CN205479793U

CN205479793U - Raceway prevents frostbite

Info

Publication number: CN205479793U
Application number: CN201620295978.XU
Authority: CN
Inventors: 潘能红
Original assignee: 潘能红
Current assignee: Tianjin golden Long Pipeline Engineering Co., Ltd.
Priority date: 2016-04-10
Filing date: 2016-04-10
Publication date: 2016-08-17
Anticipated expiration: 2026-04-10

Abstract

The utility model discloses a raceway prevents frostbite, the female joint comprises an outer pipe, the isolation pipe is installed through supporting protrusion to the inner chamber of outer tube, and the real empty room of sealed formation between outer tube and the isolation pipe, keep apart the inner chamber of pipe and install the inner tube through supporting protrusion, just the sealed plenum chamber that forms between inner tube and the isolation pipe, the through -hole is shown to the first -class matrix of strutting arrangement, the left wall of plenum chamber is provided with temperature sensor, and the right -hand member face of plenum chamber installs heating device, the left end integrated into one piece of outer tube has the left end lid, and the right -hand member of outer tube to be connected with the installation protruding, this device can keep the temperature to be in more than the freezing point through setting up heating device in the raceway outer end at chilly weather with the thermal -insulated structure in vacuum, messenger's raceway inside to through the vacuum isolation, it is few to make the raceway dispel the heat after the heating, and the energy resource consumption significantly reduces, consequently has very high practical value.

Description

A kind of antifreeze water-supply-pipe

Technical field

This utility model relates to tap water transportation art, a kind of antifreeze water-supply-pipe.

Background technology

The Main Function of water-supply-pipe is the water resource in water tower to be transported to the various occasions needing to use water, but in reality During water delivery in addition to the corrosion resistance needing consideration water-supply-pipe and stiffness, in addition it is also necessary to consider the anti-freezing property of water-supply-pipe, Due to water at low temperatures can glaciation, this not only can hinder the proper flow of current, and when water becomes ice, volume also can increase Greatly, making to bear huge pressure inside water-supply-pipe, even by spalling, the most existing water-supply-pipe is especially in cold area work Water-supply-pipe be required for design time consider freezing tolerance, but the freeze proof measure of existing water-supply-pipe mainly use additional heat-insulation layer or Person adds the mode of antifreeze in current, and both effects when in the face of extremely cold environment are the most bad, and the latter also can carry Carry out potential health threat, if it is possible to a kind of more preferable water-supply-pipe of cryoprotective effects of invention just can effectively solve problems, for This we provides a kind of antifreeze water-supply-pipe.

Utility model content

The purpose of this utility model is to provide a kind of antifreeze water-supply-pipe, with solve in above-mentioned background technology propose ask Topic.

For achieving the above object, this utility model following technical scheme of offer: a kind of antifreeze water-supply-pipe, including outer tube, institute State the inner chamber of outer tube by support protrusion, sealing to be installed between isolated tube, and outer tube and isolated tube and form vacuum chamber, described every From pipe inner chamber by support protrusion be provided with between inner tube, and said inner tube and isolated tube sealing formed plenum chamber, described The first-class matrix of support arrangement shows through hole, and the left wall of described plenum chamber is provided with temperature sensor, and the right side of plenum chamber is installed Having heater, the left end of described outer tube is integrally formed with left end cap, and the right-hand member connection of outer tube has installation projection, described installation Protruding inner chamber is provided with controller, and the upper end of installation projection is at least provided with evacuation hole, air-filled pore and entrance hole, described Evacuation hole communicates with vacuum chamber, and is provided with the vacuum valve mated between evacuation hole and vacuum chamber, described air-filled pore with fill Air chamber communicates, and is provided with the ventilating control valve mated between air-filled pore with plenum chamber, the right-hand member one one-tenth that described installation is protruding Type has a right end cap, and is provided with, on right end cap and left end cap, the connecting hole being mutually matched, and described controller is electrically connected with Heater and temperature sensor.

Preferably, the outer end socket of described outer tube is provided with heat barrier foam pipe.

Preferably, described heater is Resistant heating device or induction heater.

Preferably, described support protrusion is that thermal insulation ceramics is protruding, and the aperture of through hole is not less than the two of support protrusion height / mono-.

Compared with prior art, the beneficial effects of the utility model are: this utility model is by arranging in water-supply-pipe outer end Heater and vacuum degree, make temperature to be kept to be in above freezing at arctic weather inside water-supply-pipe, and By vacuum insulation, making water-supply-pipe dispel the heat after the heating few, energy resource consumption greatly reduces, and therefore has the highest practical value.

Accompanying drawing explanation

Fig. 1 is this utility model structural representation；

Fig. 2 is the sectional view of this utility model structure.

