CN205980264U

CN205980264U - Heating pipe

Info

Publication number: CN205980264U
Application number: CN201620992227.3U
Authority: CN
Inventors: 岑占波
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-29
Filing date: 2016-08-29
Publication date: 2017-02-22
Anticipated expiration: 2026-08-29

Abstract

The utility model discloses a heating pipe, this heating pipe include the metal body, and the both ends of this metal body are respectively supplying water, and the body gets into intakes end and the body exhaust that supplies water and go out the water end (W. E. ), the internal heating pipe that is equipped with of tubular metal resonator, binding post on this heating pipe extend to into water end port department, still including being used for the intake first heat -resisting soft end cover of end port of sealed metal body, being equipped with the body that supplies water on the terminal surface of this first heat -resisting soft end cover and getting into the inlet tube of the internal portion of tubular metal resonator and the passageway that confession binding post wore to establish. The utility model discloses set up the inlet tube on first heat -resisting soft end cover to intake first heat -resisting soft end cap seal end port when department in the metal body, inlet tube also installation simultaneously finishes, has saved installation time greatly. And the utility model discloses an end cover is heat -resisting soft material, and not only sealed effect is better, and for stainless steel's end cover, the cost is lower.

Description

A kind of heating tube

Technical field

This utility model is related to water body technical field of heating, and it is a kind of heating tube.

Background technology

Heating tube be a kind of can be to the pipeline that the water body being passed through in body is heated it is generally the case that being applied to water purification In device or wall hanging machine.Water body heating-pipe structure of the prior art is generally as shown in figure 1, existing water body heating tube bag Include the body 1a of stainless steel, the two ends of body 1a are respectively the water inlet end 11a supplying water body entrance and for water body discharge Water side 12a, is provided with U-shaped heating tube 13a in body 1a.

U-shaped heating tube 13a is also called different in nature heating tube, is evenly distributed high temperature resistance in high temperature resistant stainless steel seamless pipe Silk, densely inserts heat conductivility and all good crystal magnesium oxide powder of insulating properties in gap, U-shaped heating tube 13a The thermal efficiency is high, and generates heat uniformly, and when having electric current to pass through in high temperature resistance silk, the heat of generation passes through crystal magnesium oxide powder to gold Belong to pipe surface diffusion, then be delivered in heated object or water, reach the purpose of heating.

As shown in figure 1, the binding post 131a in this U-shaped heating tube 13a extends to water inlet end 11a port.In water inlet The port of end 11a is welded with and enters water inlet pipe 14a within body 1a for water body, port with end cap (in figure is not drawn into) Sealing.When body uses, water body enters inside body 1a from water inlet pipe 14a, then by U-shaped heating tube 13a turn-on current, U-shaped Heating tube 13a distributes heat to water body, thus realizing the heating to water body, after heating finishes, in the presence of hydraulic pressure, Directly discharge from body 1a water side 12a.

Existing heating tube heats fast and easy, but in order to have sufficient heating space so that heating has the regular hour And water capacity, usual water inlet pipe 14a size all with rustless steel body 1a consistent size, the outer wall of water inlet pipe 14a and body 1a's Inwall is welded and fixed, and original end cap all uses the diameter stainless steel wafer consistent with stainless steel tube body phase as end cap seal end At mouthful, stainless steel wafer is welded on edge in rustless steel body 1a port, and water inlet pipe 14a is also adopted by welding manner and is fixed on rustless steel On disk, this kind of mounting means is relatively complicated, and manufacturing cost is high.

Utility model content

In order to solve the above problems, this utility model provides a kind of heating tube, reduces manufacturing cost.

The technical solution of the utility model is：A kind of heating tube, including metal tube, the two ends of this metal tube are respectively The water inlet end entering for water body and the water side discharged for water body, are provided with heating tube in described metal tube, in this heating tube Binding post extend to water inlet end port, also include the first heat-resisting soft end for sealing metal body water inlet end port Lid, the end face of this first heat-resisting soft end cap is provided with and enters the water inlet pipe within metal tube for water body and supply binding post The passage wearing.

