CN213395506U - Water mixing device for radiator and floor radiation mixed heating - Google Patents
Water mixing device for radiator and floor radiation mixed heating Download PDFInfo
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- CN213395506U CN213395506U CN202021473005.3U CN202021473005U CN213395506U CN 213395506 U CN213395506 U CN 213395506U CN 202021473005 U CN202021473005 U CN 202021473005U CN 213395506 U CN213395506 U CN 213395506U
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Abstract
The utility model belongs to the technical field of heating equipment, particularly, relate to a water admixing device of radiator and floor radiation mixed heating, include: the main water supply pipe is connected with a water inlet of the heat exchanger, a water outlet of the heat exchanger is connected with a water inlet of the water distributor, a water outlet of the water distributor is respectively connected with a water inlet of the radiator heating network and a water inlet of the floor radiation heating network, a water outlet of the radiator heating network and the floor radiation heating network is connected with a water inlet of the water collector, a water outlet of the water collector is connected with a circulating water pump, the circulating water pump is respectively connected with the heat exchanger and a mixed water inflow pipe, the heat exchanger is connected with a main water return. The utility model discloses this water admixing device of beneficial effect does not have additional power unit, reduces the water supply temperature of floor radiation heating network deployment, satisfies two kinds of heating forms simultaneously and mixes in a water supply system, lets the system all move and consumption reduction energy-conservation under reasonable parameter separately.
Description
Technical Field
The utility model belongs to the technical field of heating equipment, particularly, relate to a water admixing device of radiator and floor radiation mixed heating.
Background
The modern building types are complicated and varied, the heat dissipation types and forms of the heating terminals are diversified, the heat radiator heating, the floor radiation heating and the fan coil heating are mixed in a heating system, the requirements on the water supply temperature and the flow are different due to different heat dissipation terminal types, if people use uniform parameter heating, a plurality of problems are caused, the most common problem is that the heat radiator heating and the floor radiation heating are in one system, the heat radiator system needs higher water supply temperature, the floor radiation heating system needs relatively lower water supply temperature, the water supply temperature for the heat radiator heating is generally 50-60 ℃, the temperature difference of return water is 10-15 ℃, the water supply temperature for the floor heating is generally 35-50 ℃, the temperature difference of the return water is not more than 15-20 ℃, and if the whole floor heating system is heated according to the water supply temperature of the heat radiator, the temperature of the floor heating system is too high, the service life of the floor heating coil is influenced while the heat energy is wasted; if the heating is performed according to the water supply temperature of the floor radiation heating, the heat of the radiator heating system is insufficient, and the heating effect is affected.
Aiming at the problems, the two systems are separated without conditions in many times, and in order to ensure the heating effect, the two systems can only operate according to the parameters of a radiator operation system, so that the floor radiation heating temperature is overhigh, the energy is wasted, and the service life of the floor heating pipe is influenced.
For example, chinese utility model patent CN200720103523.4 discloses a hybrid heating device, which has a set of or more than a set of heating coil pipes arranged at the lower part of the floor, a pair of water separators respectively with the water inlet end and the water outlet end of the heating coil pipes are connected, one of them the water separator is provided with the external connection end connected with the floor external heater, the hybrid heating device is connected with the heating main loop water inlet pipe and the main loop water return pipe. The utility model overcomes the defects of the prior art, provides a combined device which can select the heating mode according to the indoor characteristics and the use requirements between the heating of the common radiator and the floor radiation heating, increases the freedom degree of the selection of the user and is more humanized; normal heating is guaranteed, maintenance time is greatly reduced, and the defects of poor maintainability and high maintenance cost of a concealed project are overcome; the floor radiation heating or the radiator heating or the two simultaneous heating can be effectively controlled, the temperature of a heating system can be easily adjusted, the system does not operate according to the parameters of an equipment system, the heating temperature of the radiator is too low, the heating effect is poor, the floor radiation heating temperature is too high, the energy is wasted, and the service life of the floor heating pipe is influenced.
Disclosure of Invention
In order to solve the problems, the applicant provides a water mixing device for radiator and floor radiation mixed heating;
the water mixing device for radiator and floor radiation mixed heating comprises: the system comprises a main water supply pipe, a water separator, a radiator heating network, a floor radiation heating network, a water collector, a circulating water pump, a heat exchanger, a mixed water inflow pipe and a main water return pipe; the main water supply pipe is connected with a water inlet of the heat exchanger, a water outlet of the heat exchanger is connected with a water inlet of the water distributor, a water outlet of the water distributor is respectively connected with a water inlet of a radiator heating network and a water inlet of a floor radiation heating network, a water outlet of the radiator heating network and the water outlet of the floor radiation heating network are connected with a water inlet of the water collector, a water outlet of the water collector is connected with a circulating water pump, the circulating water pump is respectively connected with the heat exchanger and a mixed water inflow pipe, the heat exchanger is.
