CN2872008Y

CN2872008Y - Adjusting valve core

Info

Publication number: CN2872008Y
Application number: CN 200520116107
Authority: CN
Inventors: 陈为民
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-20
Filing date: 2005-10-20
Publication date: 2007-02-21
Anticipated expiration: 2015-10-20

Abstract

The utility model discloses a valve core, in particular to an adjusting valve core used for an adjusting valve of a solar water heater. The adjusting valve core comprises a fixed valve core and a movable valve core which can rotate or move along the fixed valve core, the fixed valve core has four through holes and the movable valve core has two gutters which match four through holes of the fixed valve core. The model is characterized in that the four through holes of the fixed valve core are a hot water hole, a cool water hole, an outlet hole and an inlet hole separately; for two gutters of the movable valve core, a gutter comprises a gutter with arc shape and a gutter with broken line shape, and the other gutter is a gutter with arc shape. The utility model has the advantages of reasonable structure designing, convenient using, low cost, high reliability, ability of independent using at a plurality points, ability of controlling inlet and outlet for the solar water heater and arbitrary air-discharging for pipes.

Description

A kind of regulation and control spool

Technical field

The utility model relates to a kind of spool, especially a kind of regulation and control spool that is used for the solar water heater adjusting control valve.

Background technique

At present, solar water heater water inlet and outlet great majority are separately to control, and need realize water level and water inlet and outlet control with float-controlled valve, level sensor, solenoid valve and other control gear.Hot and cold water pipe emptying and hot water or cold water's regulation and control are just more complicated, need realize regulation and control with secondary water tank, solenoid valve, electrical-controller and more subsidiary conduit and valve.

It as China Patent No. 02214390.4 model utility disclosed " a kind of solar water heater multifunctional regulating valve ", its include with cold water inject the parts of solar water heater, the parts that cold water and hot water are mixed and the water temperature of regulating output water, the parts of the water yield, during use, only possess the function of injecting cold water and mixing the hot water or cold water in the water tank of solar water heater, function is comparatively single.As realizing water level control, hot-water line emptying, hot and cold water pipe emptying or functions such as reservation, temperature adjustment, water outlet size and switch, this modulating valve must cooperate uses such as solenoid valve, has defectives such as complex structure, cost height, reliability be low.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of reasonable in design, easy to use, cost is low, but the high multiple spot of reliability independently uses, can control solar water heater water inlet and outlet and any emptying of pipeline regulation and control spool.

The technical scheme in the invention for solving the above technical problem is: the movable valve plug that this regulation and control spool comprises fixed valve plug and can rotate on fixed valve plug or move, have four through holes on the fixed valve plug, have two grooves on the movable valve plug, and two grooves on the movable valve plug and four through holes on the fixed valve plug are complementary, it is characterized in that: four through holes on the fixed valve plug are respectively hot water hole, cold water hole, osculum and water inlet, one of them groove on the movable valve plug in two grooves is made up of combined arch slot that is arc shaped and the coupled slot that is polyline shaped, and another groove is the only arc groove that is arc shaped.

Hot water hole described in the utility model links to each other with the top of water-heater water tank by pipeline with cold water hole, and the water inlet links to each other with intake pipe, and osculum links to each other with water tap.

Combined arch slot described in the utility model and coupled slot communicate.

The present invention compared with prior art, have following beneficial effect: 1, this adjusting control valve cored structure is simple, easy to use, its control to water heater is principle with " living within one's income ", by water inlet control water outlet, just can realize function such as surplus any emptying of water or reservation in water heater water level, water discharge of water faucet temperature, size, switch, the hot and cold water pipeline making movable valve plug rotate or move relative to fixed valve plug by valve; 2, this adjusting control valve core structure designs is reasonable, when being controlled, omitted by water heater controlling parts such as float-controlled valve, ribbon heater, sensor, electric wire, automatically controlled plate, and equipment such as a large amount of pipelines, valve, reduce cost and made installation difficulty, and improved reliability; 3, during the supporting use of this regulation and control spool and water heater, adopted single valve four pipeline linkage structures, can realize that multiple spot (different floors, room) independently controls and use same thermal water source; 4, need not electricity consumption, not only economize on electricity but also safe and reliable; 5, emptying or keep the ducted surplus water of hot water or cold water arbitrarily, it both can single hot-water line, with row's cool and hot water pipe, also can keep arbitrarily or what are discharged, and reached water saving, antifreezing effect.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

The connection diagram of Fig. 1 when to be that the utility model embodiment and water heater are supporting use.

