CN208704177U - A kind of constant-temperature water mixing device - Google Patents

Abstract

The utility model provides a kind of constant-temperature water mixing device, belongs to floor heating supply equipment technical field.It solves the problems such as existing constant-temperature water mixing device debugging is inconvenient.This constant-temperature water mixing device includes water inlet pipe, outlet pipe, water pump and automatic temperature control valve, one end of water inlet pipe is equipped with return water import, water hole one is equipped in water inlet pipe, water inlet pipe is mixed water cavity in water hole one to this section of inner cavity of water pump, water inlet pipe is additionally provided with backwater outlet, water inlet pipe is equipped with through mixed water cavity and tubular regulation pipe, the inner wall of water inlet pipe has blocking section, the outer end of regulation pipe is closed end, the inner end of regulation pipe is connected to return water import inner end, regulation pipe radially offers several through holes for being connected to water hole two, regulation pipe, which is also provided with, to be located in mixed water cavity and in semiorbicular mixed sink.The utility model has many advantages, such as that energy-saving effect is good, debugging is convenient.

Description

A kind of constant-temperature water mixing device

Technical field

The utility model belongs to floor heating supply equipment technical field, is related to a kind of water admixing device, in particular to a kind of constant temperature Water admixing device.

Background technique

Water admixing device in the market is made of multifunctional pump, tee tube, ball valve, temperature control device, check valve and pressure gauge, mixes water Pump, pressure gauge, ball valve, check valve are both connected between the terminal of heating system and water segregator and are formed into a loop, and wherein temperature control fills It sets and is mounted on tee tube.However so that distribution is more dispersed, maintenance is also more inconvenient for setting in this way.

In view of the above-mentioned problems, people devise a kind of intelligent water mixing system and have declared patent [201520926194.8；It awards Weigh notification number: CN205137621U] comprising spaced inlet pipeline and water return pipeline, inlet pipeline include by a left side to Right sequentially connected first water supply connector, tee tube, water inlet pipe and the first water outlet connector, water return pipeline include by it is left-to-right successively The second water outlet connector, electric three passes ball valve, return pipe and the second water supply connector of connection, the water inlet end of water pump and water return pipeline The connection of electric three passes ball valve, water outlet are connected in the tee tube of inlet pipeline, and electric three passes ball valve, water pump and controller are electrically connected It connects, and controls the movement of electric three passes ball valve, water pump by controller, be provided with temperature sensor, temperature sensor on water inlet pipe It is connect with controller.

Above-mentioned intelligent water mixing system can control floor heating water-mixing temperature degree, but be discharged only by hot water and cold water mix, ground The return water of warm reflux is not utilized, not energy saving enough, and is debugged and not enough facilitated.

Summary of the invention

The purpose of this utility model be for the above-mentioned problems in the prior art, provide a kind of energy-saving effect it is good, Debug convenient constant-temperature water mixing device.

The purpose of this utility model can be realized by the following technical scheme: a kind of constant-temperature water mixing device, including water inlet pipe, Outlet pipe, water pump and automatic temperature control valve, the water pump are connected between water inlet pipe and outlet pipe, and the water inlet tube side part is set There is hot water inlet, automatic temperature control valve has the temperature-sensing pipe protruded into outlet pipe, and automatic temperature control valve, which also has, to be protruded into water inlet pipe simultaneously The temperature controlled valve core that the aperture of hot water inlet inner end is adjusted, which is characterized in that one end of the water inlet pipe is equipped with return water Import, the interior water hole one for being equipped with connection return water import and hot water inlet of the water inlet pipe, the water inlet pipe is in water hole One to this section of inner cavity of water pump be mixed water cavity, the closure end of the temperature controlled valve core be located at water hole one and hot water inlet inner end it Between, the water inlet pipe is additionally provided with backwater outlet and mixed water cavity between return water import and backwater outlet, the water inlet pipe The interior water hole two for being equipped with connection return water import and backwater outlet, the water inlet pipe are equipped with through mixed water cavity and tubular Regulation pipe, the outer end that the regulation pipe stretches out the water inlet pipe other end is closed end, and the inner end of regulation pipe is connected to return water import Inner end, the regulation pipe radially offer several through holes for being connected to water hole two, the inner wall tool of the water inlet pipe The blocking section for having the outer wall of one section of contact regulation pipe and separating mixed water cavity and through hole, the regulation pipe are also provided with position It in mixed water cavity and is in semiorbicular mixed sink.

In a kind of above-mentioned constant-temperature water mixing device, outer wall of the regulation pipe close to its outer end be embedded be sealed in into The sealing ring of water pipe, the inner wall of the water inlet pipe have annular groove, and the outer end of the regulation pipe has in insertion annular groove Convex shoulder.Sealing ring ensure that the leakproofness between regulation pipe and water inlet pipe, avoid leaking, and the setting of annular groove and convex shoulder can be kept away Exempt from regulation pipe axial float, so that regulation pipe the operation is stable.

