CN220104333U - Energy-saving calorimeter verification constant temperature equipment - Google Patents

Abstract

The utility model discloses an energy-saving calorimeter verification thermostatic device, which comprises a thermostatic oven and a plate heat exchanger; the top of the incubator is provided with a hot water pipe connected with the plate heat exchanger, the top of the incubator is respectively provided with a cold water pipe, an air vent, a motor and an overhaul port, the motor is connected with a stirring paddle, the side wall of the incubator is provided with a controller, the inner wall of the incubator is provided with a temperature detector near the bottom, the middle upper part of the inner wall is provided with a liquid level detector, and the bottom of the incubator is provided with a water drain pipe; the plate heat exchanger is connected with a filter, and the filter is connected with a water pump.

Description

Energy-saving calorimeter verification constant temperature equipment

Technical Field

The utility model belongs to the technical field of heat meter verification, and particularly relates to an energy-saving heat meter verification constant temperature device.

Background

The heat meter is a meter for measuring heat, and is a meter for measuring and displaying the heat released by the heat-carrying liquid through the heat exchange equipment. The heat meter respectively measures the flow rate of the heat carrier and the temperature of an inlet and an outlet through two sensors of temperature and flow rate, and then obtains a heat value through compensation and integral calculation of density and enthalpy values; the results of the measurements and calculations are shown in numerical and international standard units. The calorimeter is an electromechanical integrated meter based on a microprocessor and a high-accuracy sensor. The calorimeter is a forced verification metering device, the verification period is 3 years, the label and the effective lead seal of a legal metering verification mechanism are required before use, when the calorimeter is used for detection, the temperature and the flow of the calorimeter can be separately verified due to the lack of large-flow constant-temperature water flow, the verification efficiency is low, the conventional constant-temperature device adopts an electric heating tube to heat the energy consumption is high, the temperature control is inaccurate, the water quantity is small, and the use is very inconvenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an energy-saving heat meter verification constant temperature device which has the advantages of low heat consumption, accurate temperature control, large flow, capability of simulating the real working state of a heat meter, one-time verification of temperature and flow and high verification efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an energy-saving calorimeter verification thermostatic device comprises a thermostatic oven and a plate heat exchanger; the top of the incubator is provided with a hot water pipe connected with the plate heat exchanger, the top of the incubator is respectively provided with a cold water pipe, an air vent, a motor and an overhaul port, the motor is connected with a stirring paddle, the side wall of the incubator is provided with a controller, the inner wall of the incubator is provided with a temperature detector near the bottom, the middle upper part of the inner wall is provided with a liquid level detector, and the bottom of the incubator is provided with a water drain pipe; the plate heat exchanger is connected with a filter, and the filter is connected with a water pump.

Preferably, the outer wall of the incubator is provided with an insulating layer.

Preferably, the temperature detector and the liquid level detector are respectively connected with the controller.

Preferably, the hot water pipe, the cold water pipe and the water drain pipe are all provided with electric valves, and the electric valves are connected with the controller.

Preferably, the water drain pipe is connected with a metering pump.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the design is simple and reasonable, and the use is convenient; secondly, geothermal heat supply energy consumption is low, and groundwater after heat extraction is recharged to the ground, so that heat extraction is realized without water, and low carbon is facilitated to be cleaned; third, the temperature control is accurate, the flow is large, the real working state of the calorimeter can be simulated, the temperature and the flow are detected at one time, and the detection efficiency is high.

Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.

FIG. 1 is a schematic view of an overall assay thermostat of the present utility model;

FIG. 2 is a schematic view of an incubator of the assay thermostat of the present utility model.