Furthermore, a flow valve and a ball valve are installed on the mixed water inflow pipe, and the ball valve is connected to a water inlet of the floor radiant heating network.
Furthermore, at least two sets of valves are installed at the water outlet of the water separator, and each set of valve corresponds to a radiator heating network and a floor radiation heating network.
Furthermore, at least two sets of valves are installed at the water inlet of the water collector, and each set of valve corresponds to a radiator heating network and a floor radiation heating network.
Further, the valve is any one of a gate valve, a stop valve, a throttle valve, a ball valve, a diaphragm valve, a check valve, a safety valve, a drain valve, a pressure reducing valve, a butterfly valve, an instrument valve, a regulating valve, an electromagnetic valve or a hydraulic valve.
Furthermore, a thermometer is arranged at the water inlet of the floor radiant heating network.
Further, the heat exchanger is a plate heat exchanger.
Compared with the prior art, the utility model provides a water admixing device beneficial effect of radiator and floor radiation mixed heating as follows:
1. radiator and floor radiation mixed heating's water admixing device, this water admixing device do not have additional power unit, reduce the water supply temperature of floor radiation heating network deployment, satisfy two kinds of heating forms simultaneously and mix in a water supply system, let system all move and consumption reduction energy-conservation under reasonable parameter separately.
2. Radiator and floor radiation mix water admixing device of heating through adjusting the flow valve on water knockout drum delivery port valve and the muddy water inflow pipe, adjusts the reasonable parameter of radiator heating network deployment operation for the operation reasonable parameter of floor radiation heating network deployment, reduces the water supply temperature, prevents and treats floor radiation pipeline and damages, reduces the heating heat consumption.
3. Radiator and floor radiation mix heating's water admixing device, through adjusting the flow valve on water knockout drum delivery port valve and the muddy water inflow pipe, revise theoretical calculation numerical value and actual motion's deviation, adjust actual motion data to theoretical calculation numerical value, satisfy two kinds of heating network deployment and move under a water supply system reasonable parameter.
4. Radiator and floor radiation mix heating's water admixing device, this mixing arrangement compares with conventional water admixing system, can reach same operation effect, need not large-scale change again or additionally increase driving system, need not additionally to increase the energy consumption and increase the running cost.
Drawings
Fig. 1 is a schematic view of a water mixing device for radiator and floor radiation mixed heating of the present invention.
The labels in the figure are: 1-main water supply pipe; 2-a water separator; 3-heating and networking of radiators; 4-floor radiation heating networking; 5-a water collector; 6-circulating water pump; 7-a heat exchanger; 8-mixed water inflow pipe; 9-flow valve; 10-ball valve; 11-a valve; 12-a thermometer; 13-main water return pipe.
Detailed Description
As shown in fig. 1, the water mixing device for radiator and floor radiation mixed heating includes: the system comprises a main water supply pipe 1, a water separator 2, a radiator heating network 3, a floor radiation heating network 4, a water collector 5, a circulating water pump 6, a heat exchanger 7, a mixed water inflow pipe 8 and a main water return pipe 13; the main water supply pipe 1 is connected with a water inlet of a heat exchanger 7, a water outlet of the heat exchanger 7 is connected with a water inlet of a water distributor 2, a water outlet of the water distributor 2 is respectively connected with a water inlet of a radiator heating network 3 and a water inlet of a floor radiation heating network 4, a water outlet of the radiator heating network 3 and the water outlet of the floor radiation heating network 4 are connected with a water inlet of a water collector 5, a water outlet of the water collector 5 is connected with a circulating water pump 6, the circulating water pump 6 is respectively connected with the heat exchanger 7 and a mixed water inflow pipe 8, the heat exchanger 7 is connected with a main water.
The heating network 3 of the radiator can operate according to the temperature and the flow of the main water supply pipe 1, the radiant floor heating network 4 needs to supply water at a lower temperature, a water outlet valve 11 of the water distributor 2 is adjusted firstly, and the square meter of 3kg/h of high-temperature water is reduced to 1kg/h, so that the heat is reduced; and then adjusting the flow valve 9 on the water mixing inflow pipe 8 to be 2 kg/h.square meter, adjusting the water supply temperature of the floor radiant heating network 4 to be 45 ℃ after adjustment, and adjusting the temperature and the flow to be the reasonable water supply temperature and the flow of the floor radiant heating network 4, adjusting the reasonable parameters of the operation of the radiator heating network 3 to be the reasonable parameters of the operation of the floor radiant heating network 4 by adjusting the water outlet valve 11 of the water distributor 2 and the flow valve 9 on the water mixing inflow pipe 8, reducing the water supply temperature, preventing the damage of floor radiant pipelines and reducing the heating heat consumption.