In figure: 1 right end cap, 2 installation projections, 3 evacuation holes, 4 outer tubes, 5 left end caps, 6 air-filled pores, 7 entrance holes, 8 connections Hole, 9 isolated tubes, 10 inner tubes, 11 temperature sensors, 12 heaters, 13 controllers, 14 support protrusion, 15 through holes, 16 inflations Room, 17 vacuum chambers, 18 vacuum valves, 19 ventilating control valves.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The every other embodiment obtained, broadly falls into the scope of this utility model protection.

Referring to Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of antifreeze water-supply-pipe, including outer tube 4, outer tube 4 Outer end socket heat barrier foam pipe is installed, the inner chamber of outer tube 4 is provided with isolated tube 9 by support protrusion 14, and outer tube 4 with every Sealing between pipe 9 and form vacuum chamber 17, the inner chamber of isolated tube 9 is provided with inner tube 10 by support protrusion 14, and inner tube 10 with Sealing between isolated tube 9 and form plenum chamber 16, the first-class matrix of support means 14 shows through hole 15, and support protrusion 14 is thermal insulation ceramics Projection, and the aperture of through hole 15 is not less than 1/2nd of support protrusion 14 height, the left wall of plenum chamber 16 is provided with temperature and passes Sensor 11, and the right side of plenum chamber 16 is provided with heater 12, heater 12 is Resistant heating device or electromagnetism sense Answering formula heater, the left end of outer tube 4 is integrally formed with left end cap 5, and the right-hand member connection of outer tube 4 has installation protruding 2, installs convex The inner chamber playing 2 is provided with controller 13, and installs the upper end of projection 2 at least provided with evacuation hole 3, air-filled pore 6 and entrance hole 7, evacuation hole 3 communicates with vacuum chamber 17, and is provided with the vacuum valve 18 mated between evacuation hole 3 with vacuum chamber 17, inflation Hole 6 communicates with plenum chamber 16, and is provided with the ventilating control valve 19 mated between air-filled pore 6 with plenum chamber 16, installs protruding 2 Right-hand member is integrally formed with right end cap 1, and is provided with the connecting hole 8 being mutually matched, controller 13 on right end cap 1 and left end cap 5 Be electrically connected with heater 12 and temperature sensor 11, this device when mounted by vacuum state in vacuum chamber 17, And in plenum chamber 16, pour gases at high pressure, during work, controller 13 detects the temperature in plenum chamber 16 by temperature sensor 11 Degree, when temperature reaches design temperature, heater 12 will heat, and the gas in plenum chamber 16 can be rapidly by warm Amount is taken in whole plenum chamber 16, and vacuum chamber 17 then can effectively reduce scattering and disappearing of heat in plenum chamber 16, greatly reduces energy Amount loss, therefore this device has the highest practical value.

Embodiment the most of the present utility model, for the ordinary skill in the art, It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. an antifreeze water-supply-pipe, including outer tube (4), it is characterised in that: the inner chamber of described outer tube (4) passes through support protrusion (14) Sealing is installed between isolated tube (9), and outer tube (4) and isolated tube (9) and forms vacuum chamber (17), described isolated tube (9) interior Chamber is provided with between inner tube (10), and said inner tube (10) and isolated tube (9) sealing by support protrusion (14) and forms plenum chamber (16), described support means (14) first-class matrix shows through hole (15), and the left wall of described plenum chamber (16) is provided with temperature sensing Device (11), and the right side of plenum chamber (16) is provided with heater (12), the left end of described outer tube (4) is integrally formed with left end Covering (5), and the right-hand member connection of outer tube (4) has installation protruding (2), the described inner chamber installing projection (2) is provided with controller (13), And the upper end of protruding (2) is installed at least provided with evacuation hole (3), air-filled pore (6) and entrance hole (7), described evacuation hole (3) Communicate with vacuum chamber (17), and between evacuation hole (3) with vacuum chamber (17), be provided with the vacuum valve (18) mated, described inflation Hole (6) communicates with plenum chamber (16), and is provided with the ventilating control valve (19) mated between air-filled pore (6) with plenum chamber (16), The described right-hand member of protruding (2) of installing integrally formed with right end cap (1), and right end cap (1) and left end cap (5) all on be provided with mutual The connecting hole (8) of coupling, described controller (13) is electrically connected with heater (12) and temperature sensor (11).

The antifreeze water-supply-pipe of one the most according to claim 1, it is characterised in that: the outer end socket of described outer tube (4) is installed There is heat barrier foam pipe.

The antifreeze water-supply-pipe of one the most according to claim 1, it is characterised in that: described heater (12) is that resistance wire adds Thermal or induction heater.

The antifreeze water-supply-pipe of one the most according to claim 1, it is characterised in that: described support protrusion (14) is thermal insulation ceramics Projection, and the aperture of through hole (15) is not less than 1/2nd of support protrusion (14) height.