In the figure: 1. the device comprises a constant temperature box, 2, a plate heat exchanger, 3, a metering pump, 4, a water pump, 5, a filter, 6, a temperature detector, 7, a liquid level detector, 8, a hot water pipe, 9, an electric valve, 10, a cold water pipe, 11, a vent, 12, a motor, 13, an access hole, 14, an insulating layer, 15, a controller, 16, a stirring paddle, 17 and a water drain pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the energy-saving calorimeter verification constant temperature device comprises a constant temperature box 1 and a plate heat exchanger 2; the top of the constant temperature box 1 is provided with a hot water pipe 8 which is connected with the plate heat exchanger 2, the outer wall of the constant temperature box 1 is provided with an insulating layer 14, the top of the constant temperature box 1 is respectively provided with a cold water pipe 10, an air vent 11, a motor 12 and an access hole 13, the motor 12 is connected with a stirring paddle 16, the side wall of the constant temperature box 1 is provided with a controller 15, the inner wall of the constant temperature box 1 is provided with a temperature detector 6 near the bottom, the middle upper part of the inner wall is provided with a liquid level detector 7, the temperature detector 6 and the liquid level detector 7 are respectively connected with the controller 15, the bottom of the constant temperature box 1 is provided with a water drain pipe 17, the hot water pipe 8, the cold water pipe 10 and the water drain pipe 17 are all provided with electric valves 9, the electric valves 9 are connected with the controller 15, and the water drain pipe 17 is connected with the metering pump 3; the plate heat exchanger 2 is connected with a filter 5, and the filter 5 is connected with a water pump 4.

Working principle: the geothermal water is pumped by a water pump 4, filtered by a filter 5 and enters a plate heat exchanger 2, heat exchange is carried out between the geothermal water and normal-temperature tap water entering the plate heat exchanger 2, the heated tap water enters a constant temperature box 1 through a hot water pipe 8, constant temperature control temperature is set through a controller 15, the highest temperature does not exceed the water inlet temperature of the hot water pipe 8, a motor 12 is started by the controller 15, a stirring paddle 16 rotates, the temperature of the tap water in the constant temperature box 1 is more uniform, an electric valve 9 of the hot water pipe 8 is started by the controller 15, hot water is injected, the temperature detector 6 detects the water temperature, when the water temperature is higher than a set value, cold water is added by the electric valve 9 of a cold water pipe 10, the electric valve 9 of the hot water pipe 8 is closed by the controller 15 after the water temperature reaches the set value, the electric valve 9 of the cold water pipe 10 and the electric valve 9 of the hot water pipe 8 are repeatedly opened and closed until the liquid level detector 7 detects the liquid level, and the electric valve 9 of a water drain pipe 17 and a metering pump 3 are opened by the controller 15, and a heat meter to be identified, which is connected into a pipeline, and a heat meter to be identified.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an energy-saving calorimeter examination constant temperature equipment, includes thermostated container (1) and plate heat exchanger (2), its characterized in that: the hot water pipe (8) is arranged at the top of the incubator (1) and is connected with the plate heat exchanger (2), a cold water pipe (10), an air vent (11), a motor (12) and an overhaul port (13) are respectively arranged at the top of the incubator (1), the motor (12) is connected with a stirring paddle (16), a controller (15) is arranged on the side wall of the incubator (1), a temperature detector (6) is arranged at the position, close to the bottom, of the inner wall of the incubator (1), a liquid level detector (7) is arranged at the middle upper part of the inner wall of the incubator, and a water drain pipe (17) is arranged at the bottom of the incubator (1); the plate heat exchanger (2) is connected with a filter (5), and the filter (5) is connected with a water pump (4).

2. The energy efficient calorimeter assay thermostat of claim 1, wherein: an insulating layer (14) is arranged on the outer wall of the incubator (1).

3. The energy efficient calorimeter assay thermostat of claim 1, wherein: the temperature detector (6) and the liquid level detector (7) are respectively connected with the controller (15).

4. The energy efficient calorimeter assay thermostat of claim 1, wherein: the hot water pipe (8), the cold water pipe (10) and the water drain pipe (17) are all provided with electric valves (9), and the electric valves (9) are connected with a controller (15).

5. The energy efficient calorimeter assay thermostat of claim 1, wherein: the water discharge pipe (17) is connected with the metering pump (3).