CN206338469U - A kind of balance cock of HVAC and air-conditioning - Google Patents

Abstract

The utility model discloses a kind of HVAC and the balance cock of air-conditioning, including body, the inner chamber of the body is installed with flowmeter, the inner chamber of the body is installed with choke block, the upper surface of the choke block offers throttling through hole, the surface of the body is installed with electromagnet, the left end upper surface of the body is installed with component cases, the connection circuit includes transformer, rectifier, operational amplifier, voltage-regulator diode, single-chip microcomputer and triode, the utility model devises a kind of balance cock, the limitation scope of flowmeter is set, the pulse signal that component cases processing after going beyond the scope on body is received, control electromagnet to attract the magnetic slider in choke block by component cases further to control the opening degree of the throttling through hole on choke block, and then control the flow of water, the Hydraulic Power System of HVAC is set to reach the state of balance, best usage experience is brought for user.

Description

A kind of balance cock of HVAC and air-conditioning

Technical field

The utility model is related to switching technique field, the balance cock of specially a kind of HVAC and air-conditioning.

Background technology

HVAC is a kind of device for heating, ventilation and air adjustment.

In the water system operation of present HVAC, hydraulic misadjustment is a problem, and Hydraulic Power System imbalance refers to each use The flow at family either influences other users with different design when the water-carrying capacity of some users changes, and such case can give user Very big inconvenience is brought, the normal of influence user is used, therefore, we have proposed a kind of HVAC and the balance cock of air-conditioning.

Utility model content

The purpose of this utility model is the balance cock for providing a kind of HVAC and air-conditioning, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical scheme：A kind of balance cock of HVAC and air-conditioning, bag Body is included, the inner chamber left end of the body, which is installed with flowmeter, the lumen centers of the body, is installed with throttling Plate, and choke block is located at the right side of flowmeter, the upper surface of the choke block uniformly offers at least 50 throttling through holes, institute The right-hand member upper and lower surface for stating body is installed with electromagnet respectively, and two electromagnet are located at the both sides of choke block, the pipe The left end upper surface of body is installed with component cases, and component cases are located at the left side of electromagnet, the inner chamber bottom of the component cases Connection circuit is installed with, the connection circuit includes transformer, rectifier, operational amplifier, voltage-regulator diode, single-chip microcomputer And triode, the connection circuit electrically connected by wire with flowmeter, and the connection circuit passes through wire and auxiliary reclay Electrical connection, the auxiliary reclay is electrically connected by wire with contactor, and the contactor is electrically connected with two electromagnet；

The inner chamber of the throttling through hole is provided with throttling arrangement, and the throttling arrangement includes slideway and magnetic slider, and magnetic Sliding block is located at the inner chamber of slideway；

The inner chamber of the electromagnet is provided with calutron, and the calutron includes iron core and coil, and coil winding peace Mounted in the upper surface of iron core.

It is preferred that, the upper surface center of the body is installed with temperature sensor, and temperature sensor is located at electricity Between magnet and component cases.

It is preferred that, the inner chamber right-hand member of the body is installed with baffle liner, and baffle liner is located at the right side of choke block.

Compared with prior art, the beneficial effects of the utility model are：The utility model devises a kind of balance cock, Tube cavity is provided with flowmeter, sets the limitation scope of flowmeter, the monolithic in component cases after going beyond the scope on body The pulse signal that machine processing is received, choke block is installed in the inner chamber of body, is mounted with the both sides of body correspondence choke block Two electromagnet, control two electromagnet to attract the magnetic slider in choke block further to control on choke block by component cases Throttling through hole opening degree, and then control water flow, the Hydraulic Power System of HVAC is reached the state of balance, for Bring best usage experience in family.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is choke block schematic diagram in the utility model；

Fig. 3 is throttling through hole schematic diagram in the utility model；

Fig. 4 is that the utility model component electrically connects schematic diagram.

In figure：1 body, 2 flowmeters, 3 choke blocks, 31 throttling through holes, 32 throttling arrangements, 33 slideways, 34 magnetic slide it is fast, 4 Electromagnet, 41 calutrons, 42 iron cores, 43 coils, 5 component cases, 51 connection circuits, 6 auxiliary reclays, 7 contactors, 8 temperature Sensor, 9 baffle liners.

Embodiment

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

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of balance cock of HVAC and air-conditioning, including Body 1, the inner chamber left end of the body 1 is installed with flowmeter 2, the limitation scope of flowmeter 2 is set, after going beyond the scope It is installed with the pulse signal that single-chip microcomputer processing in component cases 5 on body is received, the lumen centers of the body 1 Choke block 3, and choke block 3 is located at the right side of flowmeter 2, the effect of choke block 3 is the size of regulating water flow to reach waterpower The effect of system balancing, the upper surface of the choke block 3 uniformly offers at least 50 throttling through holes 31, and choke block 3 passes through These throttle through holes 31 to realize the regulation of water-carrying capacity, and the right-hand member upper and lower surface of the body 1 is installed with electromagnet respectively 4, and two electromagnet 4 are located at the both sides of choke block 3, electromagnet 4 is used for attracting the magnetic slider 34 in throttling through hole 31, to reach To the water-carrying capacity adjustment effect of throttling through hole 31, the left end upper surface of the body 1 is installed with component cases 5, and component cases 5 Positioned at the left side of electromagnet 4, component cases 5 are used to receive the electric impulse signal that flowmeter 2 is transmitted, and come according to this signal The magnetic strength of two electromagnet 4 is controlled, the inner chamber bottom of the component cases 5 is installed with connection circuit 51, the connection Circuit 51 includes transformer, rectifier, operational amplifier, voltage-regulator diode, single-chip microcomputer and triode, and transformer is used to reduce electricity Pressure value, rectifier is changed into the alternating current of reduction the direct current that can be used for single-chip microcomputer, and operational amplifier is receiving The electric impulse signal amplification that flowmeter 2 is transmitted, monolithic is transmitted further to after carrying out voltage stabilizing processing by voltage-regulator diode after amplification Machine, single-chip microcomputer is handled after this signal value is reached outside the scope of setting, and is adjusted according to signal difference by triode Size of current controls the size of the magnetic of electromagnet 4, and the connection circuit 51 is electrically connected by wire with flowmeter 2, described Connection circuit 51 is electrically connected by wire with auxiliary reclay 6, and the auxiliary reclay 6 is electrically connected by wire with contactor 7, The contactor 7 is electrically connected with two electromagnet 4, and single-chip microcomputer reaches control electricity by controlling auxiliary reclay 6 and contactor 7 The Push And Release of magnet 4；

