DK200000320U3 - water Regulator - Google Patents

water Regulator Download PDF

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DK200000320U3
DK200000320U3 DK200000320U DKBA200000320U DK200000320U3 DK 200000320 U3 DK200000320 U3 DK 200000320U3 DK 200000320 U DK200000320 U DK 200000320U DK BA200000320 U DKBA200000320 U DK BA200000320U DK 200000320 U3 DK200000320 U3 DK 200000320U3
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Denmark
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valve
pressure
regulator
controller
temperature
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DK200000320U
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Danish (da)
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Jens Faurschou
Sven Houlberg
Kent Nielsen
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Ingenioer Et Redan As Fa
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Description

DK 2000 00320 U3DK 2000 00320 U3

VANDREGULATQRVANDREGULATQR

Teknikkens standpunktThe prior art

Opfindelsen angår en vandregulator omfattende en termostatstyret og en trykstyret reguleringsenhed, og hvor den termostatstyrede enhed omfatter et følerelement og et ventilelement, hvilke elementer er forbundet via et kapillarrør således, at temperaturen omkring følerelementet via væsketrykket i elementet påvirker ventilen i ventilelementet og dermed tilgangen af det medium, som skal reguleres af følerelementet 'The invention relates to a water regulator comprising a thermostatically controlled and a pressure controlled control unit, wherein the thermostatically controlled unit comprises a sensor element and a valve element, which elements are connected via a capillary tube such that the temperature around the sensor element via the liquid pressure in the element affects the valve in the valve element and thus the access thereof. medium to be regulated by the sensor element '

Regulatorer af denne art anvendes overalt, hvor et varmt medium såsom fjernvarme anvendes til opvarmning, og hvor der ønskes foretaget en automatisk regulering af tilledningen af dette medie og dermed af temperaturen.Regulators of this kind are used everywhere where a hot medium such as district heating is used for heating and where it is desired to make an automatic regulation of the supply of this medium and thus of the temperature.

Der kendes forskellige regulatorer af denne art.Various regulators of this kind are known.

Et eksempel på en regulator kendes fra DOS 23 37 861 og omhandler en termostatisk reguleringsventil baseret på direkte overførsel af en væskes udvidelse eller sammentrækning ved henholdsvis opvarmning og afkøling. I ventilen er der endvidere indbygget en sikkerhedsfunktion, som dels kan sikre mod overtryk og dels sikre, at ventilen indstiller sig i en given position i tilfælde af svigt af føler-væskens effekt.An example of a regulator is known from DOS 23 37 861 and relates to a thermostatic control valve based on direct transfer of the expansion or contraction of a liquid by heating and cooling respectively. In addition, a safety function is built into the valve, which can partly protect against overpressure and partly ensure that the valve adjusts to a given position in case of failure of the sensor fluid effect.

Endvidere kendes fra US 3.917.164 en termostatisk reguleringsventil monteret sammen med en differenstrykregulator og yderligere med en kombineret fugtig-hedsmåler og befugter. Formålet med denne regulator er at sikre et konstant flow gennem termostatventilen til en given temperatur samt automatisk at styre fugtigheden fra en varme/køleflade.Also known from US 3,917,164 is a thermostatic control valve mounted together with a differential pressure regulator and further with a combined humidity meter and humidifier. The purpose of this controller is to ensure a constant flow through the thermostat valve to a given temperature and to automatically control the humidity from a heating / cooling surface.

2 DK 2000 00320 U32 DK 2000 00320 U3

Ingen af disse kendte regulatorer opfylder imidlertid det behov, som der er i forbindelse med et fjernvarmemedium i forbindelse med en vandstrøm, såkaldt brugsvandsstrøm, ved et aftapningssted, hvor der er behov for en uafhængig styring af dels brugsvandet og dels fjernvarmemediet.However, none of these known controllers meets the need for a district heating medium in connection with a water stream, so-called utility water stream, at a bottling point where an independent control of both the domestic water and the district heating medium is needed.

