KR20110111264A

KR20110111264A - The boiler using heat transfer fluid

Info

Publication number: KR20110111264A
Application number: KR1020110030846A
Authority: KR
Inventors: 허순녀
Original assignee: 허순녀
Priority date: 2010-04-02
Filing date: 2011-04-04
Publication date: 2011-10-10

Abstract

The present invention relates to a heating medium boiler, the boiler body is connected to the heating medium inlet line and the heating medium supply line, the heating medium replenishment tank is installed in the main body is stored, the heating apparatus is installed in plurality in the interior of the body to heat the heating medium And a pump installed at the main body to pump the heat medium, and a composite function member installed at the heat medium inlet line to replenish the heat medium stored in the heat medium supplement tank and to discharge the air contained in the heat medium. The ability to perform multiple functions reduces manufacturing costs and minimizes boiler size.

Description

The boiler using heat transfer fluid

The present invention relates to a heat medium boiler used to heat a mold apparatus and the like through heating of heat medium oil.

In general, a boiler heats a heat medium such as water or oil, and uses steam or heat generated through the heat medium to generate power or external heating.

These boilers are provided with a separate storage tank for storing the heat medium and a combustion chamber for storing and heating a separate heating oil.

Therefore, first, heating oil such as oil is heated in the combustion chamber, and the heating medium is heated by heat-exchanging the heated heating oil with the heat medium in the storage tank.

Then, the heated heating medium moves along the circulation pipe and is operated by heating a heated device such as a mold.

That is, the boiler currently used has a problem that the heating efficiency is lowered and the temperature of the heating medium is difficult to control by indirectly heating the heating medium using the combustion heat generated when burning the heating oil.

And by this principle The heat medium is In the process of passing through the storage tank Heating this It's going to happen Heat carrier If the residence time in the storage tank is too long Heat The carbonization of the media Generated It will adversely affect the thermal efficiency.

In the past, however, storage tanks Heat carrier Only function to accommodate, Thermal To prevent congestion Have no configuration not.

therefore Inside the storage tank Thermal Inflow and outflow, Heat carrier Because there is not route to move to outlet, it is some Heating medium The Inside the storage tank Stagnant and carbonized Is generated .

The problem to be solved by the present invention is to provide a heat medium boiler by heating the heat medium using a plurality of heaters, can improve the efficiency, compact size of the boiler, easy temperature control of the heat medium.

Another task is to provide a thermal medium boiler that can improve the structure of the heater to improve thermal efficiency.

In addition, to improve the heating path structure of the heat medium inside the storage tank to provide a heat medium boiler that can increase the heating efficiency of the heat medium.

Another challenge is to provide a thermal medium boiler that can reduce the size of the boiler and reduce manufacturing costs by allowing it to perform a variety of functions on a single component.

One of the present invention Example According Heating medium In the boiler, a heating tank having a heat medium receiving space formed therein and a heating medium inflow line connected to one side and a heating medium discharge line connected to the other side of the boiler, the inner wall of the heating tank Heating medium Inlet line connection point and above Heating medium Heating medium formed along the longitudinal direction in the section between the discharge line connection points Path Forming Plate Inside the heating tank In plural Installed above Heat medium Go directly Ten Rod heater Include.

And said Heating medium Forming path plate Protruding from the inner wall surface of the storage tank and may be arranged at intervals along the longitudinal direction of the storage tank.

Also each above Heating medium Path formation plate The storage tank may be alternately formed at points that are symmetrical among the inner wall surfaces.

And said Heating medium Route Formation plate It may protrude in a spiral shape along the inner wall surface of the storage tank.

In addition, the heating tank Once Open and remind Rod heater Once Connected Cap member Further comprises, said Bonh Heater In the state that is inserted into the heating tank Cap member It may be mounted to the opening of the heating tank sealably.

And the plurality of rod heaters are Of cap member Are arranged radially about a central point Rod heater At the same time Connected Support plate It may further include.

In addition, the rod heater may be U-shaped and installed through the support plate.

And both sides The tip In the open state Heating medium Is connected to the inlet line is introduced into the storage tank Heat carrier Inflow pipe passing through, formed in the inflow pipe In the heat medium It may include an air discharge pipe for the contained air is discharged to the outside.

Also inside the supplement Heat carrier Stored in the storage tank and connected to the storage tank. Heat medium Supplemented Heating medium Further comprising a supplement tank, wherein the air discharge pipe Heating medium Can be connected to the supplement tank.

And formed in the inlet pipe and passing through the inlet pipe. In the heat medium To discharge the contained impurities to the outside Foreign substance It may further include an outlet.

Heat medium boiler according to an embodiment of the present invention by heating the heat medium using a plurality of rod heater, it is possible to improve the heating efficiency, compact size of the boiler, there is an advantage that the temperature control of the heat medium is easy.

