CN2391186Y - Temperature control calorimeter - Google Patents

Abstract

The utility model relates to a temperature control calorimeter which is formed by that a temperature-sensing valve and a heat quantity counting mechanism formed by that a flow counting mechanism of a hot water meter is changed into a calorie counter are combined together. The utility model has the advantages that the utility model is installed on a heat supply pipeline of hot water heating, hot-water temperature of the heating pipeline can be controlled, temperature can meet heating requirement, sufficient heat of heating users can be ensure, room temperature of the heating user is free from the alteration of influence of heating pressure change, and required heat can be regulated indoors according to the requirement of the heating users. The utility model is mainly used for use of heating departments of hot water heating.

Description

The Temperature Control Type calorimeter

The utility model relates to a kind of Temperature Control Type calorimeter that is used for measurement flow through hot duct hot water heat.

Be used for measurement flow at present and mainly contain ZRB-A type series intellectual heat meter through the calorimeter of hot duct hot water heat.The structure of this heat energy table is complicated, do not reach under the low temperature condition that the heating family requires at heating temperature and to measure yet, the requirement at family that so just can not guarantee to warm oneself, and do not have the pressure equilibrium facility in the table, the influence that the pressure that heated changes and change the indoor heating amount.

At the existing weak point that is used for measurement flow through the metering outfit existence of hot duct hot water heat, the utility model provides a kind of can control the hot duct hot water temperature, guarantees that there are enough heats at the heating family; Heating family indoor temperature is not heated influence that pressure changes and is changed; The Temperature Control Type calorimeter of institute's heat requirement can oneself be regulated indoor as required in heating family oneself.

The utility model realizes that the technical solution of above-mentioned purpose is, the hot water gauge that a temperature-sensing valve and wet type or dry type or electronics are shown is reequiped (promptly the flow counting mechanism of hot water gauge being changed over the CalCt device that CalCt constitutes) and combined.Wherein temperature-sensing valve is to be the tubule that horizontal positioned does not directly communicate mutually by a bottom, vertically take the valve body that extra heavy pipe constituted of a reducing thereon, the first half is an internal thread in valve body, Lower Half is a reducing, its underpart undergauge becomes water inlet to communicate with the inlet segment of the tubule of horizontal positioned, middle part one porose process shunt valve communicates with the tubule inlet segment of horizontal positioned on the valve interior wall screw thread, be used for balance hydraulic pressure, on the surface level of valve body middle and lower part reducing, have a hole to communicate with the water exit end of the tubule of horizontal positioned.Place a pipe core at the valve body center, pipe core is a reducing, and several holes is arranged on the wall, be provided with piston in the pipe core, the piston lower end is provided with elasticity valve port plug, thermal sensing element, thermal sensing element is sitting on the buffer spring, and the lower end of buffer spring is sitting on the water inlet of valve body lower end.On piston, be provided with back-moving spring, be provided with the O RunddichtringO between pipe core inwall and the piston, in the pipe core upper end is that peripheral band thread center is the gland in hole, piston rod by piston in the center pit of gland, be provided with the O RunddichtringO between its hole and the piston rod, the peripheral thread of gland is screwed on the valve interior wall screw thread, and the lower plane of gland is pressed on pipe core upper end and the back-moving spring, pipe core is fixed on the valve body, and seals through sealing gasket.There is the water-exit vertically valve port at the middle part in the reducing place on the lower side in the pipe core, center tube wall top, middle part, bottom are provided with several holes, its middle upper aperture is the hole that intakes in pipe core, be used for balance piston hydrodynamic pressure up and down, the hole of bottom is the hole that intakes in pipe core, the hole at middle part be piston open valve port move beyond the Great Wall the back by pipe core in toward it outside the hole of water outlet, the fluid that goes out through this orifice flow enters the CalCt device.In valve body, also be provided with the peripheral band screw thread, the center is the sealing gland in hole, be used for fluid up and down in the isolation valve body, the screw thread of sealing gland is screwed on the screw thread of valve interior wall, the center pit of sealing gland is enclosed within on the outer wall of pipe core, be provided with the O RunddichtringO therebetween, below sealing gland and on the position of valve body reducing plane contact, be provided with packing washer.Valve body upper end be provided with peripheral band screw thread, center be the hole, above have the valve gap of support column, the screw thread of valve gap is screwed on the valve interior wall screw thread, piston rod by piston in the bonnet central bore, be provided with O type O-ring between the center pit of valve gap and the piston rod, be provided with packing washer at valve gap and contact position, valve body upper surface, on the support column on valve gap depression bar is housed, the front portion of depression bar is connected with the hole on piston rod top by little axle, and the middle part of depression bar also is contained on the support column by little axle.Be screwed cover on valve gap, the last plane of last cover is provided with two threaded adjustment holes, and one of them adjustment hole and piston rod are on same central axis, and another adjustment hole is near the last plane of limit over against the depression bar afterbody.Threaded adjuster bar is housed in the adjustment hole, is used to regulate heat flux.Like this, constitute temperature-sensing valve by valve body, shunt valve, pipe core, piston, elasticity valve port plug, thermal sensing element, buffer spring, back-moving spring, O RunddichtringO, gland, sealing gland, packing washer, valve gap, depression bar, little axle, last cover, screw, adjuster bar.The apopore of the valve body middle and lower part of temperature-sensing valve is communicated with the water inlet of CalCt device.So making CalCt device that CalCt constitutes into by temperature-sensing valve and flow counting mechanism hot water gauge combines and has constituted the Temperature Control Type calorimeter.

