CN210004799U

CN210004799U - Coil pipe type heater

Info

Publication number: CN210004799U
Application number: CN201920719452.3U
Authority: CN
Inventors: 陈群
Original assignee: Wuxi Dayang Heat Energy Equipment Co Ltd
Current assignee: Wuxi Dayang Heat Energy Equipment Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-01-31
Anticipated expiration: 2029-05-20

Abstract

The utility model provides an coiled heater, the novel nipple rectifier comprises a cylindrical shel, heating pipe and end cover, the heating pipe sets up in the barrel, the both ends of heating pipe are passed and are stretched out to the outside of end cover, the end cover is connected with barrel detachably, the heating pipe is whole pipes, by the central section, the linkage segment, the second spiral section, the second linkage segment, spiral section and export section connect gradually and form, the left end of central section is provided with the air inlet, the left end of export section is provided with the gas outlet, the central section is located the central axis department of barrel, be provided with a plurality of apertures on the periphery of central section, the upside of barrel is provided with the water inlet, the downside of barrel is provided with the delivery port, the utility model discloses a heating pipe includes central section, the central section is located the central axis department of barrel, be provided with a plurality of apertures on the periphery of central section, steam gets into central section by the air inlet, the steam that gets into the central section is.

Description

Coil pipe type heater

Technical Field

The utility model relates to a firing equipment technical field, concretely relates to coil heater.

Background

The traditional coil heater has the defects that the heated cold water has poor fluidity, so that the heating is not uniform, and the heating effect is not ideal; meanwhile, the water temperature cannot be displayed in real time, so that a user can easily judge the water temperature by mistake, and the condition of being scalded by water is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing kinds of coil heaters that the heating is even, the heating is effectual.

In order to solve the technical problem, the utility model provides a coil heater, including barrel, heating pipe and end cover, the heating pipe sets up in the barrel, the both ends of heating pipe are passed and are stretched out to the outside of end cover, the end cover with barrel detachably connects, the heating pipe is whole pipes, by central section, linkage segment, second spiral section, second linkage segment, spiral section and export section connect gradually and form, the left end of central section is provided with the air inlet, the left end of export section is provided with the gas outlet, the central section is located the central axis department of barrel, be provided with a plurality of apertures on the periphery of central section, the upside of barrel is provided with the water inlet, the downside of barrel is provided with the delivery port.

In the embodiments of the present invention, the central section is uniformly provided with a plurality of rows of the small holes along the circumference.

In embodiments of the present invention, a spiral groove is disposed on the circumferential surface of the central section, the spiral groove extends along the length direction of the central section, and the small holes are uniformly disposed in the spiral groove.

The utility model discloses an embodiments, the barrel is inside to be provided with the division board, the division board with the inner chamber of barrel is separated into left cavity and right cavity, the water inlet respectively with left cavity with the right cavity is connected, the second spiral section is located in the right cavity, spiral section is located in the left cavity, the delivery port includes delivery port and second delivery port, delivery port with the left cavity is connected, the second delivery port with the right cavity is connected.

In the embodiments of the present invention, the spiral shape of the th spiral segment is sparse, and the spiral shape of the second spiral segment is dense.

In embodiments of the present invention, an electromagnetic valve is disposed in the second connecting section.

The utility model discloses an embodiments, the delivery port with the second delivery port is provided with fluting and second fluting respectively, fluting with be provided with temperature sensor in the second fluting respectively, temperature sensor and controlling means electricity are connected, controlling means and display electricity are connected.

In embodiments of the present invention, the groove and the second groove are respectively covered with a cover plate.

In embodiments of the present invention, a water valve is disposed at the lower end of the th water outlet and the second water outlet, respectively, and the water valve is located below the th slot and the second slot.

The utility model discloses an embodiments, the right-hand member of end cover is formed with the turn-ups, the left end of barrel is formed with the second turn-ups, passes through the bolt the turn-ups with second turn-ups and nut threaded connection will the end cover with the barrel is connected.