In addition, the rod heater is arranged radially has the advantage of minimizing the size while heating the heating medium quickly.

And Heating medium On path formation board By storage tank inside Thermal As paths are formed, Heat carrier In the course of passing through the inside of the heating tank Because of Due to congestion Thermal It also has the advantage that carbonization is prevented.

In addition, by simultaneously forming an air discharge pipe and a foreign material outlet in the inlet pipe to perform a variety of roles as a single inlet pipe can reduce the size of the boiler and has the advantage of reducing the manufacturing cost.

1 is a block diagram of a heat medium boiler according to an embodiment of the present invention.
2 is a perspective view showing a heating apparatus according to an embodiment of the present invention.
3 is a cross-sectional view of the heating device taken along line III-III shown in FIG. 2;
4 is a perspective view showing a composite functional member according to an embodiment of the present invention.
5 is a cross-sectional view showing the composite function member shown in FIG.
6 and 7 are heat medium Cross section showing the installation structure of the path forming plate

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Like parts are designated by like reference numerals throughout the specification.

1 is a block diagram of a heat medium boiler according to an embodiment of the present invention.

Referring to FIG. 1, the heat medium boiler according to the present embodiment includes a main body 10, a heat medium supplement tank 20 installed above the main body 10, and a plurality of heat mediums installed inside the main body 10. The heating device 30 to heat, the pump 50 installed in the main body 10 to pump the heat medium, the motor 60 which drives this pump 50, and the heat medium provided in one side of the pump 50 The heat medium stored in the replenishment tank 20 is replenished, and a composite function member 70 for discharging air contained in the heat medium is included.

The main body 10 serves as an entire casing and is generally box-shaped, and an installation space for other components described later is formed therein.

And on one side of the main body 10, the heat medium discharge line 12 for guiding the heated heat medium while passing through the heating device 30 to be described later to a mechanical device for heating such as a mold device, and the heat medium completed heating of the mechanical device Heat medium inlet line 14 for introducing the back to the heating device is installed.

At this time, the heat medium discharge line 12 is connected to the heating device 30, the heat medium inlet line 14 is connected to the pump (50).

The heat medium supplement tank 20 serves to supplement the heat medium exhausted in the process of heating and circulating the heat medium through the heating device 30 to be described later.

It is made of a general storage tank structure as a whole, and one side is provided with a storage amount indicator 22 showing the storage amount of the heat medium, and is provided with a warning device for notifying when the heat medium stored in the supplement tank 20 falls below a set value.

The warning device includes a water level sensor 24 installed inside the replenishment tank 20 and operated when the water level of the heat medium drops below a set value, and a warning light or a warning sound generator that operates according to the signal of the water level sensor 24.

One side of the heat medium supplement tank 20 is connected to a pressure switch 26 and a pressure gauge 25 for checking the pressure inside the heat medium supplement tank 20 and the heating tank 32 described later.

In addition, the other side of the main body 10 is provided with an operation indicator 27 to indicate whether the boiler is operating and the circulation fan (F) for circulating the air inside the body and the outside air.

For reference, the operator can check the storage volume, pressure and operation status of the heating medium through simple visual observation, and if there is a need for air circulation inside the body, a warning device, a level sensor, a storage indicator, a pressure switch, a circulation fan, and an operation indicator Etc. may be omitted.

As shown in FIGS. 2 and 3, the heating device 30 is provided with a plurality of heating tanks 32 installed in the main body 10 and connected to each other to supply and heat the heat medium, and the heating tank 32. It is installed in the interior of the heater 34 for heating the heat medium supplied to the heating tank 32 and the cap member 36 is mounted on the one side of the heating tank 32 sealably and the heater 34 is fixed. .

The heating tank 32 is connected in series with the connection line 38 in a state provided with a plurality of upper and lower, respectively, wherein the heating tank 32 located at the bottom is connected to the pump and the heat medium inlet line 14 and at the top Located heating tank 32 is connected to the heat medium discharge line 12 and the heat medium supplement tank (20).

That is, the heat medium pumped from the pump 50 is heated in the process of passing through the heating tank 32 located at the top from the heating tank 32 located at the bottom, and the heated heat medium is heated through the heat medium discharge line 12. It is fed to machinery that requires heating.

The outer surface of the heating tank 32 may be installed to surround the heat insulating material 40 for insulating the heat in the heating tank 32.

The heater 34 is a rod heater bent in a U-shape to which power is applied, as shown in FIG. 3, and both ends thereof are fixed to the cap member 36 so that a plurality of rod heaters are radially arranged.

