CN2937940Y

CN2937940Y - Vacuum pipe vertical series solar water heater without water tank

Info

Publication number: CN2937940Y
Application number: CNU2006200880214U
Authority: CN
Inventors: 窦新文
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-16
Filing date: 2006-08-16
Publication date: 2007-08-22
Anticipated expiration: 2016-08-16

Abstract

The utility model relates to a solar water heater, in particular to a vacuum tube vertical type serial non-water tank solar water heater. The utility model comprises a vacuum collector tube, a fixed mount that is fixed at the upper and lower part of the vacuum collector tube, a sealing cover at the open end of the vacuum collector tube, and a cold water inlet pipe and a hot water outlet pipe that pass through the sealing cover and are inserted into the vacuum collector tube. The vacuum collector tube is composed of more than two large caliber press-resistance vacuum collector tubes that are arranged in turn with openings upwards in a parallel row. The cold water inlet pipe is inserted into the bottom of one end of the vacuum collector tube, and the hot water outlet pipe is inserted into the top of the other end of the vacuum collector tube. From the vacuum collector tube that is provided with the cold water inlet pipe as a jumping-off point between two adjacent vacuum collector tubes, the top part of the vacuum collector tube is introduced to the bottom of the next vacuum collector tube through a hot water draft tube, and finally goes to the bottom of the vacuum collector tube that is provided with the hot water outlet pipe. The vacuum collector tube of the utility model economizes water storage barrels, enlarges the sunlight area and improves the heating efficiency; the utility model is of easy arrangement and maintenance and low cost.

Description

The vertical series connection water tank free of vacuum tube solar water heater

One, technical field: the utility model relates to a kind of solar water heater, specifically is the vertical series connection water tank free of a kind of vacuum tube solar water heater.

Two, background technology: present widely used solar water heater mainly comprises: after vacuum heat collection pipe and water storage cylinder (also claiming water storage box) are pegged graft and made up, carry out overall structure connection and fixing by fixed mount.Chinese patent discloses a kind of " solar water heater module " (patent No. 01262378.4).It comprises the outer tube of end sealing, in outer tube, there are an end sealing and openend and outer tube openend to be connected as a single entity and form the interior pipe of space interlayer, attached to the rete on the outer back side of interior pipe, be fixed on the sealing frame on the outer tube openend, cover on the outer tube mouth of pipe and to be connected the seal cover that seals the mouth of pipe with sealing frame, one end passes seal cover and stretches as the water inlet pipe in the interior pipe, a disconnected outlet pipe that passes in the deeply interior pipe of seal cover.Disclosed content from the specification of this patent, there are the following problems to be not difficult to find it: 1, all want heated water all to be contained in the interior pipe, the double-layer glass tube that needs super-large diameter, such glass tube is all had any problem at aspects such as processing, mounting, commissioning and maintenances; 2, this single super large caliber glass tube is limited on daylighting area, is unfavorable for the absorption of solar energy; 3, the design of the seal cover of the mouth of pipe is complicated, and is unfavorable for insulation; Even 4 adopt its capacity of glass tube of super large caliber also to be difficult to satisfy actual needs.

Three, summary of the invention: the purpose of this utility model is exactly the defective that exists at prior art, provides a kind of processing, mounting, commissioning and maintenance all very convenient, and adopts thermal efficiency height, the vertical series connection water tank free of vacuum tube capacious solar water heater.

Its technical scheme comprises two kinds of versions:

The vertical series connection water tank free of a kind of vacuum tube solar water heater, comprise vacuum heat collection pipe, be fixed on the fixed mount of the upper and lower end of vacuum heat collection pipe, and the seal cover of vacuum heat collection pipe openend is formed with the cold water inlet pipe that passes seal cover insertion vacuum heat collection pipe, hot water out pipe.Vacuum heat collection pipe upwards is arranged in parallel successively by the heavy caliber pressure type vacuum thermal-collecting tube opening more than two and forms, a cold water inlet pipe is inserted into the vacuum heat collection pipe bottom of a horizontal ends, a hot water out pipe is inserted into another horizontal ends vacuum heat collection pipe top, be starting point with the vacuum heat collection pipe that has the cold water inlet pipe between the adjacent vacuum heat collection pipe, be incorporated into the bottom of next vacuum heat collection pipe successively by the hot water mozzle from the top of vacuum heat collection pipe, finally be incorporated into the vacuum heat collection pipe bottom that has hot water out pipe.