In a kind of above-mentioned constant-temperature water mixing device, thermometer is connected on the outlet pipe.It is convenient for observing in this way The water temperature of mixing water in water pipe.

In a kind of above-mentioned constant-temperature water mixing device, automatic exhaust steam valve is connected at the top of the outlet pipe.Work as water outlet There are when gas in pipe, gas can be risen in automatic exhaust steam valve to realize exhaust, and gas in outlet pipe is avoided to cause burn into gas The problems such as stifled and noise, so that this constant-temperature water mixing device the operation is stable, long service life.

In a kind of above-mentioned constant-temperature water mixing device, the hot water inlet and backwater outlet are in the ipsilateral setting of water inlet pipe. In this way convenient for connection arrangement.

Compared with prior art, the compact-sized of this constant-temperature water mixing device, debugging are convenient, and energy-saving effect is good, is convenient for Connection arrangement, long service life.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of this constant-temperature water mixing device.

Fig. 2 is the structure sectional view of this constant-temperature water mixing device.

In figure, 1, water inlet pipe；1a, blocking section；2, outlet pipe；3, water pump；4, hot water inlet；5, temperature-sensing pipe；6, thermostat valve Core；7, return water import；8, water hole one；9, water cavity is mixed；10, backwater outlet；11, water hole two；12, regulation pipe；13, run through Hole；14, sink is mixed；15, sealing ring；16, convex shoulder；17, thermometer；18, automatic exhaust steam valve.

Specific embodiment

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As depicted in figs. 1 and 2, this constant-temperature water mixing device includes water inlet pipe 1, outlet pipe 2, water pump 3 and automatic temperature control valve, water Pump 3 is connected between water inlet pipe 1 and outlet pipe 2, and 1 side of water inlet pipe is equipped with hot water inlet 4, and automatic temperature control valve, which has, protrudes into water outlet Temperature-sensing pipe 5 in pipe 2, automatic temperature control valve, which also has, to be protruded into water inlet pipe 1 and the aperture of 4 inner end of hot water inlet is adjusted Temperature controlled valve core 6, one end of water inlet pipe 1 are equipped with return water import 7, are equipped with connection return water import 7 and hot water inlet 4 in water inlet pipe 1 Water hole 1, water inlet pipe 1 are mixed water cavity 9 in water hole 1 to this section of inner cavity of water pump 3, and the closure end of temperature controlled valve core 6 was located at Between water hole 1 and the inner end of hot water inlet 4, water inlet pipe 1 is additionally provided with backwater outlet 10 and mixed water cavity 9 is located at 7 He of return water import Between backwater outlet 10, the water hole 2 11 of connection return water import 7 and backwater outlet 10 is equipped in water inlet pipe 1, water inlet pipe 1 is worn Have through mixed water cavity 9 and tubular regulation pipe 12, the outer end that regulation pipe 12 stretches out 1 other end of water inlet pipe is closed end, is adjusted The inner end of pipe 12 is connected to 7 inner end of return water import, and regulation pipe 12 is radial to open up that there are three the through holes for being connected to water hole 2 11 13, the blocking section that the inner wall of water inlet pipe 1 has the outer wall of one section of contact regulation pipe 12 and separates mixed water cavity 9 and through hole 13 1a, regulation pipe 12 are also provided with one and are located in mixed water cavity 9 and in semiorbicular mixed sink 14.

Outlet pipe 2 is used to connect the distributive pipe of water segregator in this constant-temperature water mixing device, and return water import 7 is for connecting water segregator Collector pipe, take full advantage of the thermal energy in return water so that temperature rise is quick, energy-saving effect is good, blocking section 1a avoid mixing water from Through hole 13 flows into backwater outlet 10, and mixing water is avoided to be lost；Before the work of this constant-temperature water mixing device, to be controlled according to user demand The flow and pressure of mixing water, that is, debugged, and hot water inlet 4 flows into hot water, and return water import 7 flows into return water, return water stream Enter in regulation pipe 12, then flowed into mixed water cavity 9 from mixed sink 14, hot water again passes through 12 periphery of regulation pipe by water hole 1, connects In mixed water cavity 9 with cold water mix, by rotate regulation pipe 12, mix 14 part of sink by 1 tube wall of water inlet pipe close, to change Become water-outlet area of the mixed sink 14 in mixed water cavity 9, that is, return water water yield is changed, because of constant temperature, so automatic warm The temperature controlled valve core 6 for controlling valve accordingly changes the aperture of 4 inner end of hot water inlet, when return water is reduced in the water yield of mixed sink 14, heat The aperture of 4 inner end of water inlet is reduced, otherwise water yield of the return water at mixed sink 14 increases, and the aperture of 4 inner end of hot water inlet increases Greatly, the bulk flow and pressure of mixing water are changed in this way, and debugging is convenient.