And, the bent part of the rod heater 34 is provided with a support plate 42 for supporting the form in which the rod heater is arranged radially. A support hole 44 is formed in the support plate 42 in the circumferential direction, and the rod heater 42 is inserted into and supported by the support hole 44.

As such, since the plurality of rod heaters 34 are arranged in a radial shape, a large number of rod heaters can be mounted in a narrow space, thereby reducing the size of the boiler while increasing the speed of heating the heating medium. do.

like this To rod heater 34 The installed heating tank 32 Heating medium Path forming plate (1) Is formed.

Heating medium Path forming plate (1) As it is Heat carrier In the process of passing through the inside of each heating tank (32) Thermal As the movement path is formed, the inside of the heating tank 32 Thermal tablet It is to prevent sieve phenomenon.

Such Heating medium Path forming plate (1) Each heating tank 32 as shown in FIG. With inner wall It is made of a plate member protruding from, it is made of a plurality of structures arranged at intervals along the longitudinal direction of the heating tank (32).

Where each Heating medium Route The forming plate 1 Inner wall surface of the heating tank 32 as shown Up and down It is alternately placed on the side.

By this structure Heating medium Inlet line (14) Flowed through Heat carrier Heating medium ship Running line ( 12) Formation point Up and down angle in the process of moving up Heating medium Path Forming Plate () four The zigzag moves along this gap.

In other words Heat carrier In the heating tank during the movement Heating medium Path Forming Plate between The pressure in the interval At another point Lower than Heating medium Path Forming Plate In between Thermal The speed of movement becomes faster.

This leads to the storage tank The heat medium by force Heating medium Path Forming Plate between As it enters the space Heating medium On path formation board By quickly moving along the movement path formed by Heat carrier Stagnation inside the storage tank is minimized.

like this Thermal As congestion is minimized To the rod heater 34 Stagnant due to heating Thermal Carbonization will have the effect of preventing.

For your reference Heating medium Path forming plate (1) At intervals as shown in FIG. Plural In addition to the arrangement form, as shown in Figure 7 Heating tank (32) Therefore, it may be formed in a spiral shape.

So in this case Heat carrier Heating tank Inside wall While moving along the rotation, the heating time is sufficiently secured to obtain a high heating efficiency, while the position is not stagnant and rotates continuously, thereby preventing the carbonization phenomenon.

That is, the present invention Heating medium On the path forming plate (1) In the course of the movement path formed by the movement as if in the form of waves or whirlwind carbonization due to congestion is prevented.

As shown in FIG. 1, the motor 60 is fixed to the bottom surface of the main body 10 and the pump 50 is fixed to the bottom surface of the main body 10 at regular intervals of the motor 60. A rotating shaft connecting portion 52 for connecting the rotating shaft and the rotating shaft of the pump are provided.

And, the pump 50 is connected to the composite function member 70 on the inlet side, the heat medium is introduced, the heat medium discharge side is connected to the heating unit (30).

4 and 5, the composite function member 70 is formed on one side of the inlet pipe 72 through which the heat medium flows and the inlet pipe 72 is connected to the heat medium inlet line 14. Air connected to the line connection portion 74, the pump connection portion 76 formed on the other side of the inlet pipe 72 and connected to the pump 50, and the air formed in the upper side of the inlet pipe 72 is discharged air The discharge pipe 78 and formed on the side of the inlet tube 72 is connected to the heat medium supplement tank 20 and the replenishment line 86 includes a heat medium supplement (80) to refill the heat medium.

The inflow line connecting portion 74 and the pump connecting portion 76 are formed in a flange shape and bolt fastening holes are formed in the circumferential direction and are fastened to the heat medium inflow line 14 and the pump 50 by bolts, respectively.

The air discharge pipe 78 is connected to the heat medium supplement tank 20 by the air discharge line 90. That is, the air discharged to the air discharge pipe 78 or the heat medium containing the air is introduced into the heat medium supplement tank 20 through the air discharge line 90, the heat medium is stored in the air supplement tank 20, the air is It is discharged to the outside.

The air discharge pipe 78 is formed to protrude in a convex shape on the upper side of the inlet pipe 72 to secure a space in which air can be discharged.

Then, the lower side of the inlet pipe 72 is formed with a foreign matter discharge port 82 for discharging impurities contained in the heat medium to the outside or discharge the heat medium itself to the outside. The foreign matter discharge port 82 is sealed by fastening with a sealing bolt 84, and when the sealing bolt 84 is released and separated, the foreign matter discharge port 82 is opened to discharge the heat medium introduced into the inlet pipe 72 to the outside. do.

As such, the composite function member 70 is connected to the heat medium supplement tank 20 and the heat medium supplement line 86 to serve to supplement the heat medium when the heat medium is insufficient, and to discharge the air contained in the heat medium to the outside, Simultaneously perform the function of discharging impurities contained in the heat medium to the outside, by performing a variety of functions in one component, it is possible to reduce the manufacturing cost, to reduce the size of the boiler and to improve the performance.