It is described throttling through hole 31 inner chamber be provided with throttling arrangement 32, throttling arrangement 32 be throttling through hole 31 in be used for adjust water The device of uninterrupted, the throttling arrangement 32 includes slideway 33 and magnetic slider 34, and magnetic slider 34 is located at slideway 33 Inner chamber, by the different magnetic force of two electromagnet 4 attract magnetic slider 34 slided up and down in slideway 33 appropriate position come Realize the adjustment effect of water-carrying capacity；

The inner chamber of the electromagnet 4 is provided with calutron 41, and for producing magnetic force, the calutron 41 includes iron core 42 With coil 43, and the winding of coil 43 is powered to the coil 43 that is wrapped on iron core 42 installed in the upper surface of iron core 42 and forms electricity Magnet.

Specifically, the upper surface center of the body 1 is installed with temperature sensor 8, and temperature sensor 8 Between electromagnet 4 and component cases 5, temperature sensor 8 can detect the water flow temperature in body 1, and be transferred to single-chip microcomputer temperature Signal is spent, is shown by computer.

Specifically, the inner chamber right-hand member of the body 1 is installed with baffle liner 9, and baffle liner 9 is located at choke block 3 Right side, for dredging the current after the processing of choke block 3.

Operation principle：After HVAC is started working, current flow into the inner chamber of body 1, pass through the stream in the inner chamber of body 1 Gauge 2 carrys out detection flows size, and 2 electric impulse signals measured of flowmeter are transferred to component cases 5, set the limitation of flowmeter 2 The transformer in connection circuit 51 in scope, the inner chamber of component cases 5 is used to reduce magnitude of voltage, and rectifier turns the alternating current of reduction It is changed into the direct current that can be used for single-chip microcomputer, the electric impulse signal that operational amplifier transmits the flowmeter 2 received Amplification, is transmitted further to single-chip microcomputer, single-chip microcomputer reaches in this signal value to be set after carrying out voltage stabilizing processing by voltage-regulator diode after amplification Handled when outside fixed scope, and size of current adjusted by triode control to being wrapped in iron core 42 according to signal is different On coil 43 size of current, and then control two electromagnet 4 magnetic strength, pass through the magnetic of the varying strength of electromagnet 4 Property brings the different suction to the magnetic slider 34 in slideway 33, sliding block 34 is slided up and down appropriate position in slideway 33 To realize the adjustment effect of water-carrying capacity, the discharge pipe body 1 after baffle liner 9 is dredged of the current after regulation makes the water of HVAC Force system reaches the state of balance, is that user brings best usage experience.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It may be appreciated other embodiment.

Claims (3)

1. the balance cock of a kind of HVAC and air-conditioning, including body（1）, it is characterised in that：The body（1）Inner chamber left end consolidate Dingan County is equipped with flowmeter（2）, the body（1）Lumen centers at be installed with choke block（3）, and choke block（3）It is located at Flowmeter（2）Right side, the choke block（3）Upper surface uniformly offer at least 50 throttling through holes（31）, the pipe Body（1）Right-hand member upper and lower surface be installed with electromagnet respectively（4）, and two electromagnet（4）Positioned at choke block（3）Two Side, the body（1）Left end upper surface be installed with component cases（5）, and component cases（5）Positioned at electromagnet（4）Left side, The component cases（5）Inner chamber bottom be installed with connection circuit（51）, the connection circuit（51）Including transformer, rectification Device, operational amplifier, voltage-regulator diode, single-chip microcomputer and triode, the connection circuit（51）Pass through wire and flowmeter（2）Electricity Connection, the connection circuit（51）Pass through wire and auxiliary reclay（6）Electrical connection, the auxiliary reclay（6）Pass through wire With contactor（7）Electrical connection, the contactor（7）With two electromagnet（4）Electrical connection；

The throttling through hole（31）Inner chamber be provided with throttling arrangement（32）, the throttling arrangement（32）Including slideway（33）And magnetic Sliding block（34）, and magnetic slider（34）Positioned at slideway（33）Inner chamber；

The electromagnet（4）Inner chamber be provided with calutron（41）, the calutron（41）Including iron core（42）And coil （43）, and coil（43）Winding is arranged on iron core（42）Upper surface.

2. a kind of balance cock of HVAC and air-conditioning according to claim 1, it is characterised in that：The body（1）Upper table Face center is installed with temperature sensor（8）, and temperature sensor（8）Positioned at electromagnet（4）And component cases（5）Between.

3. a kind of balance cock of HVAC and air-conditioning according to claim 1, it is characterised in that：The body（1）Inner chamber Right-hand member is installed with baffle liner（9）, and baffle liner（9）Positioned at choke block（3）Right side.