CN202442528U

CN202442528U - Residual water collection device for antifreezing and water-saving solar water heater

Info

Publication number: CN202442528U
Application number: CN 201120510286
Authority: CN
Inventors: 眭洪生
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-09
Filing date: 2011-12-09
Publication date: 2012-09-19
Anticipated expiration: 2021-12-09

Abstract

The utility model discloses a residual water collection device for an antifreezing and water-saving solar water heater in the field of solar water heaters. The residual water collection device comprises a collection tank, wherein a residual water upward-and-down flow pipe is disposed inside the collection tank, an air outlet is disposed in the upper part of the residual water upward-and-down flow pipe, and an inflation port is disposed in the opening of the collection tank. Air is inflated into the collection tank, wherein a small amount of the air enters into an upward-and-down flow water pipe of the solar water heater through the air outlet in the upper part of the residual water upward-and-down pipe in the collection tank while most air presses most water in the collection tank, the residual water upward-and-down flow pipe and the upward-and-down flow water pipe of the solar water heater into a water tank of the solar water heater. When the air inflation is stopped, residual water in the upward-and-down flow water pipe of the solar water heater flows into the collection tank, and simultaneously air in the collection tank enters into the upward-and-down flow water pipe of the solar water heater through the air outlet in the upper part of the residual water upward-and-down flow pipe in the collection tank until the upward-and down flow water pipe of the solar water heater is ultimately filled with air. The residual water collection device can be used in an antifreezing and water-saving solar water heater.

Description

A kind of surplus water collecting device of saving and antifreezing solar water hydrophone

Technical field

The utility model relates to a kind of solar water heater, particularly a kind of saving and antifreezing solar water hydrophone.

Background technology

Solar water heater has been widely used in the actual life, in the prior art, a kind of saving and antifreezing solar water hydrophone is arranged; Its publication number is: CN201852303U; The patent No. is: ZL201020601087.5, comprise water tank, and said water tank links to each other with water pipe through U type pipe; Water pipe links to each other with the hot water mouth, and hot water mouth's below is provided with surplus water collection pipe.

Its weak point is: surplus water collection pipe also must tilt or vertically placement as the water heater upper and lower conduit, can not have the U type curved.When upper and lower conduit was longer, surplus water collection pipe also can be corresponding longer, and collecting pipe is arranged on hot water mouth's below usually, and all in the kitchen cabinet or the cabinet of washing one's face and rinsing one's mouth, the space is less, can't place collecting pipe usually for the hot water mouth.

The utility model content

The purpose of the utility model provides a kind of surplus water collecting device, and volume is little, and is quick and easy for installation, does not have mechanical electronic installation, need not keep in repair no operating cost.

The purpose of the utility model is achieved in that a kind of surplus water collecting device of saving and antifreezing solar water hydrophone; Comprise collecting tank; The downcomer waterborne of having a surplus in the collecting tank, venthole is arranged at this water pipe top, and this water pipe links to each other with solar water heater water tank through the upper and lower conduit of solar water heater; The collecting tank mouth is provided with inflation inlet, and this inflation inlet connects aerating device.

The utility model is through inflating in collecting tank; Little of gas gets into the solar water heater upper and lower conduit through the venthole on surplus downcomer waterborne top in the collecting tank, most of gas with in the collecting tank, in the surplus downcomer waterborne and the most of hydraulic pressure in the solar water heater upper and lower conduit go into the water tank of solar water heater; When stopping to inflate; Surplus water in the solar water heater upper and lower conduit flows in the collecting tank; Gas in the collecting tank gets into the upper and lower conduit of solar water heater through the venthole on surplus downcomer waterborne top in the collecting tank simultaneously; Finally make in the upper and lower conduit of solar water heater all to be full of gas, the water in the water pipe all flows in the collecting tank.

Said surplus water collecting device can be installed in hot water mouth's below, also can be installed in any position between hot water mouth and the U type pipe.After inflation, in the water pipe between collecting tank and the hot water mouth a spot of surplus water will be arranged when adopting a kind of installation method in back; Go out hot water again after will bleeding off a part of water and the gas in the water pipe in this part surplus water and the collecting tank when opening the hot water mouth earlier; It is good that result of use is not installed in the hot water mouth below with surplus water collecting device; But indoor as long as collecting tank is installed in, equally can play the effect antifreeze to outdoor upper and lower conduit.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model embodiment 2 structural representations.

Wherein, 1 water tank, 2U type pipe, 3, the 3a water pipe, surplus downcomer waterborne in 4 collecting tanks, 5 inflation inlets, 6 ventholes, 7 collecting tanks, 8 hot water mouths, 9 use the place (being generally kitchen or toilet) of hot water.

