CN204043206U - The small-sized hot oil heater of a kind of use for laboratory - Google Patents
The small-sized hot oil heater of a kind of use for laboratory Download PDFInfo
- Publication number
- CN204043206U CN204043206U CN201420483208.9U CN201420483208U CN204043206U CN 204043206 U CN204043206 U CN 204043206U CN 201420483208 U CN201420483208 U CN 201420483208U CN 204043206 U CN204043206 U CN 204043206U
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- oil
- conduction oil
- holding vessel
- conduction
- heat
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Abstract
The utility model discloses the small-sized hot oil heater of a kind of use for laboratory, it relates to laboratory equipment technical field, the top of conduction oil holding vessel has conduction oil and adds entrance, conduction oil adds porch and is provided with conduction oil holding vessel fuel door, the inside of conduction oil holding vessel is provided with cooling system pipeline, and cooling system pipeline is provided with cooling water control valve, the top of conduction oil holding vessel is provided with safety valve and gas exhaust-valve, conduction oil holding vessel is connected with hot oil pump by oil guide pipe, hot oil pump is connected with heat-conducting oil heating tank by oil guide pipe, the inside of heat-conducting oil heating tank is provided with electrical heating elements, and heat-conducting oil heating tank is provided with conduction oil exhaust-valve, the exit of heat-conducting oil heating tank is provided with conduction oil outlet pressure sensor and conduction oil outlet temperature sensor.It adopts less heat-conducting oil heating tank, considerably increases the flow velocity that conduction oil flows through heating element heater, prevents conduction oil hot-spot phenomenon on the heating element from occurring.
Description
Technical field
The utility model relates to the small-sized hot oil heater of a kind of use for laboratory, belongs to laboratory equipment technical field.
Background technology
Heat-conducting oil heating system is the firing equipment that industry and laboratory often use, and heating temperature range is usually between 100 DEG C-350 DEG C.The heat-conducting oil heating system comparative maturity of industrial application, generally includes conduction oil storage system, heat-conducting oil furnace, Heat-conduction oil circulation system.The heat-conducting oil heating system of use for laboratory is sometimes also referred to as oil bath.General conventional laboratory heat-conducting oil heating system comprises the oil cauldron holding conduction oil, and electrical heating elements is equipped with in inside, Heat-transfer Oil Pump and the circulatory system.
There is following shortcoming in laboratory heat-conducting oil heating system conventional at present: heat-conducting oil heating system is open system, namely oil cauldron and air communicate, conduction oil directly contacts with air, cause the oxygen generation oxidation reaction of conduction oil easily and in air, thus make the quality variation of conduction oil, have impact on the service life of conduction oil.The oil cauldron holding conduction oil in addition has certain volume, in oil cauldron during electrical heating elements heating, because conduction oil mobility is poor, easily produce superheating phenomenon on the surface of electrical heating elements, cause conduction oil premature oxidation, also easily cause the uneven of heat-conducting oil system temperature field.The generation that stirring system can reduce this phenomenon is set in heat conduction oil boiler, but due to the restriction of structure and layout, generally seldom in system, adds stirring structure.
Summary of the invention
For the problems referred to above, the technical problems to be solved in the utility model is to provide the small-sized hot oil heater of a kind of use for laboratory.
The small-sized hot oil heater of use for laboratory of the present utility model, it comprises conduction oil holding vessel, cooling system pipeline, safety valve, evacuate air valve, conduction oil holding vessel fuel door, cooling water control valve, hot oil pump, conduction oil exhaust-valve, heat-conducting oil heating tank, electrical heating elements, conduction oil outlet pressure sensor and conduction oil outlet temperature sensor, the top of conduction oil holding vessel has conduction oil and adds entrance, conduction oil adds porch and is provided with conduction oil holding vessel fuel door, the inside of conduction oil holding vessel is provided with cooling system pipeline, and cooling system pipeline is provided with cooling water control valve, the top of conduction oil holding vessel is provided with safety valve and gas exhaust-valve, conduction oil holding vessel is connected with hot oil pump by oil guide pipe, hot oil pump is connected with heat-conducting oil heating tank by oil guide pipe, the inside of heat-conducting oil heating tank is provided with electrical heating elements, and heat-conducting oil heating tank is provided with conduction oil exhaust-valve, the exit of heat-conducting oil heating tank is provided with conduction oil outlet pressure sensor and conduction oil outlet temperature sensor.
As preferably, described conduction oil holding vessel is a round bulk containers, there is end socket both sides, conduction oil holding vessel should have enough volumes, expand after all heat-conducting oil heating that energy containment is inner and circulating-heating is outside the additional volume produced, and certain gas-phase space is left on the top of conduction oil holding vessel simultaneously.
As preferably, described cooling system pipeline can be coil arrangement, also can be straight tube structure.
As preferably, described hot oil pump can be centrifugal pump, plunger displacement pump, the form of the various pumps such as gear pump.
The beneficial effects of the utility model: the feature 1, adopting the airtight operation of system, reduce the oxidation of conduction oil, increase the service life of conduction oil; 2, adopt less heat-conducting oil heating tank, considerably increase the flow velocity that conduction oil flows through heating element heater, prevent conduction oil hot-spot phenomenon on the heating element from occurring; 3, in conduction oil holding vessel, increase cooling pipeline and system, facilitate the taking-up of process system waste heat.
accompanying drawing explanation
For ease of illustrating, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is process structure schematic diagram of the present utility model.