The operation of the thermal medium boiler according to one embodiment of the present invention configured as described above will be described below.

When the motor 60 is driven, the pump 50 is operated. When the pump 50 is operated, the heating medium is forcedly circulated. The heat medium pumped from the pump 50 is heated by the rod heater 34 while sequentially passing through the plurality of heating tanks 32, and the heat medium after heating is discharged through the heat medium supply line 12 and needs heating. It is supplied to the machinery.

Then, the heating medium that has completed the heating of the mechanical device passes through the composite function member 70 through the heating medium inflow line 14 and is supplied to the heating tank 32 and heated again.

like this Heat carrier In the process of passing through the heating tank (32) Heating medium On the path forming plate (1) As you move quickly along the established path of travel, Heating medium Congestion is prevented, which causes Heating medium Carbonization is prevented.

At this time, when the temperature of the heating medium reaches the set temperature according to a signal applied from the temperature sensor installed in the line passing through the heating medium of the boiler, the controller supplies power only to some heating units of the plurality of heating units to adjust the temperature of the heating medium. Keep at temperature. As such, the controller can supply power only to the required number of heating units, thereby maximizing energy efficiency.

In addition, since the plurality of rod heaters 34 are arranged radially in the heating unit 30, the heating medium can be heated at a high speed, thereby improving performance while making the boiler compact.

Then, the composite functional member 70 is connected to the heat medium supplement tank 20 and the heat medium supplement line 86 to supplement the heat medium when the heat medium flowing into the heat medium inflow line 14 is insufficient.

Then, the air contained in the heat medium is stored in the air discharge pipe 78 provided in the composite functional member 70, the air is introduced into the heat medium supplement tank 20 through the air discharge line 90, the heat medium supplement tank The heat medium introduced into the 20 is stored in the heat medium supplement tank 20, and the air is discharged to the outside.

And, in order to discharge the impurities contained in the heat medium to the outside or to exchange the heat medium, when the foreign matter discharge port 82 formed in the composite functional member 70 is opened, the heat medium is discharged to the outside.

Although the preferred embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

10: main body 20: heat medium supplement tank
30: heating unit 32: heating tank
34: rod heater 36: cap member
40: heat insulating material 42: support plate
50: pump 60: motor
70: composite function member 72: inlet pipe
74: inlet line connection 76: pump connection
78: air discharge pipe 80: heat medium supplement
82: foreign substance outlet

Claims

The heating tank is formed inside the receiving medium of the heating medium, the heating medium inlet line is connected to one side, and the heating tank is connected to the heating medium discharge line on the other side,
Heat medium path forming plate is formed along the longitudinal direction in the section between the heat medium inlet line connection point and the heat medium discharge line connection point of the inner wall of the heating tank,
Rod heater installed in plurality in the heating tank to directly heat the heat medium
Heating medium boiler comprising a.

In claim 1,
The heat medium forming path plate protrudes from an inner wall surface of the storage tank and is disposed at intervals along the longitudinal direction of the storage tank.
Heating medium boiler.

In claim 2,
The heat medium path forming plates are alternately formed at points of mutual symmetry among the inner wall surfaces of the storage tank.
Heating medium boiler.

In claim 1,
The heat medium path forming plate is formed to protrude in a spiral shape along the inner wall surface of the storage tank.
Heating medium boiler.

In claim 1,
One end of the heating tank is open,
Further comprising a cap member connected to one end of the rod heater,
The cap member is sealably mounted to an opening of the heating tank while the rod heater is inserted into the heating tank.
Heating medium boiler.

In claim 5,
The plurality of rod heaters are arranged radially around a central point of the cap member,
Further comprising a support plate for simultaneously connecting each rod heater
Heating medium boiler.

In claim 4,
The rod heater is U-shaped and installed through the support plate
Heating medium boiler.

In claim 1,
An inlet pipe connected to the heat medium inlet line at both ends of the open state, and a heat medium flowing into the storage tank passes;
Air discharge pipe which is formed in the inlet pipe and the air contained in the heat medium passing through it is discharged to the outside
Heating medium boiler comprising a.

9. The method of claim 8,
A heat medium supplementation tank is stored therein and is connected to the storage tank and further includes a heat medium supplement tank for supplementing and supplying the heat medium to the storage tank.
The air discharge pipe is connected to the Sykes heat medium supplement tank
Heating medium boiler.

9. The method of claim 8,
Foreign material outlet formed in the inlet pipe to discharge impurities contained in the heat medium passing through the inlet pipe to the outside
Heat medium boiler comprising more.