Formålet med opfindelsenThe object of the invention

Det er opfindelsens formål at afhjælpe disse mangler og ulemper, og dette opnås ifølge opfindelsen ved, at kapillarrøret udmunder i et stempelkammer i ventilelementets hus, i hvilket kammer ventilspindlen befinder sig således, at en trykforandring i stempelkammeret bevæger spindlen og dermed et herpå monteret ventillegeme i forhold til et ventilsæde i ventilen, og at den trykstyrede enhed omfatter et yderligere ventilsæde, hvilket sæde er udformet i afgangsåbningen for regulatorens ventilsæde, og hvor et ventillegeme kan regulere gennemstrømning af varmemediet uafhængigt af regulatorens ventillegemes position.The object of the invention is to overcome these shortcomings and disadvantages, and this is achieved according to the invention in that the capillary tube opens into a piston chamber in the housing of the valve member, in which chamber the valve spindle is located such that a change in pressure in the piston chamber moves the spindle and thus a valve body mounted thereon. in relation to a valve seat in the valve, and that the pressure controlled unit comprises an additional valve seat, which seat is formed in the outlet opening of the valve seat of the regulator and wherein a valve body can regulate flow of the heating medium independently of the position of the regulator valve body.

Herved opnås ved enkle midler en regulator, som kan anvendes til regulering af såvel fjernvarmeanlæg, hvor differenstrykket normalt er stort, som varmtvands-anlæg af enhver art, idet den termostatiske reguleringsventil kombineres med en trykstyret ventil, som styres af det trykfald, som opstår når en anden uafhængig vandstrøm strømmer gennem et særligt trykstyringsmodul. Denne ventil kan derfor fuldstændig uafhængig af temperaturvariationer åbne og lukke for væskeflowet.Hereby, by simple means, a regulator can be used which can be used to control both district heating systems where the differential pressure is usually large, as well as hot water systems of all kinds, combining the thermostatic control valve with a pressure controlled valve which is controlled by the pressure drop which occurs when another independent water flow flows through a special pressure control module. This valve can therefore completely open and close the fluid flow independently of temperature variations.

Der er således frembragt en regulator, som kan indpasses i alle forekommende anlæg, idet regulatoren kan indstilles efter installations- og driftsforhold.Thus, a controller has been provided which can be fitted into all existing systems, the controller being adjustable according to installation and operating conditions.

Regulatoren fungerer således som en art universalregulator, hvilket medfører betydelige besparelser og samtidig en stor lettelse for montøren, som kun skal anvende en enkelt type til forskellige installationer.The controller thus acts as a kind of universal controller, which results in considerable savings and at the same time a great relief for the installer, who only has to use a single type for different installations.

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Ved, som omhandlet i krav 2, at kunne justere stempelkammerets volumen ved hjælp af et udefra indstilleligt stempel, kan der opnås den ønskede begrænsning i regulatorens temperaturområde.By, as defined in claim 2, being able to adjust the volume of the piston chamber by means of an externally adjustable piston, the desired limitation in the temperature range of the regulator can be obtained.

Ved, som omhandlet i krav 3, at montere indstillingsstemplet med en trykfjeder, hvilken fjederkraft holder stemplet inde i kammeret, vil fjederen fungere som en sikkerhedsfjeder i det tilfælde, at et fremmedlegeme blokere for ventilfunktionen. Det samme vil være tilfældet, hvis der er foretaget en fejlindstilling af regulatoren. Herved forhindres en overbelastning eller evt. en oversprængning af ventil- huset.As provided in claim 3, mounting the adjusting piston with a compression spring which retains the piston inside the chamber, the spring will act as a safety spring in the event that a foreign body blocks the valve function. The same will be the case if the controller is misaligned. This prevents overloading or possibly overloading. an overshoot of the valve body.