The technical scheme provided by the utility model, following advantage has:

compared with the prior art, the utility model provides a coil heater's heating pipe includes central segment, and central segment is located the central axis department of barrel, is provided with a plurality of apertures on the periphery of central segment, and steam gets into central segment by the air inlet, and the steam that gets into central segment is by the aperture blowout, to the cold water formation disturbance around it, reaches the purpose of reinforceing heat transfer, and spun high temperature steam also has fixed heating effect to cold water simultaneously to make the heating even, the heating is effectual.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a coil heater according to an embodiment of the present invention.

Description of reference numerals:

10. the water heater comprises a cylinder body, a water inlet, a water outlet, a th water outlet, a th open groove, a water outlet, a 13 th water outlet, a 131 th open groove, a 14 th partition plate, a 20 th heating pipe, a 21 st central section, a 22 th th connecting section, a 23 st second spiral section, a 24 th second connecting section, a 25 st th spiral section, a 26 th outlet section, a 27 th electromagnetic valve, a 30 th end cover, a 40 th temperature sensor, a 41 th cover plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiment is a partial embodiment, not a whole embodiment, of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Thus, a feature defined as "", "second" may explicitly or implicitly include or more of that feature.

In the description of the present invention, it is to be noted that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed as , for example, being either fixedly connected or detachably connected, or physically connected, directly connected or indirectly connected through an intermediate medium, and communicating between two elements.

As shown in FIG. 1, the embodiment of the present invention provides coil heater, including a barrel 10, a heating tube 20 and an end cap 30, the heating tube 20 is disposed in the barrel 10, two ends of the heating tube 20 pass through and extend out of the end cap 30, and the end cap 30 is detachably connected to the barrel 10. specifically, a flange is formed at the right end of the end cap 30, a second flange is formed at the left end of the barrel 10, the end cap 30 is connected to the barrel 10 by a bolt passing through the flange and the second flange and being screwed with a nut.

The heating pipe 20 is whole pipes, and is formed by central segment 21, linkage segment 22, second spiral section 23, second linkage segment 24, spiral section 25 and export section 26 connect gradually, and the left end of central segment 21 is provided with air inlet a, and the left end of export section 26 is provided with gas outlet b, and steam gets into heating pipe 20 from air inlet a, passes through central segment 21 in proper order, linkage segment 22, second spiral section 23, second linkage segment 24, spiral section 25 and export section 26, leaves heating pipe 20 from gas outlet b.

The central section 21 is located at the central axis of the cylinder 10, and the circumferential surface of the central section 21 is provided with a plurality of small holes.

In this embodiment, the central section 21 is uniformly provided with a plurality of rows of small holes along the circumference (the number and size of the small holes are determined according to the steam amount of the central section), steam enters the central section 21 from the air inlet a, the steam entering the central section 21 is sprayed out from the small holes to disturb the cold water around the steam, so that the purpose of heat transfer enhancement is achieved, and meanwhile, the sprayed high-temperature steam also has definite heating effect on the cold water, so that the heating is uniform and the heating effect is good.

In other embodiments, the circumferential surface of the central section 21 is provided with a spiral groove extending along the length direction of the central section 21, and the spiral groove is uniformly provided with small holes therein. When steam is sprayed out from small holes uniformly arranged in a spiral shape, the disturbing effect on cold water around the steam is better, so that the steam is more uniform in heating and better in heating effect.

the connecting section 22 is vertically disposed at the right end of the central section 21, the connecting section 22 is connected to end of the second spiral section 23, end of the second spiral section 23 is connected to end of the second connecting section 24, end of the second connecting section 24 is connected to end of the spiral section 25 of , and end of the spiral section 25 is connected to the right end of the outlet section 26.

The inner part of the cylinder 10 is provided with a partition plate 14, the partition plate 14 divides the inner cavity of the cylinder 10 into a left chamber and a right chamber, the upper side of the cylinder 10 is provided with a water inlet 11, the water inlet 11 is respectively connected with the left chamber and the right chamber, the second spiral section 23 is positioned in the right chamber, the th spiral section 25 is positioned in the left chamber, the second connecting section 24 is internally provided with an electromagnetic valve 27, and the electromagnetic valve 27 is used for controlling the steam flow entering the th spiral section 25, so that the heating temperature in the left chamber is adjusted, the water flow in the left chamber and the water flow in the right chamber can be heated to different temperatures at the same time, the selective use of a user is facilitated.