When the thermometer 12 displays a higher number, adjusting a water outlet valve 11 of the water separator 2 and a flow valve 9 on the large mixed water inflow pipe 8 to enable the actual operation temperature to be a set operation parameter; when the thermometer 12 displays that the number is lower, the water outlet valve 11 of the water separator 2 is enlarged and the flow valve 9 on the mixed water inflow pipe 8 is closed, so that the actual operating temperature is set operating parameters; the deviation between a theoretical calculation value and an actual operation is corrected by adjusting a water outlet valve 11 of the water separator 2 and a flow valve on a mixed water inflow pipe 8, and actual operation data is adjusted to the theoretical calculation value, so that the requirement that two heating network systems operate under reasonable parameters in one water supply system is met. The method comprises the following steps of setting the water supply temperature and the flow rate of the floor radiant heating according to reasonable operation data, calculating the flow rate of a flow valve on a mixed water inflow pipe according to a heat conservation law, knowing the temperature and the flow rate of a main water supply pipe and the temperature of mixed water inflow pipe water, and calculating the relation between the flow rate and the temperature of the mixed water inflow pipe according to the following formula:
in the formula: u-mixing ratio; gh-return water flow into the water mixing device, m 3/h; g1gThe water flow of the heat supply network before the water mixing device is m 3/h; t is t1g-temperature of water supply to the heat supply network; t is t2g、t2hThe temperature of the water supply and return after the water mixing device is controlled;
then: t is t1g＝t2g+u(t2g-t2h)。
Further, a flow valve 9 and a ball valve 10 are installed on the mixed water inflow pipe 8, and the ball valve 10 is connected to the water inlet of the floor radiant heating network 4.
Furthermore, at least two sets of valves 11 are installed at the water outlet of the water separator 2, and each set of valve 11 corresponds to the radiator heating network 3 and the floor radiation heating network 4.
Further, at least two sets of valves 11 are installed at the water inlet of the water collector 5, and each set of valve 11 corresponds to the radiator heating network 3 and the floor radiation heating network 4.
Further, the valve 11 is any one of a gate valve, a stop valve, a throttle valve, a ball valve, a diaphragm valve, a check valve, a safety valve, a drain valve, a pressure reducing valve, a butterfly valve, an instrument valve, a regulating valve, an electromagnetic valve, or a hydraulic valve.
Further, a thermometer 12 is installed at the water inlet of the floor radiant heating network 4.
Further, the heat exchanger 7 is a plate heat exchanger.
The present invention is not limited by the above embodiments, and the embodiments and descriptions are only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the structure and scope of the present invention, and these changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims.
Claims (7)
1. The utility model provides a heating's muddy water device is mixed with floor radiation to radiator which characterized in that includes: the system comprises a main water supply pipe, a water separator, a radiator heating network, a floor radiation heating network, a water collector, a circulating water pump, a heat exchanger, a mixed water inflow pipe and a main water return pipe; the main water supply pipe is connected with a water inlet of the heat exchanger, a water outlet of the heat exchanger is connected with a water inlet of the water distributor, the water outlet of the water distributor is respectively connected with a water inlet of a radiator heating network and a water inlet of a floor radiation heating network, the water outlet of the radiator heating network and the water outlet of the floor radiation heating network are connected with a water inlet of the water collector, the water outlet of the water collector is connected with a circulating water pump, the circulating water pump is respectively connected with the heat exchanger and a mixed water inflow pipe, the heat exchanger.
2. The water mixing device for radiant mixed heating of a radiator and a floor according to claim 1, wherein a flow valve and a ball valve are installed on the mixed water inflow pipe, and the ball valve is connected to a water inlet of a radiant heating networking of the floor.
3. The water mixing device for radiator and floor radiation mixed heating according to claim 1, characterized in that at least two sets of valves are installed at the water outlet of the water separator, and each set of valves corresponds to a radiator heating network and a floor radiation heating network.
4. The water mixing device for radiator and floor radiant mixed heating according to claim 1, wherein at least two sets of valves are installed at the water inlet of the water collector, and each set of valve corresponds to a radiator heating network and a floor radiant heating network.
5. The water mixing device for radiator and floor radiant mixed heating according to claim 3 or 4, wherein the valve is any one of a gate valve, a stop valve, a throttle valve, a ball valve, a diaphragm valve, a check valve, a butterfly valve, an instrument valve or a regulating valve.
6. The mixing device of the radiator and the radiant floor heating system according to claim 1, wherein a thermometer is installed at the water inlet of the radiant floor heating system.
7. The mixing device for radiator and floor radiant heating as claimed in claim 1, wherein the heat exchanger is a plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473005.3U CN213395506U (en) | 2020-07-23 | 2020-07-23 | Water mixing device for radiator and floor radiation mixed heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021473005.3U CN213395506U (en) | 2020-07-23 | 2020-07-23 | Water mixing device for radiator and floor radiation mixed heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213395506U true CN213395506U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021473005.3U Active CN213395506U (en) | 2020-07-23 | 2020-07-23 | Water mixing device for radiator and floor radiation mixed heating |
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| Country | Link |
|---|---|
| CN (1) | CN213395506U (en) |
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- 2020-07-23 CN CN202021473005.3U patent/CN213395506U/en active Active
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