TegningenThe drawing

Et udførelseseksempel på regulatoren ifølge opfindelsen vil i det følgende blive nærmere beskrevet under henvisning til tegningen, hvor fig. 1 viser et snitbillede af en udførelsesform af regulatoren, fig. 2 viser et delvist snitbillede af en anden udførelsesform af regulato ren, fig. 3 viser et delvist snitbillede af den termostatiske enhed af regulatoren, fig. 4 viser denne del af regulatoren med indstillingsmuffen i sin nedre position, og fig. 5 viser denne del af regulatoren med indstillingsmuffen i sin øvre position.An embodiment of the controller according to the invention will now be described in more detail with reference to the drawing, in which: FIG. 1 is a sectional view of one embodiment of the controller; FIG. 2 is a partial sectional view of another embodiment of the controller; FIG. 3 is a partial sectional view of the thermostatic unit of the controller; FIG. 4 shows this part of the controller with the adjustment sleeve in its lower position, and fig. 5 shows this part of the controller with the adjustment sleeve in its upper position.

Beskrivelse af udførelseseksempler 4 DK 2000 00320 U3 På fig. 1 og 2 er vist eksempler på regulatoren ifølge opfindelsen.Description of Embodiments 4 DK 2000 00320 U3 In fig. 1 and 2 are examples of the controller according to the invention.

Den trykstyrede regulator 21 er monteret som en ventil med et ventillegeme 23, som samvirker med et ventilsæde 22, som er placeret modsat den termostatstyrede ventil 7, 9.The pressure controlled regulator 21 is mounted as a valve with a valve body 23 which cooperates with a valve seat 22 which is located opposite the thermostatically controlled valve 7, 9.

Denne regulator fungerer som en kombineret regulator, som forener fordelene ved en trykstyringsregulator og en termostatstyret regulator.This controller acts as a combined controller, combining the benefits of a pressure control controller and a thermostatically controlled controller.

Hvor der f.eks. er tale om anlæg med varierende fremløbstemperaturer og differenstryk, kan der opstå problemer med at fastholde en konstant temperatur f.eks. ved gennemløbsvandvarmere.For example, where In the case of systems with varying flow temperatures and differential pressures, problems may arise with maintaining a constant temperature, e.g. by flow water heaters.

I tilstandsperioder, hvor varmeveksleren er kold, står termostaten fuldt åben, men da trykstyringsregulatoren 21 står lukket, er der ingen gennemstrømning af varmemediet 20. Når der ikke tappes varmt vand er regulatorens termostatventil 1, 3, 5, 7, 13 og 17 åben svarende til varmtvandstemperaturen ved termostatens fjernføler 1, mens regulatorens trykstyrede del 23, 30, 34, 35, 36, 37, 38, 39 og 40 er lukket.During periods when the heat exchanger is cold, the thermostat is fully open, but since the pressure control regulator 21 is closed, there is no flow of the heating medium 20. When no hot water is drained, the thermostat valve 1, 3, 5, 7, 13 and 17 of the controller are open correspondingly. to the hot water temperature at the remote sensor 1 of the thermostat, while the regulator pressure controlled portions 23, 30, 34, 35, 36, 37, 38, 39 and 40 are closed.

Koldtvandsglideren 39 er ikke beregnet til at holde tæt, så koldtvandstrykket fra koldtvandspartens tilgangsside vil kunne sive forbi koldtvandsglideren 39, til trykket på begge sider af rullemembranen 40 er det samme. Derefter vil trykfjederen sikre, at rullemembranen 40 og koldtvandsglideren 39 er presset tilbage. Dette sikrer, at fjernvarmepartens 31 trykkegle 23 er helt lukket.The cold water slider 39 is not intended to hold tightly so that the cold water pressure from the cold side of the cold water supply side may seep past the cold water slider 39 until the pressure on both sides of the roller membrane 40 is the same. Then, the compression spring will ensure that the roller diaphragm 40 and the cold water slide 39 are pushed back. This ensures that the pressure cone 23 of the district heating party 31 is completely closed.

Der er også mulighed for, hvor der er cirkulation af det varme brugsvand, at etablere en passage gennem en boring 25 som vist på fig. 2 eller lignende i trykstyringsregulatoren for fjernvarmevand således, at der kan cirkulere en begrænset mængde fjernvarmevand, som kan holde cirkulationsvandet opvarmet.It is also possible, where there is circulation of the hot domestic water, to establish a passage through a bore 25 as shown in FIG. 2 or the like in the pressure control regulator for district heating water so that a limited amount of district heating water can be circulated which can keep the circulating water heated.

