | 2019-12-30 | 2019-12-30 | A working medium heating device for mechanical and hydraulic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395779.0A CN110940087A (en) | 2019-12-30 | 2019-12-30 | A working medium heating device for mechanical and hydraulic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110940087A true CN110940087A (en) | 2020-03-31 |
Family
ID=69912826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911395779.0A Pending CN110940087A (en) | 2019-12-30 | 2019-12-30 | A working medium heating device for mechanical and hydraulic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110940087A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387867A (en) * | 2022-10-31 | 2022-11-25 | 中国核动力研究设计院 | Power generation system and working medium loading method based on power generation system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2636958A2 (en) * | 2012-03-09 | 2013-09-11 | Sinusverteiler GmbH | Heating circuit distributor with integrated hydraulic separator |
| US20140037277A1 (en) * | 2011-09-09 | 2014-02-06 | Mitsubishi Heavy Industries, Ltd. | Heat medium heating device and vehicular air-conditioning device including the same |
| CN104456953A (en) * | 2014-11-17 | 2015-03-25 | 马国民 | Waste heat recycling system |
| CN206816228U (en) * | 2017-06-03 | 2017-12-29 | 黑龙江省玄氏华晔工程技术有限公司 | Novel wellhead electric heater |
| CN208170725U (en) * | 2018-03-14 | 2018-11-30 | 江阴市博豪电热电器制造有限公司 | A kind of duct type electrothermal device |
| CN109737586A (en) * | 2018-11-30 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of Novel electric heater and heating system |
| CN211400280U (en) * | 2019-12-30 | 2020-09-01 | 王玉才 | Working medium heating device for machinery and hydraulic equipment |
-
2019
- 2019-12-30 CN CN201911395779.0A patent/CN110940087A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140037277A1 (en) * | 2011-09-09 | 2014-02-06 | Mitsubishi Heavy Industries, Ltd. | Heat medium heating device and vehicular air-conditioning device including the same |
| EP2636958A2 (en) * | 2012-03-09 | 2013-09-11 | Sinusverteiler GmbH | Heating circuit distributor with integrated hydraulic separator |
| CN104456953A (en) * | 2014-11-17 | 2015-03-25 | 马国民 | Waste heat recycling system |
| CN206816228U (en) * | 2017-06-03 | 2017-12-29 | 黑龙江省玄氏华晔工程技术有限公司 | Novel wellhead electric heater |
| CN208170725U (en) * | 2018-03-14 | 2018-11-30 | 江阴市博豪电热电器制造有限公司 | A kind of duct type electrothermal device |
| CN109737586A (en) * | 2018-11-30 | 2019-05-10 | 华能无锡电热器材有限公司 | A kind of Novel electric heater and heating system |
| CN211400280U (en) * | 2019-12-30 | 2020-09-01 | 王玉才 | Working medium heating device for machinery and hydraulic equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115387867A (en) * | 2022-10-31 | 2022-11-25 | 中国核动力研究设计院 | Power generation system and working medium loading method based on power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211400280U (en) | Working medium heating device for machinery and hydraulic equipment | |
| CN110940087A (en) | A working medium heating device for mechanical and hydraulic equipment | |
| CN106196581A (en) | Detachable electric heater device peculiar to vessel | |
| CN104074844A (en) | Debuggable movable hydraulic oil source | |
| CN205481756U (en) | Novel electromagnetic induction conduction oil boiler of heating | |
| CN205408179U (en) | Fin formula electric heater who dispels heat evenly | |
| CN213388803U (en) | Heat treatment device capable of achieving partitioned independent heating | |
| CN102705307A (en) | Engineering vehicle, hydraulic oil preheating device and method | |
| CN215175952U (en) | Anti-freezing gas water heater | |
| CN203742981U (en) | Improved heat-transfer oil pump device | |
| CN221005489U (en) | Conduction oil heating device of conduction oil furnace | |
| CN104215099A (en) | Heat exchanger | |
| CN209275330U (en) | A kind of storage device being evenly heated function with conduction oil | |
| CN108465495B (en) | Oil bath heating device of local cooling | |
| CN203743076U (en) | Multilevel impeller heat conduction oil pump device | |
| CN222930848U (en) | A temperature control device for a high temperature test platform for a steering gear | |
| CN202562051U (en) | Heating pipe used for three-phase electric heater | |
| CN203743075U (en) | Heat conduction oil pump device | |
| CN106401821A (en) | Simple diesel filter heater | |
| CN201289149Y (en) | Dual-purpose gas wall hanging furnace with solar heating and water heater | |
| CN115234842A (en) | Integrated steam heat press | |
| CN205408190U (en) | Threaded connection's sheath formula electric heater | |
| CN205408193U (en) | Abnormal shape sheath formula electric heater | |
| CN216683229U (en) | Split type multi-group oil temperature output system | |
| CN205225362U (en) | Vehicular heating car |
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 |