The vertical series connection water tank free of another kind of vacuum tube solar water heater, comprise vacuum heat collection pipe, be fixed on the fixed mount of the upper and lower end of vacuum heat collection pipe, and the seal cover of vacuum heat collection pipe openend is formed with the cold water inlet pipe that passes seal cover insertion vacuum heat collection pipe, hot water out pipe.Open Side Down is arranged in parallel successively and forms by the heavy caliber pressure type vacuum thermal-collecting tube more than two for vacuum heat collection pipe, a cold water inlet pipe is inserted into the vacuum heat collection pipe bottom of an end, a hot water out pipe is inserted into other end vacuum heat collection pipe top, be starting point with the vacuum heat collection pipe that has the cold water inlet pipe between the adjacent vacuum heat collection pipe, be incorporated into the bottom of next vacuum heat collection pipe successively by the hot water mozzle from the top of vacuum heat collection pipe, finally be incorporated into the vacuum heat collection pipe bottom that has hot water out pipe.

More than in two kinds of schemes, the fixed mount that is fixed on the upper and lower end of vacuum heat collection pipe comprise the pad that is fixed on the vacuum heat collection pipe blind end and hold in the palm box, be fixed on the sealing gasket and the muff of vacuum heat collection pipe openend and be connected muff and the holder box between support form; The seal cover of vacuum heat collection pipe openend is by being plugged in the vacuum heat-collecting tube opening or outer metallic sealed cover, extending in the vacuum heat collection pipe or metallic sheath and O-ring seal that outer wall is fixed with cushion rubber are formed.

Effect of the present utility model: the number of combinations that can select vacuum heat collection pipe according to the difference of amount of capacity for use; Vacuum heat collection pipe after the combination adopts heavy caliber, pressure-bearing type design, has saved water storage cylinder, has reduced intermediate link, and the daylighting area and the efficiency of heating surface all have raising; The processing of vacuum heat collection pipe, installation, easy to maintenance, cost is low.

Four, description of drawings:

Accompanying drawing 1 is the structure chart of a kind of embodiment of the utility model.

Accompanying drawing 2 is structure charts of the another kind of embodiment of the utility model.

Five, specific embodiment:

Embodiment 1: with reference to accompanying drawing 1, the vertical series connection water tank free of vacuum tube solar water heater, agent structure comprises vacuum heat collection pipe 10, be fixed on the fixed mount of the upper and lower end of vacuum heat collection pipe, and the seal cover 1 of vacuum heat collection pipe openend is formed with the cold water inlet pipe 7 that passes seal cover insertion vacuum heat collection pipe, hot water out pipe 8.

Vacuum heat collection pipe 10 adopts the heavy caliber vacuum glass heat collection tube, and capacity 15-30 liter forms single water tank by curved metal seal cover 1 sealing back.The use of connecting downwards of two vacuum tube water tank mouths of pipe, after cold water inlet pipe 7 inserted running water, the hot water mozzle 6 in two vacuum tube water tanks was the water tank of the delivery to the second in first water tank.This mode can be avoided the mixing of hot and cold water effectively, can use hot water to greatest extent, belongs to the first in industry.O-ring seal 2 sealings are arranged between curved metal seal cover 1 and the vacuum heat collection pipe 10, be fixed on the lower end and have on the shell 9 of polyurethane insulation coating 5 by dustproof fixed mount 3, rubber washer 14, and with the adjustable plastics pad 11 of upper end, movable cover plate 12, holder box 15 by the fixing vacuum heat collection pipe 10 of the intensity of metallic support 13, prevent that metallic sealed cover 1 from being ejected (this mounting means is convenient to change vacuum tube) by hydraulic pressure.Fixedly cushion rubber metallic sheath 4 is to prevent that O-ring seal 2 from coming off when mounted.Polyurethane insulation coating 5 makes all tube connector insulations and plays fixation.Because product belongs to the operation of top ability of swimming, and is easy to use, be installed to decompression in the inlet channel, let out pressure-relief valve (not drawing among the figure) and can effectively reduce hydraulic pressure 0, in the 15Mpa, play the effect of protection vacuum tube.Also be provided with temp probe 16 in vacuum heat collection pipe, temp probe 16 directly is inserted into the top of vacuum heat collection pipe.Because this product does not have the large water tank design, so solved the installation region limitation, can arbitrarily install at flat roof deck, oblique roofing and balcony wall-hanging again, be the renewal product of present solar water heater.