5 DK 2000 00320 U3 Når en varmtvandstapning påbegyndes, forsvinder koldtvandstrykket fra regulatorens koldtvandsafgangsstuds 33 og via trykboringen 35 også på bagsiden af rullemembranen 40. Derved kan det større tryk på forsiden af rullemembranen 40 overvinde trykfjederen 36 og regulatoren åbner, så koldtvand kan strømme gennem regulatorens koldtvandspart 21.When a hot water tap is started, the cold water pressure disappears from the regulator's cold water outlet nozzle 33 and via the pressure bore 35 also on the back of the roller diaphragm 40. This allows the greater pressure on the front of the roller diaphragm 40 to overcome the pressure spring 36 cold water part 21.

Da koldtvandsafgangsstudsen 33 er forsynet med en blænde 34, som bevirker et trykfald, vil regulatoren åbne til der er balance mellem afgangstryk + tjedertryk og koldtvandstrykket. Koldtvandsglideren 39 er monteret på spindelen 30 sammen med rullemembranen 40 og i den anden ende af spindelen 30 er fjernvar-mepartens 31 trykkegle 23 monteret. Koldtvandskammeret 37 og tjernvarme-kammeret 28 er adskilt af to pakdåser 32 med et boret afløb 41 til omgivelserne imellem. Dette sikrer, at en defekt pakdåse 32 ikke resulterer i at koldt vand og fjernvarmevand bliver blandet.Since the cold water outlet nozzle 33 is provided with an aperture 34 which causes a pressure drop, the regulator will open until there is a balance between outlet pressure + spring pressure and the cold water pressure. The cold water slide 39 is mounted on the spindle 30 together with the roller diaphragm 40 and at the other end of the spindle 30 the pressure cone 23 of the district heating part 31 is mounted. The cold water chamber 37 and the starch heat chamber 28 are separated by two packing cans 32 with a drilled drain 41 to the surroundings in between. This ensures that a defective sealing box 32 does not result in cold water and district heating water being mixed.

Når koldtvandsglideren 39 og rullemembranen 40 åbner for koldtvandsgen-nemstrømning vil også Ijernvarmepartens 31 trykkegle 23 åbne for fjernvarme-gennemstrømning. Fjernvarmepartens 31 termostatventil 1, 3, 5, 7, 13 og 17 vil herefter overtage styringen af varmvandstemperaturen. Termostatventilen 1, 3, 5, 7, 13 og 17 fungerer ved at stigende temperatur i fjemføleren 1 får termostatkeglen 23 til at lukke mod sædet 9 og faldende temperatur i fjemføleren 1 får termostatkeglen 23 til at fjerne sig fra sædet 9 og derved åbne for fjernvarme-gennemstrømning.As the cold water slider 39 and the rolling diaphragm 40 open for cold water flow, the pressure cone 23 of the iron heat sink 31 will also open for district heat flow. The thermostat valve 1, 3, 5, 7, 13 and 17 of the district heating party 31 will then take over the control of the hot water temperature. The thermostat valve 1, 3, 5, 7, 13 and 17 functions by increasing the temperature in the spring sensor 1 causing the thermostat cone 23 to close against the seat 9 and decreasing temperature in the spring sensor 1 causing the thermostat cone 23 to remove from the seat 9 and thereby open to district heating. -gennemstrømning.

Når brugsvandstemperaturen opnår den på termostaten indstillede værdi, begynder termostaten at regulere, således at varmemediet og tappetemperaturen holdes på den ønskede niveau uanset mængden af aftapning.When the DHW temperature reaches the value set on the thermostat, the thermostat begins to adjust so that the heating medium and the tap temperature are kept at the desired level regardless of the amount of drainage.

Efter endt tapning lukker trykstyringsregulatoren 21 momentant for varmemediet 20.Upon completion of the taping, the pressure control regulator 21 closes momentarily for the heating medium 20.