1-conduction oil holding vessel; 2-cooling system pipeline; 3-safety valve; 4-evacuate air valve; 5-conduction oil holding vessel fuel door; 6-cooling water control valve; 7-hot oil pump; 8-conduction oil exhaust-valve; 9-heat-conducting oil heating tank; 10-electrical heating elements; 11-conduction oil outlet pressure sensor; 12-conduction oil outlet temperature sensor.
detailed description of the invention
As shown in Figure 1-2, this detailed description of the invention is by the following technical solutions: it comprises conduction oil holding vessel 1, cooling system pipeline 2, safety valve 3, evacuate air valve 4, conduction oil holding vessel fuel door 5, cooling water control valve 6, hot oil pump 7, conduction oil exhaust-valve 8, heat-conducting oil heating tank 9, electrical heating elements 10, conduction oil outlet pressure sensor 11 and conduction oil outlet temperature sensor 12, the top of conduction oil holding vessel 1 has conduction oil and adds entrance, conduction oil adds porch and is provided with conduction oil holding vessel fuel door 5, the inside of conduction oil holding vessel 1 is provided with cooling system pipeline 2, and cooling system pipeline 2 is provided with cooling water control valve 6, the top of conduction oil holding vessel 1 is provided with safety valve 3 and gas exhaust-valve 4, conduction oil holding vessel 1 is connected with hot oil pump 7 by oil guide pipe, hot oil pump 7 is connected with heat-conducting oil heating tank 9 by oil guide pipe, the inside of heat-conducting oil heating tank 9 is provided with electrical heating elements 10, and heat-conducting oil heating tank 9 is provided with conduction oil exhaust-valve 8, the exit of heat-conducting oil heating tank 9 is provided with conduction oil outlet pressure sensor 11 and conduction oil outlet temperature sensor 12.
As preferably, described conduction oil holding vessel 1 is a round bulk containers, there is end socket both sides, conduction oil holding vessel 1 should have enough volumes, expand after all heat-conducting oil heating that energy containment is inner and circulating-heating is outside the additional volume produced, and certain gas-phase space is left on the top of conduction oil holding vessel 1 simultaneously.
As preferably, described cooling system pipeline 2 can be coil arrangement, also can be straight tube structure.
As preferably, described hot oil pump 7 can be centrifugal pump, plunger displacement pump, the form of the various pumps such as gear pump.
In this detailed description of the invention, the sequence of flow of conduction oil is: the process system-conduction oil holding vessel 1-hot oil pump 7 of hot oil pump 7-heat-conducting oil heating tank 9-need heat, the outlet of hot oil pump 7 connects heat-conducting oil heating tank 9, object reduces the temperature of deep fat in hot oil pump 7, increases the service life of hot oil pump 7.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. the small-sized hot oil heater of use for laboratory, it is characterized in that: it comprises conduction oil holding vessel (1), cooling system pipeline (2), safety valve (3), evacuate air valve (4), conduction oil holding vessel fuel door (5), cooling water is with control valve (6), hot oil pump (7), conduction oil exhaust-valve (8), heat-conducting oil heating tank (9), electrical heating elements (10), conduction oil outlet pressure sensor (11) and conduction oil outlet temperature sensor (12), the top of conduction oil holding vessel (1) has conduction oil and adds entrance, conduction oil adds porch and is provided with conduction oil holding vessel fuel door (5), the inside of conduction oil holding vessel (1) is provided with cooling system pipeline (2), and cooling system pipeline (2) is provided with cooling water control valve (6), the top of conduction oil holding vessel (1) is provided with safety valve (3) and gas exhaust-valve (4), conduction oil holding vessel (1) is connected with hot oil pump (7) by oil guide pipe, hot oil pump (7) is connected with heat-conducting oil heating tank (9) by oil guide pipe, the inside of heat-conducting oil heating tank (9) is provided with electrical heating elements (10), and heat-conducting oil heating tank (9) is provided with conduction oil exhaust-valve (8), the exit of heat-conducting oil heating tank (9) is provided with conduction oil outlet pressure sensor (11) and conduction oil outlet temperature sensor (12).
2. the small-sized hot oil heater of a kind of use for laboratory according to claim 1, it is characterized in that: described conduction oil holding vessel (1) is a round bulk containers, there is end socket both sides, and certain gas-phase space is left on the top of conduction oil holding vessel (1).
3. the small-sized hot oil heater of a kind of use for laboratory according to claim 1, it is characterized in that described cooling system pipeline (2) can be coil arrangement, also can be straight tube structure.
4. the small-sized hot oil heater of a kind of use for laboratory according to claim 1, is characterized in that described hot oil pump (7) can be centrifugal pump, plunger displacement pump, the form of the various pumps such as gear pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483208.9U CN204043206U (en) | 2014-08-26 | 2014-08-26 | The small-sized hot oil heater of a kind of use for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420483208.9U CN204043206U (en) | 2014-08-26 | 2014-08-26 | The small-sized hot oil heater of a kind of use for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204043206U true CN204043206U (en) | 2014-12-24 |
Family
ID=52243862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420483208.9U Expired - Fee Related CN204043206U (en) | 2014-08-26 | 2014-08-26 | The small-sized hot oil heater of a kind of use for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204043206U (en) |
-
2014
- 2014-08-26 CN CN201420483208.9U patent/CN204043206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20190826 |