Embodiment 2: with reference to accompanying drawing 2, concrete structure is formed substantially the same manner as Example 1.Difference is that the opening of vacuum heat collection pipe makes progress by changing into downwards, the upper and lower side fixed mount of combination is also along with the Rotate 180 degree with it, original cold water inlet pipe 7 becomes hot water out pipe 8 simultaneously, and hot water out pipe 8 becomes cold water inlet pipe 7, and temp probe 16 directly is inserted near the mouth of pipe.

Claims

1, the vertical series connection water tank free of a kind of vacuum tube solar water heater, comprise vacuum heat collection pipe, be fixed on the vacuum heat collection pipe, the fixed mount of bottom, and the seal cover of vacuum heat collection pipe openend and the cold water inlet pipe that passes seal cover insertion vacuum heat collection pipe, hot water out pipe is formed, it is characterized in that: vacuum heat collection pipe upwards is arranged in parallel successively by the heavy caliber pressure type vacuum thermal-collecting tube opening more than two and forms, a cold water inlet pipe is inserted into the vacuum heat collection pipe bottom of an end, a hot water out pipe is inserted into other end vacuum heat collection pipe top, be starting point with the vacuum heat collection pipe that has the cold water inlet pipe between the adjacent vacuum heat collection pipe, be incorporated into the bottom of next vacuum heat collection pipe successively by the hot water mozzle from the top of vacuum heat collection pipe, finally be incorporated into the vacuum heat collection pipe bottom that has hot water out pipe.

2, the vertical series connection water tank free of a kind of vacuum tube solar water heater, comprise vacuum heat collection pipe, be fixed on the vacuum heat collection pipe, the fixed mount of bottom, and the seal cover of vacuum heat collection pipe openend and the cold water inlet pipe that passes seal cover insertion vacuum heat collection pipe, hot water out pipe is formed, it is characterized in that: Open Side Down is arranged in parallel successively and forms by the heavy caliber pressure type vacuum thermal-collecting tube more than two for vacuum heat collection pipe, a cold water inlet pipe is inserted into the vacuum heat collection pipe bottom of an end, a hot water out pipe is inserted into other end vacuum heat collection pipe top, be starting point with the vacuum heat collection pipe that has the cold water inlet pipe between the adjacent vacuum heat collection pipe, be incorporated into the bottom of next vacuum heat collection pipe successively by the hot water mozzle from the top of vacuum heat collection pipe, finally be incorporated into the vacuum heat collection pipe bottom that has hot water out pipe.

3, the vertical series connection water tank free of vacuum tube according to claim 1 and 2 solar water heater is characterized in that: the fixed mount that is fixed on the upper and lower end of vacuum heat collection pipe comprises the pad that is fixed on the vacuum heat collection pipe blind end and asks box, is fixed on the sealing gasket and the muff of vacuum heat collection pipe openend and is connected muff and hold in the palm the support between the box to form; The seal cover of vacuum heat collection pipe openend is by being plugged in the vacuum heat-collecting tube opening or outer metallic sealed cover, extending in the vacuum heat collection pipe or metallic sheath and O-ring seal that outer wall is fixed with cushion rubber are formed.