CN215095445U

CN215095445U - Ultrahigh-temperature water heater of mold temperature controller

Info

Publication number: CN215095445U
Application number: CN202121134717.7U
Authority: CN
Inventors: 方枫仁; 谭春月
Original assignee: Hangzhou Zuopasi Industry Co ltd
Current assignee: Hangzhou Zuopasi Industry Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-10
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a mould temperature machine ultra-high temperature water heater, including S type water route and spiral heating pipe, the S type water route includes that a water pipe is crooked to be formed by at least, and spiral heating pipe convolutes and fixes on the water pipe surface. The utility model has the advantages that 1, the heating pipe adopts a spiral structure to increase the heating length and reduce the load of the pipe meter; 2. the spiral heating pipe is welded on the water pipe by adopting nickel-based brazing, so that the heat is effectively transferred to the water pipe; 3. the support and the 3 water pipes form an S-shaped circulating water path, so that the heating stroke is increased, and the water is fully heated; 4. the spiral pipe is not directly contacted with water, so that harmful substances such as water scale and the like are prevented from being formed and covering the pipe wall, and the risk of pipe explosion is avoided; 5. the thermocouple feeds back the temperature of the tube surface, so that the risk of fire caused by overhigh temperature of the tube surface is avoided; 6. the heat preservation cotton effectively avoids the heat loss.

Description

Ultrahigh-temperature water heater of mold temperature controller

Technical Field

The invention belongs to an electric heating pipe, and particularly relates to an ultrahigh-temperature water heater of a mold temperature controller.

Background

The mold temperature controller is also widely applied to the injection molding industry, and is used for controlling the temperature of the equipment mold, heating water to the optimal temperature required by the molding of an injection molding product, sending the water into a mold loop, and rapidly increasing the temperature of the mold so as to improve the molding efficiency and shorten the mold opening time. The boiling point of water is increased by pressurizing a common mold temperature controller, the system pressure is 8-10kg, and the water temperature can reach 120 ℃, but the mold temperature controller is limited by the pressure of a heating circulation system pipeline and the limited installation space of a heater, and the highest water temperature of the water temperature controller in the current mature market is heated to 180 ℃.

Disclosure of Invention

To the problem that exists among the prior art, the application provides a mould temperature machine super high temperature water heater.

The utility model provides a mould temperature machine ultra-high temperature water heater includes S type water route and spiral heating pipe, S type water route includes and is formed by at least a water pipe bending, and spiral heating pipe coiling is fixed on the water pipe surface.

Preferably, the S-shaped water path comprises 3 water pipes, the three water pipes are communicated to form the S-shaped water path, and the spiral heating pipes are respectively wound and fixed on the outer surfaces of the three water pipes.

Preferably, the spiral heating pipes positioned outside the water pipe are close to each other but not attached to each other.

Preferably, the spiral heating pipe is welded to the water pipe by nickel-based brazing.

Preferably, the spiral heating pipe also comprises heat insulation cotton, and the heat insulation cotton is wrapped outside the spiral heating pipe.

Preferably, the S-shaped waterway further comprises a support, and the water pipe is fixed on the support and is communicated with the support to form the S-shaped waterway.

Preferably, the S-shaped waterway is provided with an inlet and an outlet, the inlet and the outlet are respectively provided with a first support communicated with the water pipe, and the water pipes positioned between the inlet and the outlet are communicated through a second support, so that the water pipes are communicated to form the S-shaped waterway.

Preferably, the heating device further comprises a thermocouple which is arranged on the surface of the spiral heating pipe.

Preferably, the water pipe is connected with the support through argon arc welding, gas welding or nickel-based brazing.

The present application is further described below:

the invention adopts the ultrahigh-temperature water heater of the mold temperature controller, which is arranged in the water temperature controller, the S-shaped heating water path (also called S-shaped water path or S-shaped circulating water path or S-shaped loop) increases the heating stroke, the heating area can be greatly increased, the heating time is shortened, the rapid increase of the water temperature is effectively realized through the circulating heating and pressurization, and the water temperature can finally reach more than 200 ℃. The defect that the traditional domestic mold temperature controller is difficult to heat to high water temperature is overcome.

A mold temperature machine ultrahigh temperature water heater is formed by welding 3 spiral heating pipes on a water pipe through nickel-based brazing, the water pipe is connected with a support through argon arc welding, heat insulation cotton is wrapped outside the water pipe, and a thermocouple is installed on the surface of each heating pipe and used for feeding back the temperature of a pipe surface. Cold water flows into the S-shaped loop from the inlet and is fully heated, and the cold water is circularly heated under the action of high pressure, so that the water temperature can reach more than 200 ℃.

The technical scheme is as follows: a super-high-temp water heater for mould temp. machine is composed of 3 spiral heating tubes, supporter, water tube, insulating cotton and thermocouple. 3 spiral heating pipes are wound and welded on the water pipe through nickel-based brazing, so that heat is effectively transmitted to the water pipe, and heat loss is avoided; the 3 water pipes are connected with the support through argon arc welding to form an S-shaped water path, so that the heating area is effectively increased, and the water can be heated to the required temperature; the surface of the heating pipe is provided with the thermocouple, so that the temperature can be fed back at any time conveniently, and the risk of idle combustion is avoided; the heat preservation cotton is wrapped outside the heating pipe, so that heat loss is effectively prevented. The new structure increases the heating length and the total heating area through the S-shaped heating flow channel under the condition of ensuring the same power density, and simultaneously, the heat insulation cotton is attached to effectively prevent the heat loss of the whole heater, and the water temperature can reach 200-220 ℃.