Fig. 2 is the valve element position schematic representation of the utility model embodiment when closing.

Valve element position schematic representation when Fig. 3 is the emptying of the utility model embodiment hot-water line.

Fig. 4 is the valve element position schematic representation of the utility model embodiment when going out hot water.

Fig. 5 is the valve element position schematic representation of the utility model embodiment when going out cold water.

Valve element position schematic representation when Fig. 6 is the emptying simultaneously of the hot and cold water pipe of the utility model embodiment.

Fig. 7 is the A-A sectional view of Fig. 6.

Embodiment

Embodiment 1:

Referring to Fig. 1, Fig. 2, Fig. 7, the regulation and control spool in the present embodiment is made up of movable valve plug 1 and fixed valve plug 2, and movable valve plug 1 can rotate with respect to fixed valve plug 2; Have four through holes on the fixed valve plug 1, be respectively hot water hole 6, cold water hole 7, water inlet 8 and osculum 9; Have two grooves on the movable valve plug 1, one of them groove is made up of combined arch slot 5 that is arc shaped and the coupled slot 4 that is polyline shaped, another groove is the only arc groove 3 that is arc shaped, and combined arch slot 5, coupled slot 4, the only position of four through holes and big or small corresponding on arc groove 3 and the fixed valve plug 2.

When this regulation and control spool and water heater were supporting, hot water hole 6 linked to each other with the hot-water hole at water-heater water tank 15 tops by hot-water line 12, and hot-water line 12 is provided with import/exhaust hole 14; Cold water hole 7 links to each other by the cold water hole that advances of cold water pipe 11 with water-heater water tank 15 tops, and cold water pipe 11 is provided with inlet hole 13; Osculum 9 links to each other with water tap 24, and water inlet 8 links to each other with intake pipe 10.

During use, this regulation and control spool by water inlet control water outlet, makes the water level of water tank 15 be in full shape all the time according to the principle of " living within one's income ", and specific operation process is as follows:

When movable valve plug 1 was in position shown in Figure 2, water inlet 8, osculum 9, cold water hole 7 and hot water hole 6 were closed, and regulate and control spool and be in closed condition this moment.

When movable valve plug 1 dextrorotation went to as shown in Figure 3 the position, water inlet 8 and cold water hole 7 were closed, and the hot water in the hot-water line 12 is discharged from osculum 9 through hot water hole 6, combined arch slot 5, coupled slot 4, simultaneously by exhaust port 14 additional air to hot-water line 12 in.Regulate and control that spool is in emptying hot-water line 12 this moment and keep the state of cold water pipe 11 surplus water.Spring and autumn is closed the regulation and control spool behind this position of stop over after with hot water again can save a large amount of hot water, and owing to there is not surplus water in the pipeline, opens next time and will directly go out hot water.

When movable valve plug 1 continues to rotate to position shown in Figure 4, tap water flows to cold water hole 7 through intake pipe 10, water inlet 8, only arc groove 3, send into water tank 15 through cold water pipe 11 again, thereby raised the water surface of hot water in the water tank 15, make hot water flow to osculum 9 by hot-water line 12, hot water hole 6, combined arch slot 5, coupled slot 4, flow out hot water from water tap 24 at last, regulate and control spool and be in hot water conditions this moment.

When movable valve plug 1 continues to rotate to position shown in Figure 5, a part of tap water through from the water inlet 8, solely arc groove 3, cold water hole 7, cold water pipe 11, water tank 15, hot-water line 14, hot water hole 6, combined arch slot 5, coupled slot 4 with cold water mix after osculum 9 discharge; Simultaneously another part tap water then through the water inlet 8, solely arc groove 3, cold water hole 7, coupled slot 4 mixes with hot water after osculum 9 discharges.The mixed proportion of cold water and hot water changes with rotation angle, entirely until cold, regulate and control spool and be in temperature adjustment or go out the cold water state this moment.