The utility model is owing to take abovementioned technology compared with prior art, and difference is: (1) the utility model be by temperature-sensing valve and the flow counting mechanism of hot water gauge change over CalCt device that CalCt constitutes combine constitute.(2) simple in structure, small investment, last detective.(3) can be controlled at the heating temperature in the scope of heating family requirement.(4) needed heat can be regulated in heating family oneself.(5) the valve body female thread portion has an aperture shunt valve to communicate with the tubule inlet segment of its horizontal positioned, can balance hydrodynamic pressure, keep heating load not to be stressed changing and influence.(6) thermal sensing element is arranged on the buffer spring, can remove from the heating family and continue heat supply during without heat and push up bad temperature-sensing valve.

Describe a specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.

Accompanying drawing is the structural representation of Temperature Control Type calorimeter.

This Temperature Control Type calorimeter is to change over CalCt device 18 that CalCt constitutes by a temperature-sensing valve 26 and flow counting mechanism hot water gauge to combine and form.Temperature-sensing valve 26 comprises that a bottom is the tubule that horizontal positioned does not directly communicate mutually, on its tubule, vertically take the valve body that extra heavy pipe constituted 17 of a reducing, the first half is an internal thread in valve body 17, Lower Half is a reducing, its underpart undergauge becomes the inlet segment of the tubule that water inlet and horizontal positioned directly do not communicate mutually to communicate, there is the inlet segment of the tubule that an aperture shunt valve 16 and horizontal positioned directly do not communicate mutually to communicate at valve body 17 female thread portions, on the surface level of valve body 17 middle and lower part reducings, there is the water exit end of the tubule that a hole and horizontal positioned directly do not communicate mutually to connect the water inlet of CalCt device 18 mutually, valve body 17 centers are placed on the wall with holes, the pipe core 9 of inside and outside reducing, be provided with piston 11 in the pipe core 9, the piston lower end is provided with elasticity valve port plug 12, thermal sensing element 14, thermal sensing element 14 is sitting on the buffer spring 15, and the lower end of buffer spring 15 is sitting on the water inlet of valve body 17 bottoms.On piston 11, be provided with back-moving spring 22, be provided with O RunddichtringO 20 between pipe core 9 walls and the piston 11, in pipe core 9 upper ends is that peripheral band screw thread, center are the glands 7 in hole, pass through the piston rod of piston 11 in the center pit of gland 7, be provided with O type O-ring 23 therebetween, the screw thread of gland 7 peripheries is screwed on valve body 17 internal threads, and 7 times transverse planes of gland are pressed on pipe core 9 upper ends and the back-moving spring 22, pipe core 9 is fixed on the valve body 17, and through packing washer 19 sealings.There is the valve port of water-exit vertically at pipe core 9 middle parts reducing place on the lower side, pipe core 9 upper holes are the holes toward the water inlet of pipe core 9 inner carriers 11 tops, the hole of pipe core 9 bottoms is the holes toward the water inlet of pipe core 9 inner carriers 11 bottoms, the hole at pipe core 9 middle parts be piston 11 open move away valve port on the valve port plugs 12 after the hole of past water outlet outside it in by pipe core 9, the fluid that goes out through this orifice flow enters CalCt device 18.Also be provided with the peripheral band screw thread in the valve body 17, the center is the sealing gland 10 in hole, be used for fluid up and down in the isolation valve body 17, the screw thread of sealing gland 10 is screwed on valve body 17 internal threads, the center pit of sealing gland 10 is enclosed within on the outer wall of pipe core 9, be provided with O RunddichtringO 21 between it, be provided with packing washer 13 in the contacted position in sealing gland 10 lower surfaces and valve body 17 reducing planes, valve body 17 upper ends are provided with the peripheral band screw thread, the center is the hole, the valve gap 5 that has support column above, the screw thread of valve gap 5 is screwed on valve body 17 internal threads, pass through the piston rod of piston 11 in valve gap 5 center pits, be provided with O RunddichtringO 24 between valve gap 5 center pits and the piston rod, valve gap 5 is provided with packing washer 8 with contact position, valve body 17 upper surface, depression bar 1 is housed on the support column on valve gap 5, the front portion of depression bar 1 is connected with the hole on the piston rod top of piston 11 by little axle 4, and the middle part of depression bar 1 is contained on the support column by little axle 2.On valve gap 5, fix on one and cover 3 with screw 6, the plane is provided with two threaded adjustment holes on last cover 3, the piston rod of one of them adjustment hole and piston 11 on same central axis, another adjustment hole at last cover near plane on depression bar 1 afterbody, limit.Threaded adjuster bar 25 is housed in the adjustment hole, is used to regulate heat flux.Like this, by valve body 17, shunt valve 16, pipe core 9, piston 11, elasticity valve port plug 12, thermal sensing element 14, buffer spring 15, back-moving spring 22, O RunddichtringO 20,19,21,23,24, gland 7, sealing gland 10, packing washer 8,13,19, valve gap 5, depression bar 1, little axle 2,4, last cover 3, screw 6, adjuster bar 25 constitutes temperature-sensing valve 26.The apopore of valve body 17 middle and lower parts of temperature-sensing valve 26 is communicated with the water inlet of CalCt device 18.So by temperature-sensing valve 26 with the flow counting mechanism of hot water gauge is made into CalCt device 18 that CalCt constitutes combine and constituted the Temperature Control Type calorimeter.