There is heat-resisting soft material in prior art has polytype, and the first heat-resisting soft end cap of the present utility model is permissible Using existing polytype heat-resisting soft class plastics, this utility model passes through the first heat-resisting soft end cap entering metal tube Water end (W.E.) port sealing, and setting supplies water body to enter the water inlet pipe within metal tube, water inlet pipe on the first heat-resisting soft end cap It is arranged on the first heat-resisting soft end cap, when by the first heat-resisting soft end cap seal in metal tube water inlet end port, enter Water pipe also installs simultaneously, greatlys save the set-up time.And end cap of the present utility model is heat-resisting soft material, no But preferably, for the end cap of stainless steel, cost is relatively low for sealing effectiveness.

This utility model is for the ease of the binding post in heating tube in this utility model metal tube with external circuit even Connect, this utility model is provided with, on the first heat-resisting soft end cap, the passage wearing for the binding post in heating tube.Terminals After son passes through passage, passage is carried out with encapsulation process, anti-water-stop body flows out from passage, in order to improve sealing effectiveness, as excellent Choosing, is provided with sealing ring at the opening of described passage.

Preferably, described heating tube is U-shaped heating tube.

Preferably, also including the water temperature regulating and controlling mechanism for regulating and controlling water temperature size, this water temperature regulating and controlling mechanism includes：

Temperature sensor, this temperature sensor is arranged inside metal tube, for perceiving water temperature size；

Control unit, for receiving the temperature sensor signal of the output of temperature sensor, and according to this temperature sensor signal Adjust the size of current of heating tube.

This utility model can adjust the temperature level of water body in metal tube as needed, by the temperature in metal tube Sensor sensing water temperature size, and this temperature level signal is delivered to control unit, controlled to adjust by control unit The size of current of heating tube, thus realize the regulation and control to water body water temperature.

Preferably, also including mechanical thermostat, described heating tube is controlled by this mechanical thermostat, described mechanical thermostat Temperature-sensing element be arranged inside metal tube.It is indoor that mechanical thermostat adopts sensitive critesistor to detect as temperature-sensing element Temperature, and preset temperature with user and be compared, when exceeding predetermined temperature scope, direct phase down is corresponding Operation.Existing number of types of mechanical thermostat in prior art, the mechanical temperature controller adopting in this utility model is permissible Using polytype of the prior art, when this utility model uses, when temperature exceedes scope set in advance, machinery Temperature controller directly controls heating tube power-off, stops heating process.

Preferably, also including the second heat-resisting soft end cap for sealing metal body water side port, this is second resistance to The end face of the soft end cap of heat is provided with the outlet pipe discharged for water body.This utility model also may be used in metal tube water side port To be set to the end cap with water inlet phase same material type, at this, the second heat-resisting soft end cap of setting is heat-resisting with first soft The shapes of materials of end cap all can be identical.

In this utility model, the fit system of the first heat-resisting soft end cap and metal tube has multiple, for example, can adopt spiral shell Both are fixedly connected by the mode that stricture of vagina connects, or by existing many kinds snap-fit, so that metal tube Body and the first heat-resisting soft end cap seal cooperation, and be easily installed and dismantle, preferably, described first heat-resisting soft end cap By being fixedly connected with the snap fastener for axial restraint for circumferentially fixed keyway arrangements and metal tube between.

Preferably, the connection end of described first heat-resisting soft end cap is provided with the ring for being socketed in metal tube one end Shape socket part, this annular socket part sealing is tightly placed on the outer peripheral face of metal tube.

Preferably, described keyway arrangements by the groove being located on the inner peripheral surface of annular socket part and are located at metal tube periphery The convex key composition of corresponding setting on face, during socket, convex key and fit depressions.

Preferably, described snap fastener by the annular slot being located on the inner peripheral surface of annular socket part and is located at metal tube The fixture block composition of corresponding setting on outer peripheral face, during socket, fixture block and annular slot match.

Preferably, described water inlet pipe and the first heat-resisting soft end cap are silica gel material and make, and water inlet pipe and First heat-resisting soft end cap is structure as a whole.Silica gel is a kind of high activity adsorbing material, belongs to amorphous substance, except highly basic, hydrogen fluorine Acid is outer not to be reacted with any material, water insoluble and any solvent, nonpoisonous and tasteless, stable chemical nature.

Preferably, described outlet pipe and the second heat-resisting soft end cap are silica gel material and make, outlet pipe and Two heat-resisting soft end caps are structure as a whole.