6 DK 2000 00320 U36 DK 2000 00320 U3

Efter aftapningen forsvinder også trykfaldet over koldtvandsblændet 34. Dette betyder, at trykket på bagsiden af rullemembranen 40 stiger og trykfjederen 36 presser rullemembranen 40 og dermed koldtvandsglideren 39 tilbage. Dette betyder også, at fjernvarmepartens 31 trykkegle 23 lukker for fjernvarmestrømmen samtidigt, således at fjernvarmestrømmen 20 ophører uden det for termostatiske regulatorer så karakteristiske efterløb. Derved sikres det, at det varme brugsvand i veksleren ikke overhedes, så skoldningsfare og/eller tilkalkning undgås.After tapping, the pressure drop across the cold water diaphragm 34. also disappears, which means that the pressure on the back of the roller diaphragm 40 increases and the pressure spring 36 presses the roller diaphragm 40 and thus the cold water slide 39 back. This also means that the pressure cone 23 of the district heating party 31 closes the district heating stream simultaneously, so that the district heating stream 20 ceases without the characteristic aftermath of thermostatic regulators. This ensures that the hot tap water in the exchanger is not overheated to avoid scalding and / or calcification.

Føleren 1 afkøles efter tapning relativt hurtigt, naturligvis afhængig af omgivelsernes temperatur, men efter kort tid er termostaten afkølet og termostaten står derved åben.The sensor 1 is cooled relatively quickly after tapping, of course depending on the ambient temperature, but after a short time the thermostat is cooled and the thermostat is thereby open.

Herved opnås, at anlægget kan arbejde effektivt uden tomgangstab, og man sikres derved bedst muligt mod udfældning af bl.a. kalk i varmeveksleren.This ensures that the system can work efficiently without idle losses, and thus is best secured against the precipitation of, among other things. lime in the heat exchanger.

Da regulatoren kun tillader fjernvarmevand at strømme gennem regulatorens fjernvarmepart 31 når der tappes varmt vand, kan det være nødvendigt at forsyne regulatoren med en by-pass funktion, som sikrer at fjernvarmetilgangsledningen ikke bliver kold, da ventetiden på varmt vand derved unødigt forlænges. Dette kan ske uden for regulatoren ved at man etablerer en termostatstyret "kortslutning" af fjernvarmens tilgangs- og afgangsledning. Denne løsning kan eventuelt være forsynet med temperaturregulering, således at by-pass temperaturen kan indstilles uafhængigt af den indstillede varmtvandstemperatur.Since the controller only allows district heating water to flow through the controller's district heating portion 31 when hot water is drained, it may be necessary to provide the controller with a by-pass function which ensures that the district heating supply line does not become cold as the waiting time for hot water is unnecessarily extended. This can be done outside the regulator by establishing a thermostatically controlled "short circuit" of the inlet and outlet line of the district heating. This solution may optionally be provided with temperature control so that the by-pass temperature can be set independently of the set hot water temperature.

Etablering af by-pass kan også ske ved at forsyne regulatoren med en boring fra fjemvarmetilgangsstudsen 29 og forbi fjernvarmetrykkeglen 23 til kammeret 27 i fjernvarmesædet 9 mellem trykkegle 23 og termostatkegle 7 eller eventuelt ved at lave en lille boring i selve Ijernvarmetrykkeglen 23. Uanset hvilken af disse to løsninger man vælger, bliver by-pass funktionens temperatur styret af regulatorens termostatiske ventil og temperaturen afhænger derfor af den indstillede varmtvandstemperatur.The by-pass can also be established by providing the regulator with a bore from the district heating inlet 29 and past the district heating cone 23 to the chamber 27 in the district heating seat 9 between pressure cone 23 and thermostat cone 7 or possibly by making a small bore in the iron heating cone 23 itself. these two solutions are selected, the by-pass function temperature is controlled by the regulator thermostatic valve and the temperature therefore depends on the set hot water temperature.