The lower side of the cylinder 10 is provided with an th water outlet 12 and a second water outlet 13, the th water outlet 12 is connected with the left chamber, and the second water outlet 13 is connected with the right chamber.

In order to detect the water temperature, the th water outlet 12 and the second water outlet 13 are respectively provided with a th slot 121 and a second slot 131, the th slot 121 and the second slot 131 are respectively provided with a temperature sensor 40, the th slot 121 and the second slot 131 are made of heat conduction materials, the temperature sensor 40 is electrically connected with a control device, the control device is electrically connected with a display, so that the water temperature can be detected, the use safety is improved, the problem that the existing coil heater cannot display the water temperature in real time and a user is easily scalded when the coil heater fails is solved, the th slot 121 and the second slot 131 are respectively covered with a cover plate 41, and the cover plate 41 is used for preventing the temperature sensor 40 from falling off.

The water outlet 12 and the second water outlet 13 are respectively provided with a water valve at the lower end, and the water valves are positioned below the slot 121 and the second slot 131.

The working principle of the utility model is that cold water is respectively conveyed to the left cavity and the right cavity through the water inlet 11, steam is introduced into the heating pipe 20 and enters the second spiral section 23, water flow in the right cavity is heated, then the steam continues to flow and enters the th spiral section 25, the water flow in the left cavity is heated, and the steam flow entering the th spiral section 25 is controlled by the electromagnetic valve 27, so that the heating temperature in the left cavity can be adjusted.

The water flows from the th water outlet 12 and the second water outlet 13 of the left chamber and the right chamber respectively, and the temperature sensor 40 detects the temperature of the water flow respectively.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

The utility model provides a coiled tube heater, its characterized in that includes barrel, heating pipe and end cover, the heating pipe sets up in the barrel, the both ends of heating pipe pass and stretch out to the outside of end cover, the end cover with the barrel detachably connects, the heating pipe is whole pipes, by central section, linkage segment, second spiral section, second linkage segment, spiral section and export section connect gradually and form, the left end of central section is provided with the air inlet, the left end of export section is provided with the gas outlet, the central section is located the central axis department of barrel, be provided with a plurality of apertures on the periphery of central section, the upside of barrel is provided with the water inlet, the downside of barrel is provided with the delivery port.
2. The coil heater of claim 1 wherein said central section is circumferentially uniformly provided with a plurality of rows of said orifices.
3. The coil heater of claim 1 wherein the circumferential surface of the central section has a helical groove extending along the length of the central section, the helical groove having the small holes uniformly disposed therein.
4. The coiled heater of claim 1, wherein the barrel is internally provided with a partition plate which divides the inner cavity of the barrel into a left chamber and a right chamber, the water inlet is connected with the left chamber and the right chamber respectively, the second spiral section is positioned in the right chamber, the th spiral section is positioned in the left chamber, the water outlet comprises a th water outlet and a second water outlet, the th water outlet is connected with the left chamber, and the second water outlet is connected with the right chamber.
5. The coil heater of claim 4 wherein the spiral shape of the th spiral section is sparser and the spiral shape of the second spiral section is denser.
6. The coil heater according to claim 5, wherein a solenoid valve is provided in the second connection section.
7. The coil heater as claimed in claim 6, wherein the th water outlet and the second water outlet are respectively provided with a th slot and a second slot, the th slot and the second slot are respectively provided with a temperature sensor therein, the temperature sensor and a control device are electrically connected, and the control device and a display are electrically connected.
8. The coil heater of claim 7 wherein said th slot and said second slot are each covered by a cover.
9. The coil heater of claim 7, wherein the th water outlet and the second water outlet are provided at lower ends thereof with water valves respectively, and the water valves are located below the th slot and the second slot.
10. The coil heater as claimed in claim 1, wherein the end cap is formed at a right end thereof with an th flange, and the cylinder is formed at a left end thereof with a second flange, and the end cap and the cylinder are coupled by a bolt passing through the th flange and the second flange to be screw-coupled with a nut.