Compared with prior art, the beneficial effects of the utility model are embodied in：

Water inlet pipe is arranged on the first heat-resisting soft end cap this utility model, and by the first heat-resisting soft end cap seal in During metal tube water inlet end port, water inlet pipe also installs simultaneously, greatlys save the set-up time.And this utility model End cap be heat-resisting soft material, not only preferably, for the end cap of stainless steel, cost is relatively low for sealing effectiveness. This utility model range of application is wider, both can be used alone it is also possible to be applied in the devices such as water purifier or wall hanging machine.

Brief description

Fig. 1 is the structural representation of water body heating tube in prior art.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is sectional view of the present utility model.

Fig. 4 is lateral structure schematic diagram of the present utility model.

Fig. 5 is the mplifying structure schematic diagram at A in Fig. 3.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model is described further.

As shown in Figures 2 and 3, this utility model includes metal tube 1, and the two ends of this metal tube 1 respectively supply water body The water inlet end 11 entering and the water side 12 discharged for water body, are provided with U-shaped heating tube 13, this U-shaped heating tube in metal tube 1 Binding post 131 on 13 extends to water inlet end 11 port.This utility model is also included for sealing metal body water inlet end First heat-resisting soft end cap 2 of 11 ports, the end face of this first heat-resisting soft end cap 2 is provided with and enters metal tube 1 for water body Internal water inlet pipe 21 and for the passage 22 that binding post 131 wears, is shown in Fig. 4.

Equally as shown in Figures 2 and 3, this utility model also include second resistance to for sealing metal body water side 12 port The soft end cap 5 of heat, the end face of this second heat-resisting soft end cap 5 is provided with the outlet pipe 51 discharged for water body.This utility model exists Metal tube 1 water side port, it can also be provided that end cap with water inlet end 11 port phase same material type, is arranged at this The shapes of materials of the second heat-resisting soft end cap 5 soft end cap heat-resisting with first all can be identical.

In this utility model, water inlet pipe 21 and the first heat-resisting soft end cap 2 are silica gel material and make, and water inlet pipe 21 And first heat-resisting soft end cap 2 be structure as a whole；Outlet pipe 51 and the second heat-resisting soft end cap 5 are made up of silica gel material, And outlet pipe 51 and the second heat-resisting soft end cap 5 are structure as a whole.Silica gel is a kind of high activity adsorbing material, belongs to amorphous state thing Matter, is not reacted with any material in addition to highly basic, Fluohydric acid., water insoluble and any solvent, and nonpoisonous and tasteless, chemical property is steady Fixed.

This utility model passes through the first heat-resisting soft end cap 2 by water inlet end 11 port sealing of metal tube 1, and first On heat-resisting soft end cap 2, for the water inlet pipe 21 within water body entrance metal tube 1, it is heat-resisting soft that water inlet pipe 21 is arranged at first for setting On matter end cap 2, when the first heat-resisting soft end cap 2 is sealed in metal tube 1 water inlet end port, water inlet pipe 21 is also pacified simultaneously Install complete, greatly save the set-up time.And this utility model is for the ease of U-shaped heating in this utility model metal tube 1 Binding post 131 on pipe 13 is connected with external circuit, and this utility model is provided with for U-shaped on the first heat-resisting soft end cap 2 The passage 22 that binding post 131 in heating tube 13 wears, after binding post 131 passes through passage 22, carries out close to passage 22 Envelope is processed, and anti-water-stop body oozes out at passage 22, in order to improve sealing effectiveness, is provided with sealing ring (figure at the opening of passage 22 In be not drawn into).

In this utility model, the fit system of the first heat-resisting soft end cap 2 and metal tube 1 has multiple, for example, can adopt Both are fixedly connected by threaded mode, or by existing many kinds snap-fit, so that metal Body 1 and the first heat-resisting soft end cap 2 sealing cooperation, and be easily installed and dismantle, as shown in Figures 2 and 3, this utility model In between the first heat-resisting soft end cap 2 and metal tube 1 by for circumferentially fixed keyway arrangements with for axial restraint Snap fastener is fixedly connected.The connection end of the first heat-resisting soft end cap 2 is provided with for being socketed in metallized metal body 1 one end Annular socket part 26, this annular socket part 26 sealing is tightly placed on the outer peripheral face of metal tube 1.