During use the Temperature Control Type calorimeter is installed on the hot water heating pipeline, thermal sensing element began action piston jack-up when water flowing reached the temperature (China northeast and Xinjiang region are generally 60 ℃) of heating requirement the hot water temperature, make the elasticity valve port plug of piston lower end leave valve port, the hole of hot water on the pipe core middle wall enters the CalCt device and carries out heat metering.When the heating family thinks that heat is excessive, can insert adjuster bar and go up the middle adjustment hole dextrorotation adjuster bar of cover, make the adjuster bar lower end press down piston rod, force the valve port plug of piston lower end to move down, reduce heating load; Think heating load hour when the heating family, adjuster bar can be inserted and go up the adjustment hole dextrorotation adjuster bar of cover, allow the afterbody of moulded rod moves the valve port of piston lower end beyond the Great Wall under the adjuster bar lower end, increase heating load near the limit.When the hot water temperature for heating is lower than the temperature of heating family requirement, the thermal sensing element withdrawal, and under the action of reset spring on the piston, piston is moved down, the elasticity valve port plug of piston lower end compresses valve port.When treating that hot water temperature for heating is elevated to the temperature that the heating family requires, thermal sensing element begins action again piston jack-up, makes the elasticity valve port plug of piston lower end leave valve port, and the hot water hole on the pipe core middle wall again enters the CalCt device and carries out heat metering.

Claims (4)

1, a kind ofly comprises, goes up temperature-sensing valve that cover, screw, adjuster bar constituted and the flow counting mechanism of hot water gauge is changed over the CalCt device that CalCt constitutes and combine the Temperature Control Type calorimeter that is constituted by valve body, shunt valve, pipe core, piston, elasticity valve port plug, thermal sensing element, buffer spring, back-moving spring, O RunddichtringO, gland, sealing gland, packing washer, valve gap, depression bar, little axle.It is characterized in that: the valve body of temperature-sensing valve is that a bottom is the tubule that horizontal positioned does not directly communicate mutually, the extra heavy pipe of vertically taking a reducing on its tubule constitutes, the first half is an internal thread in valve body, Lower Half is a reducing, its underpart undergauge becomes the inlet segment of the tubule that water inlet and horizontal positioned directly do not communicate mutually to communicate, there is the inlet segment of the tubule that an aperture shunt valve and horizontal positioned directly do not communicate mutually to communicate at the valve body female thread portion, on the surface level of valve body middle and lower part reducing, has the water exit end of the tubule that a hole and horizontal positioned directly do not communicate mutually to connect the water inlet of CalCt device mutually.

2. Temperature Control Type calorimeter according to claim 1 is characterized in that: thermal sensing element is sitting on the buffer spring, and the lower end of buffer spring is sitting on the water inlet of valve body lower portion.

3. Temperature Control Type calorimeter according to claim 1, it is characterized in that: the last plane of going up cover is provided with two threaded adjustment holes, the piston rod of one of them adjustment hole and piston on same central axis, another adjustment hole at last cover near plane on the depression bar afterbody, limit.

4. Temperature Control Type calorimeter according to claim 1 is characterized in that: pipe core is a reducing, and there is the water-exit vertically valve port at the middle part in the reducing place on the lower side in the pipe core, and center tube wall top, middle part, bottom are provided with several holes.