When continuing dextrorotation, movable valve plug 1 goes to Fig. 6, during Fig. 7 position, water inlet 8 is closed, water tank 15 does not have water inlet, because the mouth of pipe of cold water pipe 11 and hot-water line 12 is in the horizontal plane upper limb of water tank 15, therefore the hot water in the hot-water line 12 is through hot water hole 6, discharge from osculum 9 after coupled slot 4 and the cold water mix, cold water in the cold water pipe 11 is through cold water hole 7, coupled slot 4 mixes the back and discharges from osculum 9 with hot water, simultaneously by exhaust port 14, inlet hole 13 is to hot-water line 12, replenish air in the cold water pipe 11, regulate and control the state that spool is in emptying cold water pipe 11 and hot-water line 12 this moment.When winter, remaining heat, cold water in hot-water line 12 and the cold water pipe 11 can be used like this, open tap and directly go out hot water, thereby save a large amount of hot water, can prevent from again pipeline to be freezed because of the surplus water in cold water pipe 11 and the hot-water line 12; And the water temperature in the hot-water line 15 itself is just higher when summer, need not emptying pipe after the water, can directly movable valve plug 1 be turned to position shown in Figure 2 can keep surplus water in the pipeline.

Embodiment 2:

Present embodiment and embodiment's 1 difference is the combined arch slot on the movable valve plug 15 to be set to hot water hole 6 places of fixed valve plug 2, promptly prolong and have combined arch slot 5 at hot water hole 6 places, and combined arch slot 5 is communicated with hot water hole 6, and all the other structures, using method, effect are all identical with embodiment 1.

As can be seen from the above embodiments, the utility model is by the relative position of conversion movable valve plug 1 with fixed valve plug 2, make two grooves on movable valve plug 1 working surface corresponding conversion take place with respect to matching surface size, ratio and the position of four through holes on the fixed valve plug 2, with size, ratio and the flow direction of regulation and control current in movable valve plug 1, fixed valve plug 2, thereby realize regulation and control cistern water level, water-exit temperature, current size and switch, any emptying or keep the surplus water in the hot and cold water pipe, the functions such as surplus water in the independent emptying hot-water line.

Thus, the position of four through holes and size match each other and be meant on the said combined arch slot 5 of the utility model, coupled slot 4, only arc groove 3 and the fixed valve plug 2: along with movable valve plug 1 rotates on fixed valve plug 2, the combined arch slot 5 on the movable valve plug 1, coupled slot 4, only arc groove 3 can be closed not connected hot water hole 6, cold water hole 7, water inlet 8, osculum 9; Combined arch slot 5 on the movable valve plug 1 and coupled slot 4 can cover and be communicated with hot water hole 6 and osculum 9, and this moment, only arc groove 3 was communicated with water inlet 8 and cold water holes 7; Combined arch slot 5 on the movable valve plug 1 and coupled slot 4 can cover and be communicated with hot water hole 6, cold water hole 7 and osculum 9, and this moment, only arc groove 3 was communicated with water inlet 8 and cold water holes 7; Combined arch slot 5 on the movable valve plug 1 and coupled slot 4 can cover and be communicated with hot water hole 6, cold water hole 7 and osculum 9, and this moment, only arc groove 3 was closed water inlet 8.

Claims

1, a kind of regulation and control spool, the movable valve plug that comprises fixed valve plug and can on fixed valve plug, rotate or move, have four through holes on the fixed valve plug, have two grooves on the movable valve plug, and two grooves on the movable valve plug and four through holes on the fixed valve plug are complementary, it is characterized in that: four through holes on the fixed valve plug are respectively hot water hole, cold water hole, osculum and water inlet, one of them groove on the movable valve plug in two grooves is made up of combined arch slot that is arc shaped and the coupled slot that is polyline shaped, and another groove is the only arc groove that is arc shaped.

2, a kind of regulation and control spool according to claim 1 is characterized in that: described hot water hole links to each other with the top of water-heater water tank by pipeline with cold water hole, and the water inlet links to each other with intake pipe, and osculum links to each other with water tap.

3, a kind of regulation and control spool according to claim 1, it is characterized in that: described combined arch slot and coupled slot communicate.