7 DK 2000 00320 U37 DK 2000 00320 U3

En tredje løsning kan være, at man internt imellem regulatorens fjernvarmetilgangsstuds 29 og fjernvarmeafgangsstuds 26 etablerer et lille termostatstyret by-pass, som eventuelt kan forsynes med temperaturregulering.A third solution may be to establish a small thermostatically controlled bypass internally between the controller's district heating supply outlet 29 and district heating outlet outlet 26, which may be provided with temperature control.

Den termostatiske enhed omfatter, som vist på fig. 3, et hus 5, hvori der foroven er monteret indstillingsudstyr og forneden ventiludstyr.The thermostatic unit comprises, as shown in FIG. 3, a housing 5, in which adjustment equipment and lower valve equipment are mounted at the top.

Ventiludstyret omfatter et ventillegeme 7, som samvirker med et ventilsæde 9, og derved gennemstrømningen af varmemediet 20, som skal reguleres.The valve equipment comprises a valve body 7 which cooperates with a valve seat 9, and thereby the flow of the heating medium 20 to be controlled.

Ventillegemet 7 er monteret på en spindel 6, som kan bevæges aksialt styret i en pakning 24 og med en trykfjeder 8 mellem spindlens frie del og pakningen 24. Denne fjeder 8 holder ventillegemet 7 i åben ventilposition.The valve body 7 is mounted on a spindle 6 which can be moved axially controlled in a gasket 24 and with a compression spring 8 between the free part of the spindle and the gasket 24. This spring 8 holds the valve body 7 in the open valve position.

Spindlens 6 frie del rager ind i et kammer 4, hvortil et følerelements kapillarrør 3 udmunder.The free part of the spindle 6 projects into a chamber 4 to which the capillary tube 3 of a sensor element opens.

Følerelementet 1 er på sædvanlig måde væskefyldt, og temperaturforholdene regulerer tilstrømningen af væske til stempelkammeret på almindelig kendt måde.The sensing element 1 is liquid-filled in the usual manner and the temperature conditions regulate the flow of liquid to the piston chamber in a generally known manner.

Kammerets 4 volumen kan indstilles ved hjælp af et indstillingsstempel 10, hvis position i kammeret 4 kan varieres.The volume of the chamber 4 can be adjusted by means of an adjustment piston 10, the position of which in the chamber 4 can be varied.

Dette kan ske ved hjælp af en skrue 12, som udefra ved hjælp af et håndtag 13 kan drejes til ændring af stempelpositionen.This can be done by means of a screw 12, which can be turned from the outside by means of a handle 13 to change the piston position.

Skruen 12 med stempel 10 kan bevæges ud af kammeret 4 mod fjederkraften fra en trykfjeder 14 således, at et eventuelt overtryk i kammeret vil få stemplet 10 til at bevæges mod fjederkraften. Denne anordning vil således fungere som en sikkerhedsanordning og forhindre skade på regulatoren, som i værste fald kan 8 DK 2000 00320 U3 betyde en sprængning af huset 5.The screw 12 with piston 10 can be moved out of the chamber 4 against the spring force from a compression spring 14 such that any excess pressure in the chamber will cause the piston 10 to move against the spring force. This device will thus act as a safety device and prevent damage to the regulator, which in the worst case can cause an explosion of the housing 5.

Drejning og dermed indstilling af kammerets 4 volumen sker ved hjælp af skruen 12, som er i drejeindgreb med et håndtag 13, som forløber foroven og udvendigt på huset 5.Turning and thus adjusting the volume of the chamber 4 is done by means of the screw 12, which is in rotary engagement with a handle 13 which extends above and externally of the housing 5.

Til dette håndtag er der monteret en udadragende pind eller knast 17.An outwardly extending pin or cam 17 is mounted for this handle.

Formålet hermed er, at pinden 17 kan begrænses i sin bevægelse ved hjælp af en føring eller et glidespor 18, som er udformet på en muffe 15.The purpose of this is that the pin 17 can be restricted in its movement by means of a guide or a sliding track 18 which is formed on a sleeve 15.