In this utility model the version of keyway arrangements and snap fastener all can have multiple, as shown in figure 5, this enforcement In example, keyway arrangements by the groove 23 being located on the inner peripheral surface of annular socket part 26 and are located at corresponding on metal tube 1 outer peripheral face setting The convex key 14 put forms, and during socket, convex key 14 and groove 23 match.In the present embodiment, snap fastener is by being located at annular socket part Annular slot 24 on 26 inner peripheral surfaces and the fixture block 15 being located at corresponding setting on metal tube 1 outer peripheral face form, during socket, card Block 15 and annular slot 24 match.

In this utility model, the second heat-resisting soft end cap 2 equally can be installed using above-mentioned mounting means.

As shown in Figures 2 and 3, this utility model also includes the water temperature regulating and controlling mechanism 3 for regulating and controlling water temperature size, this water Warm regulating and controlling mechanism 3 includes：

Temperature sensor 31, this temperature sensor 31 is arranged inside metal tube 1, for perceiving water temperature size；

Control unit (in figure is not drawn into), for receiving the temperature sensor signal of the output of temperature sensor 31, and according to This temperature sensor signal adjusts the size of current of U-shaped heating tube 13.

This utility model can adjust the temperature level of water body in metal tube 1 as needed, by the temperature in metal tube 1 Degree sensor 31 sensing water temperature size, and this temperature level signal is delivered to control unit, by control unit control Adjust the size of current of U-shaped heating tube 13, thus realizing the regulation and control to water body water temperature.

This utility model can also preset temperature range, when temperature exceeds this scope, be automatically stopped heating, such as scheme Shown in 1, this utility model also includes mechanical thermostat 4, and U-shaped heating tube 13 is controlled by this mechanical thermostat 4, this mechanical thermostat 4 temperature-sensing element is arranged inside metal tube 1.Existing number of types of mechanical thermostat, this utility model in prior art The mechanical temperature controller of middle employing can adopt polytype of the prior art, when this utility model uses, when temperature exceedes During scope set in advance, mechanical thermostat 4 directly controls the power-off of U-shaped heating tube 13, stops heating process.

The above makes preferred implementation of the present utility model, for the person of ordinary skill of the art without departing from On the premise of this utility model principle, some modifications and improvement can also be made, these also should be regarded as protection of the present utility model Scope.

Claims

1. a kind of heating tube, including metal tube (1), the two ends of this metal tube (1) are respectively the water inlet end supplying water body to enter (11) water side (12) and for water body discharged, is provided with heating tube (13), in this heating tube (13) in described metal tube (1) Binding post (131) extend to water inlet end (11) port it is characterised in that also including for sealing metal body water inlet end (11) the first of port the heat-resisting soft end cap (2), the end face of this first heat-resisting soft end cap (2) is provided with and enters metal for water body The internal water inlet pipe (21) of body (1) and the passage (22) wearing for binding post (131).

2. heating tube as claimed in claim 1 is it is characterised in that also include regulating and controlling for the water temperature regulating and controlling water temperature size Mechanism (3), this water temperature regulating and controlling mechanism (3) includes：

Temperature sensor (31), this temperature sensor (31) is arranged at metal tube (1) inside, big for perceiving water temperature Little；

Control unit, for receiving the temperature sensor signal that temperature sensor (31) exports, and adjusts according to this temperature sensor signal The size of current of section heating tube (13).

3. it is characterised in that also including mechanical thermostat (4), described heating tube (13) is subject to heating tube as claimed in claim 1 Control in this mechanical thermostat (4), the temperature-sensing element of described mechanical thermostat (4) is arranged at metal tube (1) inside.

4. heating tube as claimed in claim 1 is it is characterised in that also include for sealing metal body (1) water side (12) Second heat-resisting soft end cap (5) of port, the end face of this second heat-resisting soft end cap (5) is provided with the outlet pipe discharged for water body (51).

5. heating tube as claimed in claim 1 is it is characterised in that set on the connection end of described first heat-resisting soft end cap (2) There is the annular socket part (26) for being socketed in metal tube (1) one end, this annular socket part (26) sealing is tightly placed in metal tube On the outer peripheral face of body (1).

6. heating tube as claimed in claim 1 is it is characterised in that described water inlet pipe (21) and the first heat-resisting soft end cap (2) it is silica gel material to make, and water inlet pipe (21) and the first heat-resisting soft end cap (2) are structure as a whole.

7. heating tube as claimed in claim 4 is it is characterised in that described outlet pipe (51) and the second heat-resisting soft end cap (5) it is silica gel material to make, outlet pipe (51) and the second heat-resisting soft end cap (5) are structure as a whole.