When this constant-temperature water mixing device works, hot water is flowed into from hot water inlet 4, and return water is flowed into from return water import 7, and return water flows into It in regulation pipe 12, then flows into and is mixed in water cavity 9 from mixed sink 14, hot water again passes through 12 periphery of regulation pipe by water hole 1, then In mixed water cavity 9 and cold water mix, mixing water pass through water pump 3, then from the water outlet of outlet pipe 2, temperature-sensing pipe 5 is detected in outlet pipe 2 and mixed Then the temperature of Heshui controls the opening size of 4 inner end of hot water inlet by the temperature controlled valve core 6 of automatic temperature control valve, mixed to change The ratio of hot water and cold water in water cavity 9, to achieve the purpose that constant temperature, the return water for flowing through regulation pipe 12 is flowed from through hole 13 to be passed through Water hole 2 11 enters back into backwater outlet 10 to realize that return water is discharged.

For good airproof performance and the operation is stable, outer wall of the regulation pipe 12 close to its outer end, which is embedded with, is sealed in water inlet pipe 1 Sealing ring 15, the inner wall of water inlet pipe 1 have annular groove, and the outer end of regulation pipe 12 has the convex shoulder 16 in insertion annular groove；In order to Facilitate observation mixing water temperature, is connected with thermometer 17 on outlet pipe 2；In order to avoid gas damages in outlet pipe 2, water outlet The top of pipe 2 is connected with automatic exhaust steam valve 18；In order to facilitate arrangement, hot water inlet 4 and backwater outlet 10 are set in water inlet pipe 1 is ipsilateral It sets.

The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.Herein Described in specific embodiment be only the spirit of the present invention is given an example.The utility model technical field Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but Without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (5)

1. a kind of constant-temperature water mixing device, including water inlet pipe (1), outlet pipe (2), water pump (3) and automatic temperature control valve, the water pump (3) it is connected between water inlet pipe (1) and outlet pipe (2), the water inlet pipe (1) side is equipped with hot water inlet (4), automatic temperature-controlled Valve has the temperature-sensing pipe (5) protruded into outlet pipe (2), and automatic temperature control valve, which also has, to be protruded into water inlet pipe (1) and to hot water inlet (4) temperature controlled valve core (6) that the aperture of inner end is adjusted, which is characterized in that one end of the water inlet pipe (1) be equipped with return water into Mouthful (7), are equipped with the water hole one (8) of connection return water import (7) and hot water inlet (4) in the water inlet pipe (1), it is described into Water pipe (1) is mixed water cavity (9), the closure end position of the temperature controlled valve core (6) in water hole one (8) to water pump (3) this section of inner cavity Between water hole one (8) and the inner end of hot water inlet (4), the water inlet pipe (1) is additionally provided with backwater outlet (10) and mixed water Chamber (9) is located between return water import (7) and backwater outlet (10), be equipped in the water inlet pipe (1) connection return water import (7) and The water hole two (11) of backwater outlet (10), the water inlet pipe (1) are equipped with by mixing water cavity (9) and tubular regulation pipe (12), the outer end that the regulation pipe (12) stretches out water inlet pipe (1) other end is closed end, and the inner end of regulation pipe (12) is connected to Return water import (7) inner end, the regulation pipe (12) radially offer several through holes for being connected to water hole two (11) (13), the inner wall of the water inlet pipe (1) has the outer wall of one section of contact regulation pipe (12) and by mixed water cavity (9) and through hole (13) blocking section (1a) separated, the regulation pipe (12), which is also provided with, to be located in mixed water cavity (9) and in semiorbicular mixed Sink (14).

2. a kind of constant-temperature water mixing device according to claim 1, which is characterized in that the regulation pipe (12) is outside it The outer wall at end is embedded with the sealing ring (15) for being sealed in water inlet pipe (1), and the inner wall of the water inlet pipe (1) has annular groove, institute The outer end for the regulation pipe (12) stated has the convex shoulder (16) in insertion annular groove.

3. a kind of constant-temperature water mixing device according to claim 2, which is characterized in that be connected on the outlet pipe (2) Thermometer (17).

4. a kind of constant-temperature water mixing device according to claim 3, which is characterized in that connect at the top of the outlet pipe (2) It is connected to automatic exhaust steam valve (18).

5. a kind of constant-temperature water mixing device according to claim 4, which is characterized in that the hot water inlet (4) and return water (10) are exported in water inlet pipe (1) ipsilateral setting.