The specific embodiment

Embodiment 1:

The surplus water collecting device of a kind of anti-freezing solar water heater as shown in Figure 1 comprises water tank 1, and water tank 1 links to each other with water pipe 3 through U type pipe 2; Water pipe 3 links to each other with hot water mouth 8; There is collecting tank 7 hot water mouth 8 belows, and 7 jars of mouths of collecting tank have inflation inlet 5, and inflation inlet 5 connects aerating device; The downcomer 4 waterborne of having a surplus in the collecting tank 7, venthole 6 is arranged at the top of surplus downcomer 4 waterborne.

During work, hot water mouth 8 is in closed condition, in collecting tank 7, is inflated through inflation inlet 5 by aerating device; Because the caliber of the surplus relatively downcomer 4 waterborne of venthole 6 diameters is very little; Have only seldom a part of gas to get into water pipes 3 through venthole 6, most of gas with in the collecting tank 7, in the surplus downcomers 4 waterborne and the most of hydraulic pressure in the water pipe 3 go into water tank 1 because the effect of water pipe 3 internal gas pressures and the existence of U type pipe 2; The water that is pressed into water tank 1 will can not be back to water pipe 3; Press the surplus water of upper water box 1 not to stop to be back to collecting tank 7 after the inflation at inflation inlet 5 in the water pipe 3, the gas in the collecting tank 7 gets in the water pipes 3 through venthole 6, and the surplus water in water pipe 3 all is back to collecting tank 7; In the water pipe 3 with gassy, thereby reach antifreeze effect.

Inflation inlet 5 is in closed condition when using hot water, opens hot water mouth 8, because the pressure effect of water in the water tank 1, hot water flows out from hot water mouth 8 after will extruding the gas in the water pipe 3.Need not resemble the regular solar water heater and will bleed off a part of cold water earlier and just go out hot water, thereby reach the effect of water saving.

Embodiment 2:

The surplus water collecting device of a kind of anti-freezing solar water heater as shown in Figure 2 comprises water tank 1, and water tank 1 links to each other with water pipe 3 through U type pipe 2; Water pipe 3 links to each other with water pipe 3a through collecting tank 7; Water pipe 3a links to each other with hot water mouth 8, and the hot water mouth has inflation inlet 58 times, and inflation inlet 5 connects aerating device; The downcomer 4 waterborne of having a surplus in the collecting tank 7, venthole 6 is arranged at the top of surplus downcomer 4 waterborne.

During work; The hot water mouth is in closed condition; In water pipe 3a, inflate through inflation inlet 5 by aerating device, the water of water pipe 3a is pressed into water tank 1 through collecting tank 7, water pipe 3 and U type pipe 2, after most water are pressed into water tank 1 in the water pipe 3a; Just be equivalent to a tracheae in the water pipe 3a this moment, and following gas replenishment process just is equivalent to the gas replenishment process of embodiment 1.It should be noted that the length that must set surplus downcomer 4 waterborne in the collecting tank 7 and the position of venthole 6, make the surplus water that after inflation finishes, is back in the collecting tank 7 can not flood venthole 6.Because the gas pressure in the water pipe 3a, the water that stops to inflate in the back collecting tank 7 can not be back among the water pipe 3a.

Inflation inlet 5 is in closed condition when using hot water; Open hot water mouth 8; Because the pressure effect of water in the water tank 1; Hot water will extrude the gas in the water pipe 3, and gas extrudes gas and a small amount of surplus water among the water pipe 3a again through venthole 6, and hot water gets into collecting tank 7 backs original water in collecting tank 7 and flows out from hot water mouth 8 through water pipe 3a.Just go out hot water after need bleeding off a small amount of surplus water and a part of cold water in the collecting tank 7 among the water pipe 3a in this case earlier, water-saving result does not have embodiment 1 good, but outdoor water pipe 3 can not frozen equally, thereby reaches antifreeze effect.

The utility model is not limited to the foregoing description; On the basis of the disclosed technical scheme of the utility model; Those skilled in the art is according to disclosed technology contents; Do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in the protection domain of the utility model.

Claims

1. the surplus water collecting device of a saving and antifreezing solar water hydrophone; Comprise collecting tank, it is characterized in that, the downcomer waterborne of having a surplus is set in the said collecting tank; Venthole is arranged at this water pipe top; This water pipe links to each other with solar water heater water tank through the upper and lower conduit of solar water heater, and the collecting tank mouth is provided with inflation inlet, and this inflation inlet connects aerating device.