Denne muffe 15 fungerer som et skalarør, idet der udvendigt er udformet indike-ringer 19 for pindens 17 position, således at denne indretning kan anvendes til indstilling af regulatorens temperaturinterval.This sleeve 15 acts as a scalar tube, with exteriors 19 being provided for the position of the pin 17, so that this device can be used to adjust the temperature range of the controller.

Dette sker ved at muffen 15 kan forskydes på huset 5 og fastholdes i den ønskede position ved hjælp af en låseskrue 16.This is done in that the sleeve 15 can be displaced on the housing 5 and held in the desired position by means of a locking screw 16.

Ved hjælp af denne indstillingsmulighed, kan forskellige indstillinger valgfrit opnås.Using this setting option, various settings can be optionally obtained.

På fig. 1 er således vist en position, hvor muffen 15 er i sin miderste position, hvilket tillader en 180° ‘s drejebevægelse af håndtaget 13.In FIG. 1, there is shown a position where the sleeve 15 is in its middle position, allowing a 180 ° rotation of the handle 13.

På fig. 2 er muffen 15 i sin nederste position, og håndtaget 13 kan derfor drejes 360°.In FIG. 2, the sleeve 15 is in its lower position and the handle 13 can therefore be rotated 360 °.

På fig. 3 er muffen i sin højeste position, hvor håndtaget 13 er fastlåst.In FIG. 3, the sleeve is in its highest position where the handle 13 is locked.

Med pile er de forskellige bevægelsesmønstre antydet på tegningen.With arrows the different patterns of movement are indicated in the drawing.

9 DK 2000 00320 U39 DK 2000 00320 U3

Indstillingen af regulatoren sker på følgende måde.The controller is set as follows.

Den ønskede temperatur opnås ved at dreje indstillingshåndtaget 13 ved enten at begrænse eller fastlåse, hvilket sker ved at flytte mufferøret 15 på huset. 5 Dette sker ved at løsne skruen 16 på siden af mufferøret og dreje muffen til den ønskede position, og derefter spænde skruen.The desired temperature is obtained by turning the adjusting lever 13 by either restricting or locking, which is done by moving the sleeve tube 15 on the housing. 5 This is done by loosening the screw 16 on the side of the sleeve tube and turning the sleeve to the desired position, and then tightening the screw.

Begrænsning af et ønsket temperaturinterval foregår tilsvarende ved at forskyde mufferøret 15 aksialt i den højeste position, fig. 3, fastlåser mufferøret indstil-10 lingshåndtaget 13, da markeringspinden 17 er fastklemt mellem to skrå sider på mufferøret 15.Similarly, a desired temperature range is constrained by displacing the sleeve tube 15 axially at the highest position. 3, the sleeve tube locks the adjusting handle 13, as the marking pin 17 is clamped between two inclined sides of the sleeve tube 15.

Når mufferøret fastlåses således at markeringspinden 17 er midt for de skrå sider på mufferøret 15, kan indstillingshåndtaget 13 drejes ca. 180°, medens det i 15 sin lavest position, fig. 2, kan drejes ca. 360°.When the sleeve tube is locked so that the marking pin 17 is centered on the inclined sides of the sleeve tube 15, the adjusting handle 13 can be turned approx. 180 °, while in its lowest position, FIG. 2, can be turned approx. 360 °.

Ved således at kunne begrænse temperaturintervallet og maksimum- og minimumindstillingen, kan termostaten med fordel anvendes til mange forskellige former for regulering inden for varme- og varmtvandsanlæg, f.eks. gulwarmean-20 læg, badeanlæg m.m.Thus, by being able to limit the temperature range and the maximum and minimum setting, the thermostat can advantageously be used for many different forms of regulation in heating and hot water systems, e.g. gulwarmean-20 lay, bathing facilities, etc.

Den termostatiske ventil 1, 3, 5, 7, 13 og 17 kan eventuelt alternativt erstattes af en elektronisk styret ventilmotor med tilhørende spindel og kegle, hvorved der opnås en elektronisk styring af varmtvandstemperaturen.Alternatively, the thermostatic valve 1, 3, 5, 7, 13 and 17 may be replaced by an electronically controlled valve motor with associated spindle and cone, thereby providing an electronic control of the hot water temperature.