Has the advantages that: 1. the heating pipe adopts a spiral structure, so that the heating length is increased, and the load of a pipe meter is reduced; 2. the spiral heating pipe is welded on the water pipe by adopting nickel-based brazing, so that the heat is effectively transferred to the water pipe; 3. the support and the 3 water pipes form an S-shaped circulating water path, so that the heating stroke is increased, and the water is fully heated; 4. the spiral pipe is not directly contacted with water, so that harmful substances such as water scale and the like are prevented from being formed and covering the pipe wall, and the risk of pipe explosion is avoided; 5. the thermocouple feeds back the temperature of the tube surface, so that the risk of fire caused by overhigh temperature of the tube surface is avoided; 6. the heat preservation cotton effectively avoids the heat loss.

Drawings

FIG. 1 is a schematic structural view of an ultra-high temperature water heater of a mold temperature controller of the present invention 1,

FIG. 2 is a schematic structural view of an ultra-high temperature water heater of a mold temperature controller of the present invention 2,

FIG. 3 is a schematic structural diagram 1 of a spiral heating tube according to the present invention,

figure 4 is a schematic diagram of the spiral heating tube configuration of the present invention 2,

FIG. 5 is a schematic structural diagram 1 of the thermal insulation cotton of the present invention,

fig. 6 is a schematic structural diagram 2 of the heat-insulating cotton of the present invention.

Reference numerals: 1 spiral heating pipe, 2 supports, 3 water pipes, 4 heat preservation cotton and 5 thermocouples.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A mold temperature machine ultrahigh-temperature water heater comprises 3 spiral heating pipes 1, a support 2, a water pipe 3, heat-preservation cotton 4 and a thermocouple 5. The 3 spiral heating pipes 1 are wound on the water pipe 3 and welded on the water pipe 3 through nickel-based brazing. 3 water pipe 3 and support 2 weld through argon arc and be connected and form S type water route, the effectual area that adds of heating has guaranteed that hydroenergy heats required temperature, specifically is: as shown in fig. 1, the three water pipes are arranged in parallel, two ends of each water pipe are respectively provided with an opening, the opening end of one water pipe positioned at the outer side is used as an inlet of the S-shaped waterway, the opening end of the water pipe far away from the inlet is used as an outlet of the S-shaped waterway, the inlet and the outlet are respectively provided with a first support communicated with the water pipe, and the openings of the water pipes positioned between the inlet and the outlet are communicated with each other through a second support, so that the three water pipes are communicated and bent to form the S-shaped waterway. In addition, it can be seen from fig. 1 that the spiral heating pipes wound around the outside of the water pipe are close to each other but do not abut.

The surface of the spiral heating pipe 1 is provided with the thermocouple 5, so that the temperature can be fed back at any time, and the risk of idle combustion is avoided. The spiral heating pipe 1 is wrapped with the heat preservation cotton 4, and the heat preservation cotton 4 is wrapped outside the S-shaped water path in a whole manner, so that heat loss is effectively prevented as shown in figure 1. Cold water flows from the inlet and is heated by a high pressure and S-shaped water circuit, eventually heating the cold water to a desired temperature, typically above 200 degrees.

Claims

1. The utility model provides a mould temperature machine ultrahigh temperature water heater which characterized in that: the water pipe heating device comprises an S-shaped water path and a spiral heating pipe, wherein the S-shaped water path is formed by bending at least one water pipe, and the spiral heating pipe is wound and fixed on the outer surface of the water pipe.

2. The mold temperature machine ultra-high temperature water heater according to claim 1, characterized in that: the S-shaped water channel comprises 3 water pipes which are communicated to form the S-shaped water channel, and the spiral heating pipes are respectively wound and fixed on the outer surfaces of the three water pipes.

3. The mold temperature machine ultra-high temperature water heater according to claim 2, characterized in that: the spiral heating pipes positioned outside the water pipe are close to each other but not attached to each other.

4. The mold temperature machine ultra-high temperature water heater according to claim 3, characterized in that: the spiral heating pipe is welded on the water pipe through nickel-based brazing.

5. The mold temperature machine ultra-high temperature water heater according to claim 1, characterized in that: still include the heat preservation cotton, the cotton parcel of heat preservation is outside spiral heating pipe.

6. The mold temperature machine ultra-high temperature water heater according to any one of claims 2 to 5, wherein: the S-shaped waterway also comprises a support, and the water pipe is fixed on the support and is communicated with the support to form the S-shaped waterway.

7. The mold temperature machine ultra-high temperature water heater according to claim 6, characterized in that: the S-shaped waterway is provided with an inlet and an outlet, the inlet and the outlet are respectively provided with a first support which is communicated with the water pipe, and the water pipe between the inlet and the outlet is communicated through a second support, so that the water pipes are communicated to form the S-shaped waterway.

8. The mold temperature machine ultra-high temperature water heater according to claim 6, characterized in that: and a thermocouple mounted on the surface of the spiral heating tube.

9. The mold temperature machine ultra-high temperature water heater according to claim 6, characterized in that: the water pipe is connected with the support through argon arc welding, gas welding or nickel-based brazing.