10 DK 2000 00320 U310 DK 2000 00320 U3

KRAVREQUIREMENTS

1. Vandregulator omfattende en termostatstyret og en trykstyret reguleringsenhed, og hvor den termostatstyrede enhed omfatter et følerelement og et ven- 5 tilelement, hvilke elementer er forbundet via et kapillarrør således, at tempe raturen omkring følerelementet via væsketrykket i elementet påvirker ventilen i ventilelementet og dermed tilgangen af det medium, som skal reguleres af følerelementet, kendetegnet ved, at kapillarrøret (3) udmunder i et stempelkammer (4) i ventilelementets hus (5), i hvilket kammer (5) ventil-10 spindlen (6) befinder sig således, at en trykforandring i stempelkammeret (4) bevæger spindlen (6) og dermed et herpå monteret ventillegeme (7) i forhold til et ventilsæde (9) i ventilen, og at den trykstyrede enhed (21) omfatter et yderligere ventilsæde (22), hvilket sæde (22) er udformet i afgangsåbningen for regulatorens ventilsæde (9), og hvor et ventillegeme (23) kan regulere 15 gennemstrømning af varmemediet (20)' uafhængigt af regulatorens ventille gemes (7) position.A water regulator comprising a thermostatically controlled and a pressure controlled regulating unit, wherein the thermostatically controlled unit comprises a sensor element and a valve element, which elements are connected via a capillary tube such that the temperature around the sensor element via the fluid pressure in the element affects the valve in the valve element and thus the supply of the medium to be controlled by the sensing element, characterized in that the capillary tube (3) opens into a piston chamber (4) in the housing (5) of the valve element, in which chamber (5) the valve spindle (6) is located, that a pressure change in the piston chamber (4) moves the spindle (6) and thus a valve body (7) mounted thereon relative to a valve seat (9) in the valve, and that the pressure controlled unit (21) comprises an additional valve seat (22), which seat (22) is formed in the outlet opening of the regulator valve seat (9) and wherein a valve body (23) can regulate flow through the heating medium (20) 'independently of the regulator valve is stored (7) position.

2. Regulator ifølge krav 1, kendetegnet ved, at stempelkammeret (4) yderligere er forsynet med et indstillingsstempel (10) til indstilling af kamme- 20 rets (4) volumen.Regulator according to claim 1, characterized in that the piston chamber (4) is further provided with a setting piston (10) for adjusting the volume of the chamber (4).

3. Regulator ifølge krav 2, kendetegnet ved, indstillingsstemplet (10) kan tilbageføres mod fjederkraften fra en sikkerhedsfjeder (14), dersom trykket i kammeret (4) overstiger en given værdi.Regulator according to claim 2, characterized in that the adjusting piston (10) can be returned to the spring force from a safety spring (14) if the pressure in the chamber (4) exceeds a given value.

DK 2000 00320 U3DK 2000 00320 U3

FIG.IFIG.I

DK 2000 00320 U3DK 2000 00320 U3

riG.2 DK 2000 00320 U3riG.2 DK 2000 00320 U3

DK200000320U 1999-10-29 2000-10-27 water Regulator DK200000320U3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK200000320U DK200000320U3 (en) 1999-10-29 2000-10-27 water Regulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA199901551 1999-10-29
DK200000320U DK200000320U3 (en) 1999-10-29 2000-10-27 water Regulator

Publications (1)

Publication Number Publication Date
DK200000320U3 true DK200000320U3 (en) 2001-02-23

Family

ID=26065892

Family Applications (1)

Application Number Title Priority Date Filing Date
DK200000320U DK200000320U3 (en) 1999-10-29 2000-10-27 water Regulator

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Country Link
DK (1) DK200000320U3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767881A1 (en) 2001-06-28 2007-03-28 ApsH af 1. maj 2000 ApS A method of heating domestic water in a water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767881A1 (en) 2001-06-28 2007-03-28 ApsH af 1. maj 2000 ApS A method of heating domestic water in a water heater

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